MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ea70440dd3b377f45b0ed5cb9d8b06357f4916b4aa2549c394213fc56cd71af. 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: 8


Intelligence 8 IOCs YARA 21 File information Comments

SHA256 hash: 4ea70440dd3b377f45b0ed5cb9d8b06357f4916b4aa2549c394213fc56cd71af
SHA3-384 hash: 7bcf5ee7a9a64f41a7b08bcd3f419845478ca3bf85c095c9c0fe7e11364847014bd10d21c4aee143ba15904f1c3a1dda
SHA1 hash: aa42d630d7382f02bbbbd41d06945f94c1dbd67c
MD5 hash: c11e6e9e240423655b919864457f1142
humanhash: alaska-winner-lima-speaker
File name:ck-3d80df5d12cdfe6450a782fc87bf66b444.google.dll
Download: download sample
Signature ACRStealer
File size:4'342'816 bytes
First seen:2026-04-20 12:32:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f54a50c21a18316fe1c0f6044946940 (1 x ACRStealer)
ssdeep 49152:etbIOBw2gtm2XLmOdRuv1cJKVI8FUx4jhQcQypICHS:etXKO1cJKVVFuape
TLSH T1FC168E1BBCF91C6DC099B13484737605F664F844672227C71AA0F6282F7B7E25AF9B09
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:ACRStealer dll exe signed

Code Signing Certificate

Organisation:assets7957.sucuri.net
Issuer:Sectigo RSA Domain Validation Secure Server CA
Algorithm:sha256WithRSAEncryption
Valid from:2026-04-18T13:52:10Z
Valid to:2026-07-18T13:52:10Z
Serial number: 48d70cd5ea9f11d8960178d7a32189e3
Thumbprint Algorithm:SHA256
Thumbprint: d4dcc670e2e8c2aa876e5f9202e696b2fe7c94568f4c2e06eacc1cf8f58952a9
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_4ea70440dd3b377f45b0ed5cb9d8b06357f4916b4aa2549c394213fc56cd71af.dll
Verdict:
No threats detected
Analysis date:
2026-04-20 12:39:43 UTC
Tags:
golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
injection vmdetect obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Gathering data
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-04-20T23:42:00Z UTC
Last seen:
2026-04-21T07:35:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Agent.smgbek
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1901102 Sample: ck-3d80df5d12cdfe6450a782fc... Startdate: 20/04/2026 Architecture: WINDOWS Score: 52 19 Multi AV Scanner detection for submitted file 2->19 21 Joe Sandbox ML detected suspicious sample 2->21 7 loaddll64.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 3 other processes 7->15 process5 17 rundll32.exe 9->17         started       
Gathering data
Threat name:
Win64.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-04-20 00:36:18 UTC
File Type:
PE+ (Dll)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
4ea70440dd3b377f45b0ed5cb9d8b06357f4916b4aa2549c394213fc56cd71af
MD5 hash:
c11e6e9e240423655b919864457f1142
SHA1 hash:
aa42d630d7382f02bbbbd41d06945f94c1dbd67c
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

ACRStealer

Executable exe 4ea70440dd3b377f45b0ed5cb9d8b06357f4916b4aa2549c394213fc56cd71af

(this sample)

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