MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa670b1973f600fb77ef2b0896caf26926a6fe106aeb5890c3f303d866c83a38. 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 16 File information Comments

SHA256 hash: fa670b1973f600fb77ef2b0896caf26926a6fe106aeb5890c3f303d866c83a38
SHA3-384 hash: 1f54925ae3ea3e23ddf982e94a61d81f9d7c4e6d89563b1a32eb5ee384a447182584f4bbb0bf3a03c9943758f45b2dd6
SHA1 hash: d0718699b49c4df6343f8a3dae8c64ace847fe79
MD5 hash: 9b6415c3e87607adc239eba14e3ab814
humanhash: washington-london-coffee-five
File name:SecuriteInfo.com.Win64.MalwareX-gen.48994846
Download: download sample
Signature ACRStealer
File size:5'122'560 bytes
First seen:2026-03-30 18:23:05 UTC
Last seen:2026-03-30 19:22:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 534141bbeafb0cfa024f8b6830c176a9 (18 x ACRStealer)
ssdeep 49152:U0LFNdxeMO7ZjhwnEzm9mvrkNfQ6j6xdQclGfppcn:UKLQhzdU
TLSH T145365B4BFCA268E5C8A981348577521AFAB17C491F3163DB2AA0F3651F337E01DB6718
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 :
101
Origin country :
FR FR
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.48994846
Verdict:
No threats detected
Analysis date:
2026-03-30 18:25:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
99.9%
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm packed
Verdict:
Malicious
Labled as:
WinGo/Kryptik_AGeneric.AR trojan
Result
Gathering data
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
malicious
Label(s):
amaterastealer
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
fa670b1973f600fb77ef2b0896caf26926a6fe106aeb5890c3f303d866c83a38
MD5 hash:
9b6415c3e87607adc239eba14e3ab814
SHA1 hash:
d0718699b49c4df6343f8a3dae8c64ace847fe79
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:pe_detect_tls_callbacks
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: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 fa670b1973f600fb77ef2b0896caf26926a6fe106aeb5890c3f303d866c83a38

(this sample)

Comments