Categories: Malware

Win32/Packed.Obsidium.CP removal tips

The Win32/Packed.Obsidium.CP is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Packed.Obsidium.CP virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Checks for the presence of known windows from debuggers and forensic tools
  • Network activity detected but not expressed in API logs
  • CAPE detected the RedLine malware family
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

Related domains:

wpad.local-net

How to determine Win32/Packed.Obsidium.CP?


File Info:

name: F82C333CF577D5945F4E.mlwpath: /opt/CAPEv2/storage/binaries/c49cab6d285c14cf0b9de8431cad9bb66093e1aca07062a82bf47567eff9d877crc32: 13F0B44Dmd5: f82c333cf577d5945f4e4d05382d75d7sha1: 972945afbc9c4f15d22c527603cb146ca4d5979asha256: c49cab6d285c14cf0b9de8431cad9bb66093e1aca07062a82bf47567eff9d877sha512: 2defd3ea8674e6ab5f0ded5c9a0eab7d6b7c43d1ab8a07ba88b549569ee38ef716d9666f22f0355f7ea57195892459c6ece09dc5052dbaece6c79af67556dbcessdeep: 12288:fJQ3g8eNKpAoAgFQdqOfeC2h/7+uVTjNiWRbI51e/e8Wq0XmgN:YgDNmApQOfeC2NxZH/eZ2stype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T191B4239747867897EE8B1139FA12763C2D73E1E3C1069FAE62C7D584E2E81012699F13sha3_384: 5df84a64ca23d702d55523544e2962aea799a9e012104c1b6a6d515875fa91006b4c0cedb9dd483a5bbb5b17aff50afbep_bytes: eb01f350eb05829fd76c29e81b000000timestamp: 2090-10-19 07:47:13

Version Info:

Comments: Inno Setup home page: https://www.innosetup.comCompanyName: Jordan RussellFileDescription: Inno Setup CompilerFileVersion: 0.0.0.0InternalName: LegalCopyright: Copyright (C) 1997-2021 Jordan Russell. Portions Copyright (C) 2000-2021 Martijn Laan.OriginalFilename: ProductName: Inno SetupProductVersion: 0.0.0.0Translation: 0x0409 0x04e4

Win32/Packed.Obsidium.CP also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Convagent.j!c
MicroWorld-eScan Trojan.GenericKD.47476585
FireEye Generic.mg.f82c333cf577d594
ALYac Trojan.GenericKD.47476585
Cylance Unsafe
Zillya Trojan.Stealer.Win32.19706
Sangfor Spyware.Win32.Stealer.akdk
K7AntiVirus Trojan ( 0058ad281 )
Alibaba TrojanSpy:Win32/Stealer.454e5730
K7GW Trojan ( 0058ad281 )
Cybereason malicious.fbc9c4
BitDefenderTheta Gen:NN.ZexaF.34084.Gq3@aOh1dkdi
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.Obsidium.CP
TrendMicro-HouseCall TROJ_GEN.R002C0WKQ21
Paloalto generic.ml
Kaspersky Trojan-Spy.Win32.Stealer.akdk
BitDefender Trojan.GenericKD.47476585
Avast Win32:Trojan-gen
Rising Trojan.Generic@ML.96 (RDMK:LFs4NaWlu9jLxqiMn7pr1A)
Ad-Aware Trojan.GenericKD.47476585
Emsisoft Trojan.GenericKD.47476585 (B)
TrendMicro TROJ_GEN.R002C0WKQ21
McAfee-GW-Edition RDN/Generic PWS.y
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Obsidium
GData Win32.Trojan-Stealer.CredStealer.8C2WVY
Jiangmin TrojanSpy.Stealer.imn
Avira TR/Spy.Stealer.gldkk
MAX malware (ai score=80)
Gridinsoft Ransom.Win32.Sabsik.sa
ViRobot Trojan.Win32.Z.Stealer.531184
APEX Malicious
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
Acronis suspicious
McAfee RDN/Generic PWS.y
VBA32 BScope.Trojan.Wacatac
Malwarebytes Malware.AI.1772219338
Tencent Win32.Trojan-spy.Stealer.Ecae
Yandex TrojanSpy.Stealer!IIui9o4maKw
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/PossibleThreat
AVG Win32:Trojan-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/Packed.Obsidium.CP?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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