Categories: Malware

Nemesis.1640 (file analysis)

The Nemesis.1640 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 Nemesis.1640 virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Nemesis.1640?


File Info:

crc32: 27744B60md5: 6ec139af1b0ff0f763a5a8fae65c8006name: 6EC139AF1B0FF0F763A5A8FAE65C8006.mlwsha1: be88fa08be1503c9e1dc131d0b40721bf5fbeb12sha256: f55e1ead7d0f83ef08f9c07ccee8e0624df428dd6508b797d0b633adc54684f2sha512: 5444e82e347e57ab70402f7fa58d7e8e53906fb3166e647491dacd9efebeb98b2922881322021221d34f81b9afab6592b447f2e458237e32fa8ef1c3402d29a3ssdeep: 6144:xMm4CCAFvICR9dSi0W7QEl5rEhj5dnpwuej6VCB5ZK:xMwR1fdSkblerdpwueHatype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Nemesis.1640 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0052eef11 )
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
CAT-QuickHeal Trojanspy.Noon
ALYac Spyware.Noon.gen
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Trojan:Win32/Formbook.c742e324
K7GW Trojan ( 0052eef11 )
Cybereason malicious.f1b0ff
Cyren W32/Injector.AIY.gen!Eldorado
Symantec Ransom.Hermes!gen2
ESET-NOD32 Win32/Formbook.AA
APEX Malicious
Avast Win32:InjectorX-gen [Trj]
Kaspersky Trojan.Win32.Agent.xaiaup
BitDefender Gen:Variant.Nemesis.1640
MicroWorld-eScan Gen:Variant.Nemesis.1640
Tencent Win32.Trojan.Dropper.Wtnt
Sophos Mal/Generic-S
TrendMicro Trojan.Win32.NOON.BY
McAfee-GW-Edition BehavesLike.Win32.ICLoader.dc
FireEye Generic.mg.6ec139af1b0ff0f7
Emsisoft Gen:Variant.Nemesis.1640 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1141442
Microsoft Trojan:Win32/FormBook.AM!MTB
GData Win32.Trojan.Agent.B3IASG
AhnLab-V3 Trojan/Win.Generic.R430091
McAfee RDN/Woreflint
MAX malware (ai score=88)
VBA32 TrojanSpy.Noon
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.F0D1C00G821
Yandex Trojan.Igent.bWbJWE.45
Ikarus Trojan.Win32.Injector
Fortinet W32/Injector.EOZI!tr
AVG Win32:InjectorX-gen [Trj]
Paloalto generic.ml

How to remove Nemesis.1640?

  • 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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