Categories: Malware

What is “Win32/Kryptik.WHY”?

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

Behavioural detection: Executable code extraction – unpacking
Yara rule detections observed from a process memory dump/dropped files/CAPE
CAPE extracted potentially suspicious content
The binary contains an unknown PE section name indicative of packing
Authenticode signature is invalid
Behavioural detection: Injection (Process Hollowing)
Behavioural detection: Injection (inter-process)
Creates a copy of itself

How to determine Win32/Kryptik.WHY?


File Info:
name: 54DF9FCB6E6E4C9DCE8F.mlwpath: /opt/CAPEv2/storage/binaries/17abf59c1a5edb09fd15dfa8f1b53928f9084a493ec6ddbf731bff91b0c37ff3crc32: D5F649D5md5: 54df9fcb6e6e4c9dce8fbd836a19b5d9sha1: 0abf3932caf590b281eb53ff160a6fb68991e05bsha256: 17abf59c1a5edb09fd15dfa8f1b53928f9084a493ec6ddbf731bff91b0c37ff3sha512: 52333fa0b11d1c1a74a06f2ec2a0138a9191d2ac7ec9c85443e2798e97671bef3ccab10d609718bdd2e3cd47ddd274af7176a139a026d54d6119e88776a33893ssdeep: 3072:pLYpRm2m0QWtYpEN9J3plo7eJkxOLzLUpAcLlxNnq:tGsDQtYpEpnkxwzoyo3Utype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16AC37E00A7F94E26F1F77F351DB096464E76FE516BBA934D14A060075D32A808A78F33sha3_384: 79dc7a5a63ac912bda56009b614f3b784912a1ae7fa34003219a68fe99d6eac560479dc8854c64af2c197e1e9d0439ecep_bytes: 558bec6aff680ce0400068dcd0400064timestamp: 2009-12-10 06:38:55
Version Info:
Comments: CompanyName: Trend Micro Inc.FileDescription: Trend Micro AntiVirus Plus AntiSpywareFileVersion: 17.50.0.1366InternalName: 7zsfx.exeLegalCopyright: Copyright (C) 1995-2009 Trend Micro Incorporated. All rights reserved.LegalTrademarks: Copyright (C) Trend Micro Inc.OriginalFilename: 7zsfx.exePrivateBuild: Build 1366 - 7/29/2009ProductName: Trend Micro Internet SecurityProductVersion: 17.50SpecialBuild: 1366Translation: 0x0409 0x04e4

Win32/Kryptik.WHY also known as:

Bkav	W32.AIDetect.malware1
Lionic	Trojan.Win32.Inject.lrsZ
DrWeb	Trojan.Packed.22177
MicroWorld-eScan	Gen:Variant.Rimecud.12
FireEye	Generic.mg.54df9fcb6e6e4c9d
CAT-QuickHeal	Trojan.Rimecud.U
ALYac	Gen:Variant.Rimecud.12
Zillya	Trojan.Kryptik.Win32.158878
K7AntiVirus	Trojan ( 0040f0501 )
Alibaba	Trojan:Win32/Starter.ali2000005
K7GW	Trojan ( 0040f0501 )
Cybereason	malicious.b6e6e4
BitDefenderTheta	Gen:NN.ZexaF.34646.hm0@au2VBLgi
Cyren	W32/Rimecud.Y.gen!Eldorado
Symantec	W32.Pilleuz!gen30
Elastic	malicious (high confidence)
ESET-NOD32	a variant of Win32/Kryptik.WHY
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Gen:Variant.Rimecud.12
NANO-Antivirus	Trojan.Win32.Rimecud.jnsql
SUPERAntiSpyware	Trojan.Agent/Gen-FraudLoad
Avast	Win32:Downloader-LPP [Trj]
Tencent	Trojan.Win32.Rimecud.aa
Ad-Aware	Gen:Variant.Rimecud.12
Emsisoft	Gen:Variant.Rimecud.12 (B)
Comodo	TrojWare.Win32.Kryptik.VLZC@4lm2kl
VIPRE	Gen:Variant.Rimecud.12
TrendMicro	WORM_RIMECUD.SMW
McAfee-GW-Edition	PWS-Zbot.gen.aqm
Trapmine	malicious.high.ml.score
Sophos	ML/PE-A + Troj/HkMain-CT
Webroot	W32.Malware.Gen
Google	Detected
Avira	TR/Crypt.EPACK.Gen8
Antiy-AVL	Trojan/Generic.ASMalwS.3303
Kingsoft	Win32.Troj.Undef.(kcloud)
GData	Gen:Variant.Rimecud.12
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win32.Inject.R43586
McAfee	PWS-Zbot.gen.aqm
MAX	malware (ai score=100)
VBA32	BScope.Worm.Palevo.1222
TrendMicro-HouseCall	WORM_RIMECUD.SMW
Rising	Worm.Rimecud!1.9924 (CLASSIC)
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.2588.susgen
Fortinet	W32/Rimecud.M!tr
AVG	Win32:Downloader-LPP [Trj]
Panda	Trj/Rimecud.f
CrowdStrike	win/malicious_confidence_90% (W)