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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73
SHA3-384 hash: bba59972f9969d1ca5e741d3b2e115b1f479532de76c944c4dac563792836981d0a65882d594940e44de00412f09d7bb
SHA1 hash: a595dad5222119f9ed885ed882194c451cbae32f
MD5 hash: b7c18ed9c1d68b2331eb081df21a4087
humanhash: bakerloo-september-november-cola
File name:BugSplat64.dll
Download: download sample
Signature ACRStealer
Create hunting rule
File size:3'954'216 bytes
First seen:2025-09-25 17:03:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dd802a80dc2c7b2e64ece3a5cb75be15 (3 x ACRStealer)
ssdeep 49152:QslBHAiCnXBO3ruLl0AtSsi3TvJAhUp1MTxWlPRXfbaH60WQBgXUZJCuRITmC:RFBcX4aL2NXKxY5XTaH60WQBgk7Cui
TLSH T15506F18676E101BFC0B7C378C606697EF5677A465F308A8B2F9916051F33B90C97AB21
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter aachum
Tags:6598d3 91-99-232-5 ACRStealer Amadey dll HIjackLoader IDATLoader


Avatar
iamaachum
https://3bnx23aq.cfd/page/load/enter/R2F2SP6D => https://mega.nz/file/H4RyCRCS#p9D3iQAryobjhEwBnSLk2KT_CliP3I9mR4qvywdSr0s

ACRStealer C2: 91.99.232.5
Amadey C2: 6598d3
Amadey Botnet: http://mi.snowfieldupriver.com/kaWt2QXfpPueNM/index.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
191
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BugSplat64.dll
Verdict:
No threats detected
Analysis date:
2025-09-25 17:06:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1d2c0545-d61d-42e0-8aaf-6992c117bb8d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/29064/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d5745bcc9425144151ec85
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm expired-cert invalid-signature masquerade obfuscated packed packed signed vmprotect
Link:
https://www.filescan.io/uploads/68d575fac564c8e81d07d0e4/reports/83be9d81-4700-4d98-995f-3b84abdc51f1/overview
Verdict:
Malicious
Labled as:
Malware_63.0
Link:
https://www.hybrid-analysis.com/sample/5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73
Verdict:
Clean
File Type:
dll x64
First seen:
2025-09-26T11:46:00Z UTC
Last seen:
2025-09-26T11:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fbff62f3-dbdf-48e5-a516-911b424cc498
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1784316
Signature
Found direct / indirect Syscall (likely to bypass EDR)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 process2 2 Behavior Graph ID: 1784316 Sample: BugSplat64.dll.exe Startdate: 25/09/2025 Architecture: WINDOWS Score: 48 7 loaddll64.exe 1 2->7         started        signatures3 32 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 7->32 34 Found direct / indirect Syscall (likely to bypass EDR) 7->34 10 cmd.exe 1 7->10         started        12 rundll32.exe 7->12         started        15 rundll32.exe 7->15         started        17 2 other processes 7->17 process4 signatures5 19 rundll32.exe 10->19         started        36 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 12->36 22 WerFault.exe 16 12->22         started        24 WerFault.exe 16 15->24         started        26 WerFault.exe 16 17->26         started        process6 signatures7 30 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 19->30 28 WerFault.exe 20 16 19->28         started        process8
Score:
19%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b7c18ed9c1d68b2331eb081df21a4087
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-25 17:04:42 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6r7kdztqrvmvi35kws7gihl24dgwvrbq64c3f5f6oehwloodvzq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/250925-vll4fadl3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b600e17-f878-4a75-9af4-75e40f5e2162
Unpacked files
SH256 hash:
5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73
MD5 hash:
b7c18ed9c1d68b2331eb081df21a4087
SHA1 hash:
a595dad5222119f9ed885ed882194c451cbae32f
Link:
https://www.unpac.me/results/b3a8f860-cd7c-4601-807a-a17bee1b821d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

ACRStealer

zip db12adb025b97bdb4b3132ade2fc75fc882bdb770dae2d1959a85a75379332ab

ACRStealer

Executable exe 5fa3f50f33846acaa37d55a5f320ebd7066b562187b82d97a5f3887b2dce1d73

(this sample)

  
Link
https://tria.ge/250925-tttyksstby/behavioral2
  
Dropped by
SHA256 db12adb025b97bdb4b3132ade2fc75fc882bdb770dae2d1959a85a75379332ab
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/29064/
  
Dropped by
MD5 f564b5e3dcc5b3efe9f120f393df8467

Comments