MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31d63311ee4c9d8c7b198a85ba9ee0cb5af74c83621cbdf46c9e162a6595155c. 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 15 File information Comments

SHA256 hash: 31d63311ee4c9d8c7b198a85ba9ee0cb5af74c83621cbdf46c9e162a6595155c
SHA3-384 hash: ca4cec40f6405c47e08f9be96a16e4d5c657743a070bdf07bf7ea5e4b4f8555b82f13cd49812a5753bf99b92fa2303f3
SHA1 hash: 1cd1c3990b678526d7ba3f33b0fd18a276f3a428
MD5 hash: fde52c2edf77895fed276329d4394ad4
humanhash: lamp-illinois-golf-lemon
File name:SecuriteInfo.com.FileRepMalware.96918628
Download: download sample
Signature ACRStealer
File size:4'986'368 bytes
First seen:2026-03-29 12:16:59 UTC
Last seen:2026-03-29 13:21:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 534141bbeafb0cfa024f8b6830c176a9 (24 x ACRStealer)
ssdeep 49152:ZMAdyFf3ZVZZEtwvLNVXYQ312QtwMVmBKpcWn8Kjl0WySQcl4iTpc8:ZM9YSNVTRCKyXP
Threatray 6 similar samples on MalwareBazaar
TLSH T1EB363A0BBCB158E5C8E9A13485634716BA717C446F3523D72EB0F3A81F32BD05ABA758
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 SecuriteInfoCom
Tags:ACRStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
131
Origin country :
FR FR
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.FileRepMalware.96918628
Verdict:
No threats detected
Analysis date:
2026-03-29 12:18:46 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm packed
Verdict:
Suspicious
Labled as:
WinGo/Kryptik_AGeneric.AR trojan
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Packed.Generic
Status:
Suspicious
First seen:
2026-03-29 12:17:20 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
6 of 24 (25.00%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
31d63311ee4c9d8c7b198a85ba9ee0cb5af74c83621cbdf46c9e162a6595155c
MD5 hash:
fde52c2edf77895fed276329d4394ad4
SHA1 hash:
1cd1c3990b678526d7ba3f33b0fd18a276f3a428
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 31d63311ee4c9d8c7b198a85ba9ee0cb5af74c83621cbdf46c9e162a6595155c

(this sample)

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