Categories: Trojan

What is “Trojan:Win32/CryptInject.PVS!MTB”?

The Trojan:Win32/CryptInject.PVS!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 Trojan:Win32/CryptInject.PVS!MTB virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Spanish (Guatemala)
  • The binary likely contains encrypted or compressed data.
  • Detects Sandboxie through the presence of a library
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

ovche.bit
hekasoft.ru
hostfiletank.ru
d3s1.me
edgedl.gvt1.com

How to determine Trojan:Win32/CryptInject.PVS!MTB?


File Info:

crc32: AC42A80Bmd5: bdfa2d4f2f663319343763a7d1ea75c7name: BDFA2D4F2F663319343763A7D1EA75C7.mlwsha1: 1f5b80cda68c6e406cd910f77f6c80ac6b9c6bb4sha256: 4df195e35845b1aaa39ff7fa9d0f35cea1b427d100d2422a8c11bbb14bc42d16sha512: 96d58f507de5b1c9d9670e758f9de50a03efe56c189cb5ed1f097c00a6c4c09f5b2c8c8c575667745fd95b4d9a5f57eb074aef739b943fc08bc164788f30b803ssdeep: 3072:7nA/6WEMymdhdmledaPvl2mAg0FujySzEFM4H0dHqDF5vKLurHt2MVYSNxTGbx0:LsYMcBHAO2yEx0dEF5Ah6Ccjtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, tvezibpuekbFileVersion: 6.3.6.8ProductVersion: 6.3.6.8Translation: 0x0809 0x04b0

Trojan:Win32/CryptInject.PVS!MTB also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
ClamAV Win.Ransomware.Gandcrab-6900357-0
FireEye Generic.mg.bdfa2d4f2f663319
CAT-QuickHeal Trojan.Chapak.ZZ5
McAfee Trojan-FPQV!BDFA2D4F2F66
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Trojan.GenericKDZ.44318
K7GW Trojan ( 655333331 )
K7AntiVirus Trojan ( 0053305e1 )
Cyren W32/S-6fb25ec5!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Avast FileRepMalware
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Encoder.fcvrjx
ViRobot Trojan.Win32.GandCrab.308745.B
AegisLab Trojan.Multi.Generic.4!c
MicroWorld-eScan Trojan.GenericKDZ.44318
Rising Trojan.Fuerboos!8.EFC8 (CLOUD)
Ad-Aware Trojan.GenericKDZ.44318
Emsisoft Trojan.GenericKDZ.44318 (B)
Comodo TrojWare.Win32.Cloxer.AY@7o68fu
F-Secure Heuristic.HEUR/AGEN.1103318
DrWeb Trojan.Encoder.24384
Zillya Trojan.GenericKD.Win32.170327
TrendMicro Mal_HPGen-37b
McAfee-GW-Edition BehavesLike.Win32.Emotet.dh
Sophos Mal/Generic-R + Mal/GandCrab-B
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.GandCrypt.dr
MaxSecure Ransomeware.CRAB.gen
Avira HEUR/AGEN.1103318
MAX malware (ai score=95)
Antiy-AVL Trojan[Downloader]/Win32.Upatre
Microsoft Trojan:Win32/CryptInject.PVS!MTB
Arcabit Trojan.Generic.DAD1E
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.GenericKDZ.44318
AhnLab-V3 Win-Trojan/Gandcrab02.Exp
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34590.oy0@auEqiWIG
ALYac Trojan.GenericKDZ.44318
VBA32 Malware-Cryptor.Limpopo
Malwarebytes Gandcrab.Ransom.Encrypt.DDS
Panda Trj/Genetic.gen
Zoner Trojan.Win32.67372
ESET-NOD32 a variant of Win32/Kryptik.HDSD
TrendMicro-HouseCall Mal_HPGen-37b
Tencent Malware.Win32.Gencirc.10b0a53a
Yandex Trojan.GenAsa!UyadntvZSLE
Ikarus Trojan.Win32.CryptInject
eGambit Unsafe.AI_Score_90%
Fortinet W32/GenKryptik.CNAR!tr
AVG FileRepMalware
Cybereason malicious.f2f663
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Downloader.fdb

How to remove Trojan:Win32/CryptInject.PVS!MTB?

  • 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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