Categories: Ransom

Ransom:Win32/NemptyCrypt.SK!MTB (file analysis)

The Ransom:Win32/NemptyCrypt.SK!MTB 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 Ransom:Win32/NemptyCrypt.SK!MTB virus can do?

Executable code extraction
Creates RWX memory
A process created a hidden window
Unconventionial language used in binary resources: Spanish (Guatemala)
The binary likely contains encrypted or compressed data.
A scripting utility was executed
Attempts to stop active services
Installs itself for autorun at Windows startup
Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine Ransom:Win32/NemptyCrypt.SK!MTB?


File Info:
crc32: 92348B80md5: 70cea331ef9e3cdc9a7fc63afb61ec48name: 70CEA331EF9E3CDC9A7FC63AFB61EC48.mlwsha1: 843c5512bac3d50da64606495c668d51842ea4fbsha256: 011d701372501c4c08195a0222943e6eea09a2e3074bb65bb90cfa5fe1919e42sha512: bf47ed72b0e4e3827389b15038935e4c8e6dda15e9a5ec667d101aecf010a70cca83f59cd28276f75dc60cefa61c37592ab5835d490141719a6921e5fa619122ssdeep: 3072:UzbDmLx0wtW+Ia7qBcUkPqALmV2aZn6CLWIxhmPFuvPGEdq0sFHb00LgREY593b:OmLxtWOUkSkmV5V6mlsAC6z3bP92QRtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: Copyright (C) 2019, jwfmvljInternalName: fbadbess.exuFileVersion: 1.0.5.4ProductVersion: 1.7.6Translation: 0x0841 0x04c4

Ransom:Win32/NemptyCrypt.SK!MTB also known as:

K7AntiVirus	Trojan ( 0056809d1 )
Lionic	Trojan.Win32.Agent.4!c
Elastic	malicious (high confidence)
DrWeb	Trojan.Encoder.31734
ClamAV	Win.Packed.Generic-9853074-1
CAT-QuickHeal	Trojan.ZenpakRI.S15546993
ALYac	Trojan.Ransom.Sodinokibi
Cylance	Unsafe
Zillya	Trojan.Kryptik.Win32.2018878
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
Alibaba	Ransom:Win32/generic.ali2000010
K7GW	Trojan ( 005662651 )
Cybereason	malicious.1ef9e3
Cyren	W32/Wacatac.BT.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Kryptik.HDCU
APEX	Malicious
Avast	Win32:CoinminerX-gen [Trj]
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Backdoor.Win32.Mokes.vho
BitDefender	Gen:Heur.Mint.Zard.52
NANO-Antivirus	Trojan.Win32.Encoder.hlcsid
MicroWorld-eScan	Gen:Heur.Mint.Zard.52
Tencent	Win32.Backdoor.Mokes.Ahfa
Ad-Aware	Gen:Heur.Mint.Zard.52
Sophos	Mal/Generic-S
Comodo	Malware@#3saojeyg6z7no
BitDefenderTheta	Gen:NN.ZexaF.34236.tq0@am4rHyU
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	BehavesLike.Win32.Emotet.fh
FireEye	Generic.mg.70cea331ef9e3cdc
Emsisoft	Gen:Heur.Mint.Zard.52 (B)
SentinelOne	Static AI – Malicious PE
Avira	TR/Crypt.Agent.gtvpg
Antiy-AVL	Trojan/Generic.ASMalwS.3066695
Microsoft	Ransom:Win32/NemptyCrypt.SK!MTB
GData	Gen:Heur.Mint.Zard.52
AhnLab-V3	Trojan/Win.MalPe.X2065
Acronis	suspicious
McAfee	Packed-GBE!70CEA331EF9E
MAX	malware (ai score=100)
VBA32	BScope.Trojan.Zbot.01439
Malwarebytes	Trojan.MalPack.GS
Panda	Trj/GdSda.A
Rising	Trojan.Generic@ML.100 (RDML:EqGKMm1tADsodjwxviBq6A)
Ikarus	Packed.Win32.Crypt
MaxSecure	Trojan.Malware.74662225.susgen
Fortinet	W32/GandCrab.G!tr
AVG	Win32:CoinminerX-gen [Trj]
Paloalto	generic.ml