MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebb03085c9091d87e29f79ffc36f35277aaf46ec4356abf29c3bc93e87e8cd82. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



ACRStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 22 File information Comments

SHA256 hash: ebb03085c9091d87e29f79ffc36f35277aaf46ec4356abf29c3bc93e87e8cd82
SHA3-384 hash: d6274a07558cde39f69fbb2f7a2d6a6f6dc406184883497921eecab1f6e81f89c286957affa23fb540aa7bea452e6b3c
SHA1 hash: 5c5569fb42dc0c0abddb72127db8c3e039dece5f
MD5 hash: fe346e60166e3fc16a87e2f4fb7da532
humanhash: purple-finch-diet-kentucky
File name:wke.dll
Download: download sample
Signature ACRStealer
File size:27'112'504 bytes
First seen:2026-03-18 21:46:22 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 0bf4447fda89303e8c2644bb6df92eb9 (9 x ACRStealer, 2 x AmateraStealer)
ssdeep 393216:lYA0aFsDXcn+B7LsvNaRe/6ekephIJU9RcTLRWbbmT8MQlO9Xks:lwT9WoN1kGFWbyEO9ks
TLSH T17F57DF23ADD08274E5DA91FE86FE3B2AC97D9D01033991C759C838985B31AE53A3D707
TrID 38.2% (.EXE) Win64 Executable (generic) (6522/11/2)
26.4% (.EXE) Win32 Executable (generic) (4504/4/1)
11.8% (.EXE) OS/2 Executable (generic) (2029/13)
11.7% (.EXE) Generic Win/DOS Executable (2002/3)
11.7% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter aachum
Tags:46-29-235-240 85-137-252-164 ACRStealer dll dllHijack


Avatar
iamaachum
https://iergfyelw.it.com/ => https://1drv.ms/u/c/f2a2291715e1506b/IQCcbD-JL7iERZ2sox9uRMBoAUPUJyCZzk9lry1d59o7108?e=1hIxYA

ACRStealer C2 and Dead Drop Resolver:
85.137.252.164
https://telegra.ph/Atkins-03-12
46.29.235.240

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Suspicious
Score:
50%
Tags:
infosteal
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 crypto datper expand expired-cert explorer fingerprint invalid-signature lolbin microsoft_visual_cc overlay packed packed signed
Verdict:
Malicious
File Type:
dll x32
Detections:
Trojan.Win32.Shelma.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1886043 Sample: wke.dll Startdate: 18/03/2026 Architecture: WINDOWS Score: 48 23 Multi AV Scanner detection for submitted file 2->23 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 rundll32.exe 7->11         started        13 rundll32.exe 7->13         started        15 30 other processes 7->15 process5 17 rundll32.exe 9->17         started        19 WerFault.exe 20 16 11->19         started        21 WerFault.exe 16 13->21         started       
Gathering data
Gathering data
Verdict:
malicious
Label(s):
unc_loader_053
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ACRStealer

DLL dll ebb03085c9091d87e29f79ffc36f35277aaf46ec4356abf29c3bc93e87e8cd82

(this sample)

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