Trojan

Trojan.Crypt.AI (B) removal

Malware Removal

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

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • Enumerates running processes
  • Expresses interest in specific running processes
  • 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
  • A process attempted to delay the analysis task by a long amount of time.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings

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


File Info:

name: F6B29935612D2DB8861A.mlw
path: /opt/CAPEv2/storage/binaries/d67d44944141d4cccbc32737bea5973820d6b5ccb6fe570041fa2952cb7c46ac
crc32: 0D7C1185
md5: f6b29935612d2db8861a322ddff7c8b1
sha1: 8b2612c4e6b10ba800862490892b6eea98871adc
sha256: d67d44944141d4cccbc32737bea5973820d6b5ccb6fe570041fa2952cb7c46ac
sha512: 56c3b1add6eb362f33d2aed40389f8020a219579fcadf2f553932f1d733c6c0cd2f798212055d1100305cdca29da67ed26c14382c3dbe827f671921b0a9dc34f
ssdeep: 196608:47effIPEsy58doQaTxLhQyZbIly38doQavqU/yE/QT1ymnYChUbRLhQ8bb0vyif3:47effIPEsy58doQaTxLhQyZbIly38doS
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T162A623B9F31E6CA07F3D4A77937CBA25C918FC425EB8F8AF784D5B9561C2A54C892040
sha3_384: 8e7fe5961105b58c4d192191d79c28faa52fd992e4085e35db37b44b5d4d2a7a24980974c761b25ae2beb2553bfd2b47
ep_bytes: 60be002042008dbe00f0fdff5783cdff
timestamp: 2008-03-14 10:18:02

Version Info:

0: [No Data]

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

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Crypt.AI
FireEyeGeneric.mg.f6b29935612d2db8
ALYacTrojan.Crypt.AI
CylanceUnsafe
ZillyaWorm.Socks.Win32.691
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 004ac0a31 )
BitDefenderTrojan.Crypt.AI
K7GWTrojan ( 004ac0a31 )
Cybereasonmalicious.5612d2
BitDefenderThetaAI:Packer.97B3962E1C
VirITTrojan.Win32.Agent.BME
CyrenW32/Socks.A.gen!Eldorado
SymantecDownloader
ESET-NOD32a variant of Win32/Socks.NAL
BaiduWin32.Trojan-Downloader.Agent.au
TrendMicro-HouseCallWORM_SOCKS.BL
ClamAVWin.Worm.Socks-9892592-0
KasperskyWorm.Win32.Socks.anm
NANO-AntivirusTrojan.Win32.Pace.ihwkc
ViRobotWorm.Win32.Socks.12800.I
RisingTrojan.Agent!1.6618 (RDMK:cmRtazqCpICCr9nUFTlytZHysf//)
Ad-AwareTrojan.Crypt.AI
EmsisoftTrojan.Crypt.AI (B)
ComodoWorm.Win32.Agent.~CY@2v635
DrWebTrojan.PWS.Pace
VIPREWorm.Win32.Socks.bt (fs)
TrendMicroWORM_SOCKS.BL
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
SophosML/PE-A + Troj/Agent-THB
APEXMalicious
JiangminWorm/Socks.aa
AviraTR/PSW.Agent.nhg
MAXmalware (ai score=88)
Antiy-AVLTrojan/Generic.ASMalwS.743D8
KingsoftHeur.SSC.2725271.0010.(kcloud)
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ZoneAlarmWorm.Win32.Socks.anm
GDataTrojan.Crypt.AI
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/FakeAV52.Gen
Acronissuspicious
McAfeegeneric!bg.f
VBA32BScope.TrojanDownloader.Small
MalwarebytesMalware.AI.4106911760
PandaTrj/Downloader.TCG
TencentMalware.Win32.Gencirc.10b0e699
YandexTrojan.GenAsa!Yuu3lqrxeJg
SentinelOneStatic AI – Malicious PE
MaxSecureWorm.W32.Socks.S
FortinetW32/Socks.NAL!tr
AVGWin32:Trojan-gen
AvastWin32:Trojan-gen
CrowdStrikewin/malicious_confidence_70% (D)

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

Trojan.Crypt.AI (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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