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- * MalFamily: "Waldek"
- * MalScore: 10.0
- * File Name: "Exes_4d4e1f88476411bc98989b98e88cca35.exe"
- * File Size: 395614
- * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive"
- * SHA256: "0afe9b6c8aa8bedc758addfb99887d461ed3188f92183225e93c14a33e520059"
- * MD5: "4d4e1f88476411bc98989b98e88cca35"
- * SHA1: "2a7e281c22ac2cb9061e1685a57cfb838f90b89d"
- * SHA512: "b7a91e26db1ea3ac90a559860643ac5fdfe39b08fcc3496b59cf315329c71656db6cc598e90b9a89136ba5b3ddca0f5a205753db395eb78ea2e6f0b3431a514d"
- * CRC32: "5C8987A4"
- * SSDEEP: "6144:vR+xX/WtEuZ2F6tLsJ7YnBEqdNj0n+djiVkQ1rz48AGTbEJb0RoQYHqJM4:pWWf2ECFOjlEjbTQ1CVYHqJH"
- * Process Execution:
- "Exes_4d4e1f88476411bc98989b98e88cca35.exe",
- "nslookup.exe",
- "svchost.exe",
- "svchost.exe"
- * Executed Commands:
- * Signatures Detected:
- "Description": "Attempts to connect to a dead IP:Port (1 unique times)",
- "Details":
- "IP": "160.116.15.131:6628"
- "Description": "Creates RWX memory",
- "Details":
- "Description": "A process attempted to delay the analysis task.",
- "Details":
- "Process": "nslookup.exe tried to sleep 987 seconds, actually delayed analysis time by 0 seconds"
- "Description": "Reads data out of its own binary image",
- "Details":
- "self_read": "process: Exes_4d4e1f88476411bc98989b98e88cca35.exe, pid: 1840, offset: 0x00000000, length: 0x0006095a"
- "self_read": "process: Exes_4d4e1f88476411bc98989b98e88cca35.exe, pid: 1840, offset: 0x0000d21c, length: 0x00053742"
- "Description": "Sniffs keystrokes",
- "Details":
- "SetWindowsHookExA": "Process: nslookup.exe(2252)"
- "Description": "Attempts to repeatedly call a single API many times in order to delay analysis time",
- "Details":
- "Spam": "Exes_4d4e1f88476411bc98989b98e88cca35.exe (1840) called API FindFirstFileExW 64341 times"
- "Description": "Installs itself for autorun at Windows startup",
- "Details":
- "file": "C:\\Windows\\win.ini"
- "file": "C:\\Windows\\win.ini"
- "file": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\verclsid.lnk"
- "file": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\BIT4DC4.tmp"
- "file": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\verclsid.lnk"
- "Description": "Writes a potential ransom message to disk",
- "Details":
- "ransom_file": "PerlIO.pm"
- "Description": "Creates a hidden or system file",
- "Details":
- "file": "C:\\Users\\user\\AppData\\Roaming\\winlogs\\logs.dat"
- "file": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Bibliography\\BIT446C.tmp"
- "file": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\BIT4DC4.tmp"
- "Description": "File has been identified by 16 Antiviruses on VirusTotal as malicious",
- "Details":
- "Bkav": "HW32.Packed."
