Categories: Malware

Symmi.20120 (file analysis)

The Symmi.20120 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 Symmi.20120 virus can do?

  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Executable file is packed/obfuscated with ASPack
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Symmi.20120?


File Info:

name: 0CBF0DE3CEBB146254B7.mlwpath: /opt/CAPEv2/storage/binaries/9f797df8d97165503f2fd661a496cda62f7d8a99c5566520566ad630e004be36crc32: 744042A6md5: 0cbf0de3cebb146254b75de2bf76159dsha1: 42c9232d77eadf9aec5d167c1de2dae1d2d36089sha256: 9f797df8d97165503f2fd661a496cda62f7d8a99c5566520566ad630e004be36sha512: 3fa6622b92c9c6c36e6bc63928319aa5b1d0e9ee016f5212bb2fae099b07f5582325ae4849fbf150501018568a5eed61d42599d322cd4b50a4c7175107517127ssdeep: 6144:OsTFCZX7KBGYd3BHn8h9EHkKykckkJw8+QkRhoT2Oa0O:OsToZX7KGY/pkd3kkitQS51Ttype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T182F4AF0B765DBA31F07A223300A94B278B29B92537330ACFBF85277556173C58F6671Asha3_384: 4fef1836e8e2de32420d8aa8c36f2f90eefa684c5614aecdd9d270dfb588a755182c49e8d1abaf26247bb6689cf96c4fep_bytes: e85b8f0000e989feffffb8e0884100c3timestamp: 2013-04-01 00:05:36

Version Info:

0: [No Data]

Symmi.20120 also known as:

Bkav W32.AIDetectMalware
MicroWorld-eScan Gen:Variant.Symmi.20120
FireEye Generic.mg.0cbf0de3cebb1462
ALYac Gen:Variant.Symmi.20120
Malwarebytes Malware.AI.2162374652
Zillya Trojan.Mulo.Win32.1
Cynet Malicious (score: 100)
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta AI:Packer.EC4DB8D620
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.AERC
APEX Malicious
ClamAV Win.Trojan.Vresmon-9828832-0
BitDefender Gen:Variant.Symmi.20120
NANO-Antivirus Trojan.Win32.Buzus.brmthr
Sophos ML/PE-A
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb Trojan.DownLoader8.39300
VIPRE Gen:Variant.Symmi.20120
McAfee-GW-Edition BehavesLike.Win32.Generic.bt
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Symmi.20120 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Mulo.d
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Win32.Unknown
Xcitium TrojWare.Win32.Injector.AFSS@4wik6f
Arcabit Trojan.Symmi.D4E98
Google Detected
VBA32 BScope.Trojan.Agent
MAX malware (ai score=87)
Cylance unsafe
Ikarus Virus.Win32.CeeInject
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.ZVR!tr
Cybereason malicious.3cebb1
DeepInstinct MALICIOUS

How to remove Symmi.20120?

  • 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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