Categories: SpyTrojan

Should I remove “Trojan-Spy.Win32.Stealer.alfh”?

The Trojan-Spy.Win32.Stealer.alfh 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-Spy.Win32.Stealer.alfh virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Serbian (Cyrillic)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Queries information on disks, possibly for anti-virtualization
  • Checks for the presence of known windows from debuggers and forensic tools
  • CAPE detected the RedLine malware family
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

How to determine Trojan-Spy.Win32.Stealer.alfh?


File Info:

name: F65BBD4510C7BEF49229.mlwpath: /opt/CAPEv2/storage/binaries/f7628c8d79594c4e2a0a231f98df314753206b9298e9c6cb7b589374db192cdbcrc32: 4FEF982Bmd5: f65bbd4510c7bef492297e27b649e759sha1: 5df754fada6bff50db52acc97b02d388c52a498bsha256: f7628c8d79594c4e2a0a231f98df314753206b9298e9c6cb7b589374db192cdbsha512: cb28bcbecc81a9fe63bd577dc423c8b15b426514e5dbd73e3ae3b02855ac8f1bcc74b24dc89b86624becee93bce68784d702096609be8f43840ed6012c01d921ssdeep: 24576:K/3B/Xs2ty+Cv/GQr4sMizmtVQiyqW/mAtrcrUHb5OglUicv:K/3B/Xs2QX/GQrJMLV2qAmAJ7Hkpvtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FF35017723C6A28ECFB35EB0E5680B118E29EC332532547C61A0A567CC74E7A5D6B734sha3_384: a6ffa352cd64090526e71a758e4d31de1e52e1fc966725c59a94881952fc21e521018e770a7d608ecf1d03dbf0a26d70ep_bytes: eb016950eb05eac384233ae81b000000timestamp: 2053-05-20 14:41:30

Version Info:

CompanyName: CRYPTOCOMPANY OUFileDescription: CryptoTab Update SetupFileVersion: 1.3.99.31InternalName: CryptoTab Update SetupLegalCopyright: Copyright 2018 CRYPTOCOMPANY OUOriginalFilename: CryptoTabUpdateSetup.exeProductName: CryptoTab UpdateProductVersion: 1.3.99.31LanguageId: enPrivateBuild: Translation: 0x0409 0x04b0

Trojan-Spy.Win32.Stealer.alfh also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Stealer.l!c
MicroWorld-eScan Trojan.GenericKD.38132741
FireEye Generic.mg.f65bbd4510c7bef4
McAfee Artemis!F65BBD4510C7
Cylance Unsafe
K7AntiVirus Trojan ( 0058b07c1 )
Alibaba TrojanSpy:Win32/Stealer.f09355ae
K7GW Trojan ( 0058b07c1 )
CrowdStrike win/malicious_confidence_90% (W)
BitDefenderTheta Gen:NN.ZexaF.34062.fr0@aWoq3vCP
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.Obsidium.CL
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan-Spy.Win32.Stealer.alfh
BitDefender Trojan.GenericKD.38132741
Avast Win32:Trojan-gen
Ad-Aware Trojan.GenericKD.38132741
Emsisoft Trojan.Packed (A)
Comodo TrojWare.Win32.UMal.peycc@0
DrWeb Trojan.Siggen15.57034
TrendMicro TROJ_FRS.0NA103KU21
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
Sophos Mal/Generic-S
Ikarus Trojan.SuspectCRC
GData Trojan.GenericKD.38132741
MaxSecure Trojan.Malware.300983.susgen
Kingsoft Win32.Troj.Stealer.al.(kcloud)
Gridinsoft Ransom.Win32.Sabsik.sa
Arcabit Trojan.Generic.D245DC05
Microsoft Trojan:Win32/Tiggre!rfn
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Phonzy.C4790526
Acronis suspicious
ALYac Trojan.GenericKD.38132741
MAX malware (ai score=82)
VBA32 BScope.TrojanDownloader.Banload
Malwarebytes Trojan.Injector
TrendMicro-HouseCall TROJ_FRS.0NA103KU21
Rising Trojan.Generic@ML.98 (RDMK:/aJfuHKxCpVe4MFP5I1O8w)
SentinelOne Static AI – Malicious PE
Fortinet PossibleThreat.MU
Webroot W32.Malware.Gen
AVG Win32:Trojan-gen
Cybereason malicious.ada6bf
Panda Trj/CI.A

How to remove Trojan-Spy.Win32.Stealer.alfh?

  • 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.
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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