- "BitDefender": "Trojan.GenericKD.32175904"
- "K7GW": "Trojan ( 005531ab1 )"
- "ESET-NOD32": "a variant of Win32/Injector.EGSX"
- "GData": "Trojan.GenericKD.32175904"
- "Kaspersky": "HEUR:Trojan.Win32.Waldek.gen"
- "Endgame": "malicious (high confidence)"
- "Invincea": "heuristic"
- "McAfee-GW-Edition": "BehavesLike.Win32.ObfusRansom.fc"
- "FireEye": "Trojan.GenericKD.32175904"
- "Emsisoft": "Trojan.GenericKD.32175904 (B)"
- "MAX": "malware (ai score=87)"
- "Arcabit": "Trojan.Generic.D1EAF720"
- "ZoneAlarm": "HEUR:Trojan.Win32.Waldek.gen"
- "Tencent": "Win32.Trojan.Inject.Auto"
- "Ikarus": "Trojan.Win32.Injector"
- "Description": "Creates a copy of itself",
- "Details":
- "copy": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Bibliography\\verclsid.exe"
- * Started Service:
- * Mutexes:
- "Remcos_Mutex_Inj",
- "winit-84R7Z1"
- * Modified Files:
- "C:\\Users\\user\\AppData\\Local\\Temp\\nsc5E05.tmp",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\parse-headers.pl",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\atom+xml.xml",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\msempui.dll",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\04060109.xhp",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\terrace.xml",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\wsdl.exe",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\btexpandnode.gif",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\autorun.exe",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\nurseFile.txt",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\52.opends60.dll",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\x-tta.xml",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\libefiboot1amd64.triggers",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\lcinsertcellsright.png",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\vnd.oasis.opendocument.spreadsheet-template.xml",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\irdap004.gif",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\$ICONS_GROUP\\Service\\Unregister Trap Service.lnk",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\Tdnappart41.gif",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\25method",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\test3.xml",
- "C:\\Users\\user\\AppData\\Roaming\\framed\\savepms\\u22\\aa\\vbamnu.dll",
- "C:\\Users\\user\\AppData\\Roaming\\newfile\\xmlsyntaxexception.cs",
- "C:\\Users\\user\\AppData\\Roaming\\newfile\\IIEHost.dll",
- "C:\\Users\\user\\AppData\\Roaming\\newfile\\PerlIO.pm",
- "C:\\Users\\user\\AppData\\Roaming\\newfile\\SDBUSERRORACCESSDENIED.3",
- "C:\\Users\\user\\AppData\\Roaming\\newfile\\odcwd2k3xmlomfig02.gif",
- "C:\\Users\\user\\AppData\\Roaming\\newfile\\IEExecRemote.dll",
- "C:\\Users\\user\\AppData\\Roaming\\newfile\\deadlock2.gif",
- "C:\\Users\\user\\AppData\\Roaming\\newfile\\caspol.exe",
- "C:\\Users\\user\\AppData\\Roaming\\CMAccept.exe",
- "C:\\Users\\user\\AppData\\Roaming\\splab2implementingscrollingdialogs03.gif",
- "C:\\Users\\user\\AppData\\Roaming\\n019043l.pfm",
- "C:\\Users\\user\\AppData\\Roaming\\sync.1.gz",
- "C:\\Users\\user\\AppData\\Roaming\\NetDNSRRDLV.3pm.gz",
- "C:\\Users\\user\\AppData\\Local\\Temp\\Jumpstart",
- "C:\\Users\\user\\AppData\\Local\\Temp\\chose.dll",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\communicant\\Uninstall.lnk",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\C\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start MenuGroup\\unusualness.lnk",
- "C:\\Users\\user\\AppData\\Local\\Temp\\nsh83ED.tmp\\System.dll",
- "C:\\Windows\\win.ini",
- "\\??\\PIPE\\srvsvc",
- "C:\\Users\\user\\AppData\\Local\\Temp\\acfa6486.lnk",
- "C:\\Users\\user\\AppData\\Roaming\\winlogs\\logs.dat",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Bibliography\\BIT446C.tmp",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Bibliography\\verclsid.exe",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\BIT4DC4.tmp",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\verclsid.lnk"
- * Deleted Files:
- "C:\\Users\\user\\AppData\\Local\\Temp\\nsh5DD5.tmp",
- "C:\\Users\\user\\AppData\\Local\\Temp\\nsh83ED.tmp",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Bibliography\\BIT446C.tmp",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\BIT4DC4.tmp"
- * Modified Registry Keys:
- "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\SESSION MANAGER\\Environment\\CYGWIN",
- "HKEY_CURRENT_USER\\Software\\winit-84R7Z1\\",
- "HKEY_CURRENT_USER\\Software\\winit-84R7Z1\\exepath",
- "HKEY_CURRENT_USER\\Software\\winit-84R7Z1\\licence",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\BITS\\StateIndex"
- * Deleted Registry Keys:
- * DNS Communications:
- "type": "A",
- "request": "richfamfax.ddnss.de",
- "answers":
- "data": "160.116.15.131",
- "type": "A"
- * Domains:
- "ip": "160.116.15.131",
- "domain": "richfamfax.ddnss.de"
- * Network Communication - ICMP:
- * Network Communication - HTTP:
- * Network Communication - SMTP:
- * Network Communication - Hosts:
- * Network Communication - IRC:
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