Categories: Malware

Win32/Kryptik.CMHS removal tips

The Win32/Kryptik.CMHS 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 Win32/Kryptik.CMHS virus can do?

  • 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
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial binary language: Portuguese (Brazil)
  • Unconventionial language used in binary resources: Portuguese (Brazilian)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Created a process from a suspicious location
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

How to determine Win32/Kryptik.CMHS?


File Info:

name: 1F5AB78F2A2F11D2D4CC.mlwpath: /opt/CAPEv2/storage/binaries/0085b08e2810c1b43c31c3b26968b022978a816464bd36f6a5475657cb4eca24crc32: 7AB49C8Dmd5: 1f5ab78f2a2f11d2d4cc2a7c9d430123sha1: 04cb8fa085b6dbbab93c399a9dc5713e6ab751a6sha256: 0085b08e2810c1b43c31c3b26968b022978a816464bd36f6a5475657cb4eca24sha512: 9647df670cd59d507823dc4422191dc20bc26b1f280da95bd369acd127b6fd033d2ac6fabfd72a2d3d152c83920af84e9df8e6ae2a8dd155b465241823807726ssdeep: 192:yuJ5vKe3A1u3X0Aaolso1Q/9TukoRxj/Qhw/9LtHwXJVRufVJ:yuJ5ie3Aw3Xflu/9akoLjJ9LtHwLRStype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10BA273788BD60AB8F622CEB249B2865B7534BD117362079B4550BA714C33DF39F3E894sha3_384: eff3735d6adac3ad64630eeaa6ee8a91403463873b5de4da97119f0f7b1185a60bb86022db12a63162effbffa6b9f195ep_bytes: 55505050e827f2ffff5dc3ff6a8b6acctimestamp: 2071-10-05 01:41:45

Version Info:

CompanyName: FASTERFileDescription: FASTER companyFileVersion: Version 0.1.8InternalName: FASTERLegalCopyright: Copyright by FASTER Inc.OriginalFilename: FASTERTranslation: 0x0416 0x04e4

Win32/Kryptik.CMHS also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Ppatre.Gen.1
FireEye Generic.mg.1f5ab78f2a2f11d2
CAT-QuickHeal TrojanDwnldr.Upatre.AA4
ALYac Trojan.Ppatre.Gen.1
Cylance Unsafe
Zillya Downloader.Upatre.Win32.54397
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0055dd191 )
K7GW Trojan ( 0055dd191 )
Cybereason malicious.f2a2f1
BitDefenderTheta Gen:NN.ZexaF.34114.bq1@aijOHMnO
VirIT Trojan.Win32.Generic.DCC
Cyren W32/A-10a39d23!Eldorado
Symantec Downloader.Upatre!gen5
ESET-NOD32 a variant of Win32/Kryptik.CMHS
APEX Malicious
ClamAV Win.Downloader.Upatre-5744092-0
Kaspersky Trojan-Downloader.Win32.Upatre.elp
BitDefender Trojan.Ppatre.Gen.1
NANO-Antivirus Trojan.Win32.Kryptik.dgtmdt
Avast Win32:Agent-AULS [Trj]
Tencent Malware.Win32.Gencirc.10b1adf6
Ad-Aware Trojan.Ppatre.Gen.1
Emsisoft Trojan.Ppatre.Gen.1 (B)
Comodo TrojWare.Win32.TrojanDownloader.Waski.EB@5j320p
Baidu Win32.Trojan-Downloader.Waski.a
VIPRE LooksLike.Win32.Upatre.a (v)
TrendMicro TROJ_UPATRE.SM37
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.mm
Sophos ML/PE-A + Troj/Agent-AJCY
GData Trojan.Ppatre.Gen.1
Jiangmin TrojanDownloader.Upatre.gv
Avira TR/Crypt.ZPACK.Gen2
Antiy-AVL Trojan/Generic.ASMalwS.C78D69
Arcabit Trojan.Ppatre.Gen.1
Microsoft Trojan:Win32/PWSZbot.GSB!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Downloader.R120631
Acronis suspicious
McAfee Downloader-FSH
MAX malware (ai score=86)
VBA32 TrojanDownloader.Upatre
Malwarebytes Trojan.Downloader
TrendMicro-HouseCall TROJ_UPATRE.SM37
Rising Downloader.Waski!1.A489 (RDMK:cmRtazqx9UB4beKIdrUHXyyJBOjI)
Yandex Trojan.GenAsa!zbyKuNjPV4k
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Waski.A!tr
AVG Win32:Agent-AULS [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32/Kryptik.CMHS?

  • 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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