Categories: Malware

Win32/Kryptik.ANRN removal

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

Sample contains Overlay data
Yara rule detections observed from a process memory dump/dropped files/CAPE
Reads data out of its own binary image
Installs OpenCL library, probably to mine Bitcoins
CAPE extracted potentially suspicious content
Authenticode signature is invalid
Uses Windows utilities for basic functionality
Behavioural detection: Injection (Process Hollowing)
Behavioural detection: Injection (inter-process)
Attempts to modify proxy settings
CAPE detected injection into a browser process, likely for Man-In-Browser (MITB) infostealing

How to determine Win32/Kryptik.ANRN?


File Info:
name: 9C8C0FCD80CF842C902D.mlwpath: /opt/CAPEv2/storage/binaries/d49ee0412d346022f0adfc1186bea689ae587c056bc0ab4ddda0860f9f972050crc32: BABC1B73md5: 9c8c0fcd80cf842c902d6c0458aa9525sha1: 12e913d91df284c5a8699df60be48ed2094eeac6sha256: d49ee0412d346022f0adfc1186bea689ae587c056bc0ab4ddda0860f9f972050sha512: 8915a474a4aee86b0c83d6f5713477bb373833412f55d86192808466b342c53b0469bec2840e7a8aa450bf536946d9e4bd098ef3ccd683f068d635842f1f7999ssdeep: 49152:sYxVg0f6UXNCopOSDbUsk3Z8EhNVuCEfXI0QfIFQh:s2g0SUX4bSDYsk3ZNVbEXQQStype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DCF6122AD98164A7C8D38C7136CF8B9CF920173495B2D882F2957F5D6B21AE8DDC6313sha3_384: 0263fe552b804da8a83d98c32f9a8a85a9599724c344c86f4334edadb11f5dcffd2e2632297e7003e5e089d662a3509cep_bytes: 6a186870025b00e8c50e0000bf940000timestamp: 2007-03-18 22:38:50
Version Info:
CompanyName: MicrosoftFileDescription: WindowsFileVersion: 1InternalName: WindowsLegalCopyright: Copyright MicrosoftOriginalFilename: windows.exeProductName: WindowsProductVersion: 1Translation: 0x0809 0x04b0

Win32/Kryptik.ANRN also known as:

Bkav	W32.AIDetect.malware2
MicroWorld-eScan	Gen:Worm.Zomon.1
McAfee	Swizzor.gen.a
Cylance	Unsafe
VIPRE	Gen:Worm.Zomon.1
Sangfor	Suspicious.Win32.Save.ins
K7AntiVirus	Trojan ( 0040f0cc1 )
K7GW	Trojan ( 0040f0cc1 )
Cybereason	malicious.d80cf8
Cyren	W32/S-cfaa762b!Eldorado
Elastic	malicious (high confidence)
ESET-NOD32	a variant of Win32/Kryptik.ANRN
APEX	Malicious
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Gen:Worm.Zomon.1
Avast	Win32:Kryptik-KPR [Trj]
Ad-Aware	Gen:Worm.Zomon.1
Sophos	ML/PE-A + Mal/Zbot-UL
F-Secure	Trojan.TR/Crypt.XPACK.Gen7
McAfee-GW-Edition	Swizzor.gen.a
Trapmine	malicious.moderate.ml.score
FireEye	Generic.mg.9c8c0fcd80cf842c
Emsisoft	Gen:Worm.Zomon.1 (B)
Ikarus	Trojan-Downloader.Swizzor
GData	Gen:Worm.Zomon.1
Google	Detected
Avira	TR/Crypt.XPACK.Gen7
Arcabit	Gen:Worm.Zomon.1
Cynet	Malicious (score: 100)
AhnLab-V3	Dropper/Win32.Injector.R41885
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZexaF.34698.@t3@aq0rscai
ALYac	Gen:Worm.Zomon.1
MAX	malware (ai score=85)
Malwarebytes	Trojan.VBCrypt
Rising	Trojan.Generic@AI.96 (RDML:EwplAW3CMKyVAwYrnR5+EA)
SentinelOne	Static AI – Malicious PE
Fortinet	W32/Injector.YYX!tr
AVG	Win32:Kryptik-KPR [Trj]
CrowdStrike	win/malicious_confidence_100% (D)