Trojan

Trojan.Crypt.AS (B) information

Malware Removal

The Trojan.Crypt.AS (B) 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.Crypt.AS (B) virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • Starts servers listening on 0.0.0.0:9926
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings

How to determine Trojan.Crypt.AS (B)?


File Info:

name: E202A9E21A0ACB9C8DA1.mlw
path: /opt/CAPEv2/storage/binaries/46076d8abf8ac26834cd3d90efa1b81bdd25a6bb35151821c3e5f9b194c1ef3b
crc32: 7121F48E
md5: e202a9e21a0acb9c8da135807213c5ad
sha1: b6883702f4ca25c5622005e8018b5a356321fde8
sha256: 46076d8abf8ac26834cd3d90efa1b81bdd25a6bb35151821c3e5f9b194c1ef3b
sha512: 202a8db99899b926f1215abbc6f811dfff730f26ae56e8ae389ebf03e56989e654b591e2604a608bfa7c86ecce638e3b9a7a218eb03c8f52202dedb1da5a6e3d
ssdeep: 12288:Cb5syS5Z5Z5sy/yS5Z5Z5Z5B+G5Z5Z5B+byS5Z5Z5syS5anE5Z5syS5Z5Z5Z5Z5n:Qeamez02
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A415014AF5EDAB51E92778FBF2CE654080B701994E142511E6AB33A1612ED33D1FC38E
sha3_384: 1ae5fc238c217c6ffd1810acd195e93e210c6983b58747c0929b40d591d16b62c8d98df416b7f9e51f6e80b823ffea74
ep_bytes: 60be007057018dbe00a0e8fe5783cdff
timestamp: 2008-04-02 18:32:48

Version Info:

0: [No Data]

Trojan.Crypt.AS (B) also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.KillFiles.13123
MicroWorld-eScanTrojan.Crypt.AS
FireEyeGeneric.mg.e202a9e21a0acb9c
CAT-QuickHealTrojan.Toga.26592
ALYacTrojan.Crypt.AS
CylanceUnsafe
VIPREP2P-Worm.Win32.Socks.g (fs)
SangforSuspicious.Win32.Save.a
K7AntiVirusEmailWorm ( 0003ef7f1 )
K7GWEmailWorm ( 0003ef7f1 )
Cybereasonmalicious.21a0ac
BitDefenderThetaAI:Packer.E74840091B
VirITTrojan.Win32.Generic.WQH
CyrenW32/Socks.A.gen!Eldorado
SymantecTrojan.Dropper
ESET-NOD32a variant of Win32/Socks.NAJ
TrendMicro-HouseCallTROJ_SPNR.30CU14
ClamAVWin.Worm.Socks-7102088-0
KasperskyTrojan-Ransom.Win32.Blocker.jaty
BitDefenderTrojan.Crypt.AS
NANO-AntivirusTrojan.Win32.Socks.crakqx
SUPERAntiSpywareWorm.Socks
AvastWin32:Injecter-AT [Trj]
TencentMalware.Win32.Gencirc.10cfe5a7
EmsisoftTrojan.Crypt.AS (B)
ZillyaWorm.Socks.Win32.544
TrendMicroTROJ_SPNR.30CU14
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
SentinelOneStatic AI – Malicious PE
SophosML/PE-A + Troj/Scrub-Gen
IkarusWorm.Win32.Socks
JiangminTrojan.Blocker.igh
AviraTR/Drop.Agent.snu
Antiy-AVLTrojan/Generic.ASMalwS.183B23A
MicrosoftPWS:Win32/Zbot!ml
GDataTrojan.Crypt.AS
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.Socks.R76979
McAfeeObfuscated-FPR!hb
VBA32BScope.Worm.Socks.afv
MalwarebytesMalware.AI.3417656905
APEXMalicious
RisingRansom.Blocker!8.12A (RDMK:cmRtazpHJwoAhVIEwXKS6GWwgpEh)
YandexWorm.Socks!kTEylFde0kc
MAXmalware (ai score=88)
FortinetW32/Generic.AC.209E!tr
AVGWin32:Injecter-AT [Trj]
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Trojan.Crypt.AS (B)?

Trojan.Crypt.AS (B) removal tool
  • 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.

About the author

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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