MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf29c6e5a8f672a4b2351fdc8a28006a641a88777d88f2b94d82d8802d798275. 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: 7


Intelligence 7 IOCs YARA 15 File information Comments

SHA256 hash: bf29c6e5a8f672a4b2351fdc8a28006a641a88777d88f2b94d82d8802d798275
SHA3-384 hash: 6f3d5b92e82ecfe04579651085ef121b687548e16618380787248fa746e5bad146423d4f9f8af708f3f1a034812a5b8c
SHA1 hash: 32864730a5a185a62e519693985081fcf2063642
MD5 hash: 27f041b4588e13ec15741ed13db366ff
humanhash: eleven-mirror-enemy-don
File name:bf29c6e5a8f672a4b2351fdc8a28006a641a88777d88f2b94d82d8802d798275
Download: download sample
Signature ACRStealer
File size:4'133'376 bytes
First seen:2026-03-25 12:24:38 UTC
Last seen:2026-03-25 13:38:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 534141bbeafb0cfa024f8b6830c176a9 (9 x ACRStealer)
ssdeep 24576:q+wcqIBKBiTeBuND0zQydbI9u5BWMmkfWBjZ8cWD/QvUSrb6kcLiF57eb+:q+mYTWuN4zQya9uXWCQjyQcc77u
TLSH T10C16C6479C501280C3BDB030997BA42977BD78A86F2007E73B89B3346DA3BD6697675C
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 m_govcert_ch
Tags:ACRStealer ClearFake exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
toplinka.com
Verdict:
Malicious activity
Analysis date:
2026-03-25 10:52:13 UTC
Tags:
clickfix phishing etherhiding websocket smb webdav loader stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
90.9%
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Launching the default Windows debugger (dwwin.exe)
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm packed
Verdict:
Clean
File Type:
dll x64
First seen:
2026-03-25T07:42:00Z UTC
Last seen:
2026-03-25T07:57:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Modifies registry class
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
bf29c6e5a8f672a4b2351fdc8a28006a641a88777d88f2b94d82d8802d798275
MD5 hash:
27f041b4588e13ec15741ed13db366ff
SHA1 hash:
32864730a5a185a62e519693985081fcf2063642
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: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: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

File information


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

Web download

ACRStealer

Executable exe bf29c6e5a8f672a4b2351fdc8a28006a641a88777d88f2b94d82d8802d798275

(this sample)

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