Categories: Malware

Win32/Kryptik.GUNT (file analysis)

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

SetUnhandledExceptionFilter detected (possible anti-debug)
Behavioural detection: Executable code extraction – unpacking
Yara rule detections observed from a process memory dump/dropped files/CAPE
Creates RWX memory
Guard pages use detected – possible anti-debugging.
Dynamic (imported) function loading detected
Enumerates running processes
Expresses interest in specific running processes
CAPE extracted potentially suspicious content
Unconventionial language used in binary resources: Sanskrit
Authenticode signature is invalid
Checks the CPU name from registry, possibly for anti-virtualization
Accessed credential storage registry keys
Collects information to fingerprint the system

How to determine Win32/Kryptik.GUNT?


File Info:
name: 253DFFA892B9E8767863.mlwpath: /opt/CAPEv2/storage/binaries/761f37294ba327bf183c2d7f23476700bb2697b513f083e57249eef3ad66e288crc32: 784C531Emd5: 253dffa892b9e8767863979c39408a93sha1: d2798c3aaf3e7073835d1ec36597d23983d1c6fesha256: 761f37294ba327bf183c2d7f23476700bb2697b513f083e57249eef3ad66e288sha512: 64361d31d524bd12d5c2a9d07f053eb0be37b90bcc994fbf975311afe5155bbfb14f9ce5ac53208cf1ae46978d9bdc319a7c5a5bb9e4143fd76ed4e531f1948essdeep: 98304:oPDLHRKLV50QxS8etro9WbBW02i+W9p9Eu/jdD80YCN5vkbPNrXb6PDLFCj:oZ2V59eVoiW0L+W9oM553vU5cDhtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18D663364A78D49B2E64270BEB92DC3B24972BCB2335A58DB6FC65C6A4D357E0D034343sha3_384: 6d5541d53cdcaa89f495ae59407c799ae54e5c8d16f6295b28850c210d596e8776c2eb7460ed458a980516963fd95817ep_bytes: e8ad5a0000e989feffff8bff558bec8btimestamp: 2018-10-14 06:47:36
Version Info:
0: [No Data]

Win32/Kryptik.GUNT also known as:

Bkav	W32.AIDetect.malware1
Lionic	Trojan.Win32.Bandit.4!c
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.AntiSandbox.GenericKDS.32141551
FireEye	Generic.mg.253dffa892b9e876
CAT-QuickHeal	Ransom.Stop.MP4
McAfee	GenericRXHX-QO!253DFFA892B9
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 005532e31 )
Alibaba	Trojan:Win32/Skeeyah.c4e38e8c
K7GW	Trojan ( 005532e31 )
Cybereason	malicious.892b9e
Cyren	W32/Kryptik.EGC.gen!Eldorado
Symantec	Packed.Generic.525
ESET-NOD32	a variant of Win32/Kryptik.GUNT
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Trojan.AntiSandbox.GenericKDS.32141551
NANO-Antivirus	Trojan.Win32.Bandit.fteblr
Avast	Win32:CoinminerX-gen [Trj]
Tencent	Win32.Trojan.Generic.Hoyn
Ad-Aware	Trojan.AntiSandbox.GenericKDS.32141551
Emsisoft	Trojan.AntiSandbox.GenericKDS.32141551 (B)
Comodo	Malware@#2ofwi0k200mia
DrWeb	Trojan.DownLoader29.45898
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	Trojan.Win32.GLUPTEBA.AFKC
McAfee-GW-Edition	GenericRXHX-QO!253DFFA892B9
Sophos	Mal/Generic-R + Mal/GandCrab-G
Ikarus	Trojan.Win32.Crypt
GData	Trojan.AntiSandbox.GenericKDS.32141551
Webroot	W32.Trojan.Gen
Avira	TR/AD.GoCloudnet.dbgp
MAX	malware (ai score=88)
Antiy-AVL	Trojan/Generic.ASMalwS.351A9FF
Arcabit	Trojan.AntiSandbox.GenericS.D1EA70EF
ViRobot	Trojan.Win32.Z.Kryptik.6472192
ZoneAlarm	HEUR:Trojan.Win32.Generic
Microsoft	Trojan:Win32/Skeeyah.A!MTB
Cynet	Malicious (score: 100)
AhnLab-V3	Win-Trojan/MalPe15.Suspicious.X1980
BitDefenderTheta	Gen:NN.ZexaF.34182.@BW@aGxXBeaG
ALYac	Trojan.AntiSandbox.GenericKDS.32141551
TACHYON	Trojan-Downloader/W32.Bandit.6472192
Malwarebytes	Trojan.MalPack.GS
TrendMicro-HouseCall	Trojan.Win32.GLUPTEBA.AFKC
Rising	Downloader.Bandit!8.EDD2 (CLOUD)
Yandex	Trojan.DL.Bandit!beBJpNIZqcE
SentinelOne	Static AI – Suspicious PE
MaxSecure	Trojan.Malware.74425799.susgen
Fortinet	W32/Kryptik.GUKZ!tr
AVG	Win32:CoinminerX-gen [Trj]
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_100% (W)