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- * MalFamily: "Nanocore"
- * MalScore: 10.0
- * File Name: "Exes_59b7614d00bd1f06ad991521816ad61e.exe"
- * File Size: 1644032
- * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
- * SHA256: "cdb995f6a1142caf5de8527902e32cef1159f4d9cf2e657b42373e9e73a09d74"
- * MD5: "59b7614d00bd1f06ad991521816ad61e"
- * SHA1: "1a837326315c28448c8dbd58a37d90d2b1c72408"
- * SHA512: "a4f49503d2407d2ab2ffb282950f94c7477c1b1804cd6d56c7cf2d1a9f81ea60685027a294e22d12c5aee03e6ef0f8b9a2b91f5c57998589fc35a6c692bf635f"
- * CRC32: "5F05C066"
- * SSDEEP: "24576:4AHnh+eWsN3skA4RV1Hom2KXMmHa6NNP+Kb9W3eniAvIJ0LM/Zkg+DRQrKOOD058:/h+ZkldoPK8Ya6NUKb9WqIJ00en058"
- * Process Execution:
- "Exes_59b7614d00bd1f06ad991521816ad61e.exe",
- "RegSvcs.exe"
- * Executed Commands:
- * Signatures Detected:
- "Description": "Attempts to connect to a dead IP:Port (2 unique times)",
- "Details":
- "IP": "185.217.1.156:1129"
- "IP": "194.5.98.84:1129"
- "Description": "Creates RWX memory",
- "Details":
- "Description": "A process attempted to delay the analysis task.",
- "Details":
- "Process": "RegSvcs.exe tried to sleep 1072 seconds, actually delayed analysis time by 0 seconds"
- "Description": "At least one IP Address, Domain, or File Name was found in a crypto call",
- "Details":
- "ioc": "v2.0.50727"
- "Description": "Expresses interest in specific running processes",
- "Details":
- "process": "dwm.exe"
- "process": "RegSvcs.exe"
- "Description": "Reads data out of its own binary image",
- "Details":
- "self_read": "process: Exes_59b7614d00bd1f06ad991521816ad61e.exe, pid: 1652, offset: 0x00000000, length: 0x00191600"
- "self_read": "process: RegSvcs.exe, pid: 1864, offset: 0x00000000, length: 0x00001000"
- "self_read": "process: RegSvcs.exe, pid: 1864, offset: 0x00000080, length: 0x00000200"
- "self_read": "process: RegSvcs.exe, pid: 1864, offset: 0x00000178, length: 0x00000200"
- "self_read": "process: RegSvcs.exe, pid: 1864, offset: 0x00005b20, length: 0x00000200"
- "self_read": "process: RegSvcs.exe, pid: 1864, offset: 0x00005b3c, length: 0x00000200"
- "Description": "The binary likely contains encrypted or compressed data.",
- "Details":
- "section": "name: .rsrc, entropy: 7.88, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x000c7000, virtual_size: 0x000c6fa0"
- "Description": "Executed a process and injected code into it, probably while unpacking",
- "Details":
- "Injection": "Exes_59b7614d00bd1f06ad991521816ad61e.exe(1652) -> RegSvcs.exe(1864)"
- "Description": "Attempts to remove evidence of file being downloaded from the Internet",
- "Details":
- "file": "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"
- "Description": "Installs itself for autorun at Windows startup",
- "Details":
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\GmvrIrEvSa"
- "data": "C:\\Users\\Public\\GmvrIrEvSa.vbs"
- "Description": "Exhibits behavior characteristic of Nanocore RAT",
- "Details":
- "Description": "File has been identified by 26 Antiviruses on VirusTotal as malicious",
- "Details":
- "MicroWorld-eScan": "Trojan.Agent.EATP"
- "FireEye": "Trojan.Agent.EATP"
- "ALYac": "Trojan.Agent.EATP"
- "Arcabit": "Trojan.Agent.EATP"
- "F-Prot": "W32/AutoIt.IJ.gen!Eldorado"
- "Symantec": "ML.Attribute.HighConfidence"
- "APEX": "Malicious"
- "Paloalto": "generic.ml"
- "Kaspersky": "HEUR:Trojan.Win32.Generic"
- "BitDefender": "Trojan.Agent.EATP"
- "Ad-Aware": "Trojan.Agent.EATP"
- "Emsisoft": "Trojan.Agent.EATP (B)"
- "Invincea": "heuristic"
- "McAfee-GW-Edition": "BehavesLike.Win32.Downloader.tc"
- "Cyren": "W32/AutoIt.IJ.gen!Eldorado"
- "Microsoft": "Trojan:Win32/Wacatac.B!ml"
- "Endgame": "malicious (high confidence)"
- "ZoneAlarm": "HEUR:Trojan.Win32.Generic"
- "GData": "Trojan.Agent.EATP (2x)"
- "AhnLab-V3": "Trojan/Win32.RL_AutoInj.R272810"
- "Acronis": "suspicious"
- "ESET-NOD32": "a variant of Win32/Injector.Autoit.EDR"
- "Rising": "Trojan.Win32.Agent_.sa (CLASSIC)"
- "Cybereason": "malicious.6315c2"
- "Panda": "Trj/Genetic.gen"
- "Qihoo-360": "HEUR/QVM10.1.AFC3.Malware.Gen"
- "Description": "Creates a slightly modified copy of itself",
- "Details":
- "file": "C:\\Users\\user\\AppData\\Roaming\\RtDCpl64\\adprovider.bat"
- "percent_match": 100
- "Description": "Collects information to fingerprint the system",
- "Details":
- "Description": "Anomalous binary characteristics",
- "Details":
- "anomaly": "Actual checksum does not match that reported in PE header"
- * Started Service:
- * Mutexes:
- "Global\\CLR_CASOFF_MUTEX",
- "Global\\7b902218-069b-4546-af78-0d2d86c9fc07",
- "Global\\.net clr networking"
- * Modified Files:
- "C:\\Users\\user\\AppData\\Roaming\\RtDCpl64\\adprovider.bat",
- "C:\\Users\\Public\\GmvrIrEvSa.vbs",
- "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat"
- * Deleted Files:
- "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"
- * Modified Registry Keys:
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\GmvrIrEvSa"
- * Deleted Registry Keys:
- * DNS Communications:
- "type": "A",
- "request": "nanocore511.ddns.net",
- "answers":
- "data": "185.217.1.156",
- "type": "A"
- * Domains:
- "ip": "185.217.1.156",
- "domain": "nanocore511.ddns.net"
- * Network Communication - ICMP:
- * Network Communication - HTTP:
- * Network Communication - SMTP:
- * Network Communication - Hosts:
- * Network Communication - IRC:
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