Categories: Malware

Cerbu.147104 (file analysis)

The Cerbu.147104 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 Cerbu.147104 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Transacted Hollowing
  • Likely virus infection of existing system binary

How to determine Cerbu.147104?


File Info:

name: AAE2EF22D5107ABEB4F5.mlwpath: /opt/CAPEv2/storage/binaries/36c7a70ebafecc94a8e33f1f4c5a5578c3c81dc552a69e6afd767f2e31fb9c28crc32: ACFA7172md5: aae2ef22d5107abeb4f51cfe5fcc6ff0sha1: 10caf08ef4de07368e95ffad9a70dce8b93a34b6sha256: 36c7a70ebafecc94a8e33f1f4c5a5578c3c81dc552a69e6afd767f2e31fb9c28sha512: 9ae2a9f89d300f0b8d158d25f02c85b14c676c89d67d20bea137af7d52e59c6439b49abf23bd6cc07cb68cdcde8afc0f47890a16ee97a508e12cc6d8b7a16e73ssdeep: 196608:yvOHeNk7x6if6u06ZcIZ5PpTIHsP8jmMjMEl7KXIEcCA:yWHV7/N00PpTIHI8vj9l6IE7Atype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F96633F0799073B6D6716737E64713280533BC9A0407E60A6284BF2637773E2A72796Esha3_384: 1c15ddb4120c47e86c40e027908b2a48e11480a87b39ed3cf7e8663806ab85782eac701470a80322a03b6a905abf353eep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Novativj Solutions FileDescription: Disk Cleaner FileVersion: 6.0.0.6 LegalCopyright: Translation: 0x0409 0x04e4

Cerbu.147104 also known as:

Lionic Trojan.Win32.Ekstak.4!c
MicroWorld-eScan Gen:Variant.Cerbu.147104
FireEye Gen:Variant.Cerbu.147104
McAfee Artemis!AAE2EF22D510
Cylance Unsafe
K7AntiVirus Trojan ( 005722f11 )
Alibaba TrojanDropper:Win32/Ekstak.9d47d07c
K7GW Trojan ( 005722f11 )
Cyren W32/Ekstak.CG.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
TrendMicro-HouseCall TROJ_GEN.R002H0DG222
Paloalto generic.ml
Kaspersky Trojan.Win32.Ekstak.amjgl
BitDefender Gen:Variant.Cerbu.147104
NANO-Antivirus Trojan.Win32.Ekstak.jpymsz
Avast Win32:Adware-gen [Adw]
Tencent Win32.Trojan-dropper.Agent.Lqoo
Ad-Aware Gen:Variant.Cerbu.147104
Emsisoft Gen:Variant.Cerbu.147104 (B)
VIPRE Gen:Variant.Cerbu.147104
McAfee-GW-Edition Artemis!Trojan
Sophos Mal/Generic-S
Ikarus Trojan-Dropper.Win32.Agent
Jiangmin TrojanDropper.Inokrypt.b
Avira TR/Drop.Agent.ehqjq
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Gen:Variant.Cerbu.147104
Cynet Malicious (score: 99)
AhnLab-V3 Adware/Win.Adware-gen.R503210
ALYac Gen:Variant.Cerbu.147104
MAX malware (ai score=85)
Malwarebytes Adware.DownloadAssistant
AVG Win32:Adware-gen [Adw]

How to remove Cerbu.147104?

  • 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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