MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca375f6f3a65b4c475506fcc8f8141e5491a5de75d74bcd7cf3a5b924f92f26d. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca375f6f3a65b4c475506fcc8f8141e5491a5de75d74bcd7cf3a5b924f92f26d
SHA3-384 hash: 10d482cd8584bbd1e84779e06bc41d79e9b9cd23cca9dc6c40d420b694d5487cff344f12deb410d92f8f6e2fbae2ea05
SHA1 hash: 8d77f2c09324d35769b7072c910c2abd8999a542
MD5 hash: 0a728f3c423c957839b9fb8ec69008b5
humanhash: twelve-connecticut-papa-low
File name:0a728f3c423c957839b9fb8ec69008b5.exe
Download: download sample
Signature ACRStealer
Create hunting rule
File size:24'267'248 bytes
First seen:2025-12-04 20:41:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0d1fc06116855204673aa7e0fcf13949 (1 x ACRStealer)
ssdeep 196608:OrqoIqOnqhrVL8gQz8LeHHVY+j9G+ZNjF:OrqT9qHfsnt
Threatray 14 similar samples on MalwareBazaar
TLSH T196372B9732E49328D17ECE398D7E4B509A32BCA63B39C2EF1250325A1F755D0AD39721
TrID 39.6% (.WLX) Total Commander Lister extension (plugin) (21500/1/6)
19.4% (.EXE) Win64 Executable (generic) (10522/11/4)
12.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:ACRStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
0a728f3c423c957839b9fb8ec69008b5.exe
Verdict:
Malicious activity
Analysis date:
2025-12-04 20:48:21 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/9e7d59e3-4880-4ab0-ac54-3bb6f6dd8507

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/42568/
Detection(s):
ditekSHen.MALWARE.Win.Ransomware.STOP.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.StrongPity.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6931f203221589dfd96c1ae4
Tags:
malware
Verdict:
Malicious
Labled as:
Trojan_Win32_Wacatac_B_ml
Link:
https://www.hybrid-analysis.com/sample/ca375f6f3a65b4c475506fcc8f8141e5491a5de75d74bcd7cf3a5b924f92f26d
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-01T00:25:00Z UTC
Last seen:
2025-12-06T17:12:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Win32.Agentb.gen BSS:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/ca375f6f3a65b4c475506fcc8f8141e5491a5de75d74bcd7cf3a5b924f92f26d/results?tab=lookup
Result
Threat name:
ACR Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1826769
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected ACR Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1826769 Sample: o0jnu9dgER.exe Startdate: 04/12/2025 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected ACR Stealer 2->42 44 3 other signatures 2->44 7 o0jnu9dgER.exe 2->7         started        10 elevation_service.exe 2->10         started        process3 signatures4 46 Found many strings related to Crypto-Wallets (likely being stolen) 7->46 48 Contains functionality to inject code into remote processes 7->48 50 Tries to harvest and steal browser information (history, passwords, etc) 7->50 52 9 other signatures 7->52 12 msedge.exe 7->12         started        14 msedge.exe 7->14         started        16 chrome.exe 7->16         started        18 5 other processes 7->18 process5 process6 20 WerFault.exe 16 12->20         started        22 WerFault.exe 16 12->22         started        24 WerFault.exe 16 14->24         started        26 WerFault.exe 14->26         started        28 WerFault.exe 16 16->28         started        30 WerFault.exe 16 16->30         started        32 WerFault.exe 16 18->32         started        34 WerFault.exe 16 18->34         started        36 2 other processes 18->36
Score:
42%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/ca375f6f3a65b4c475506fcc8f8141e5491a5de75d74bcd7cf3a5b924f92f26d
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout SVG Win 32 Exe x86
Link:
https://app.malva.re/file/0a728f3c423c957839b9fb8ec69008b5
Gathering data
Verdict:
Malicious
Threat:
Win32.Malware.Heuristic
Link:
https://tip.neiki.dev/file/ca375f6f3a65b4c475506fcc8f8141e5491a5de75d74bcd7cf3a5b924f92f26d
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-12-01 19:38:47 UTC
File Type:
PE (Exe)
Extracted files:
66
AV detection:
6 of 36 (16.67%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zi3v63z2mw2mi5kqn7gi7akb4veruxphlv2lzv6phjnzet4s6jwq._file
Verdict:
malicious
Label(s):
amaterastealer
Create hunting rule
unc_loader_053
Create hunting rule
Similar samples:
395a47899328b3f7f26465aa459d9f37ad99f787b531a32793238b490d607a66
ACRStealer
645918fc92cdbb343ab2104304d207c8cb26de0d2b5f6a10ce7c9cd453994d4c
ACRStealer
8ba3c11f01366b50c925f2ce97b0b2f11245982e630158edd202700c77ebeab4
ACRStealer
c490e61341406bea452bfc8db9a77eb4636eb2ccdd8d70e133aa2537ee90858d
ACRStealer
ca375f6f3a65b4c475506fcc8f8141e5491a5de75d74bcd7cf3a5b924f92f26d
ACRStealer
error
ACRStealer
+ 4 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/251204-zgqy2sdq6w/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/538787f6-27d9-41cd-95c9-a3d8357867aa
Malware family:
Amatera
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca375f6f3a65/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/ca375f6f3a65b4c475506fcc8f8141e5491a5de75d74bcd7cf3a5b924f92f26d

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:Bolonyokte
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:UnknownDotNet RAT - Bolonyokte
Rule name:Check_VBox_Description
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/42568/

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