MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3897f810bae6f5201722f2ffc3da7a3c8c5bdf17a8f44f2c4063b2cea277068f. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 3897f810bae6f5201722f2ffc3da7a3c8c5bdf17a8f44f2c4063b2cea277068f
SHA3-384 hash: 84b7580524b568cf44e75c190b3c9902dc1454383c5b34259fd55e4464b733012d72bd48fcc7e637c455684276b989cc
SHA1 hash: e6ad8e38a95ff01a1f6e025b7ce4f12f792daea5
MD5 hash: e99a23bb0493d7736ec74c59843a8090
humanhash: solar-island-cardinal-alaska
File name:setup.exe
Download: download sample
Signature ACRStealer
File size:7'984'768 bytes
First seen:2025-12-23 16:05:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e081b8ce9803d5164dbd3d1763efe7af (1 x ACRStealer)
ssdeep 49152:GwBq4Jwhkjj03UMTNRJkkjCbtK7Mtk9t9Pb:XBqkwhkv0bOZVkvFb
TLSH T112861622EFD7FE62D76665330467B559CFE3DD02824070AB3C19320A5A71E8C1EA7276
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter aachum
Tags:188-137-251-128 ACRStealer exe


Avatar
iamaachum
https://getpromacos.icu/ => https://mega.nz/file/GhpUyTIZ#hW1tJS2K9OnSSD9ltT5UKvoOI6zRswo5qUY_s-aYkm4

ACRStealer C2: 188.137.251.128

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2025-12-23 16:07:17 UTC
Tags:
stealer amatera exploit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
downloader phishing dropper virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug fingerprint installer-heuristic invalid-signature keylogger microsoft_visual_cc overlay overlay overlay packed signed
Verdict:
Clean
File Type:
exe x32
First seen:
2025-12-23T12:23:00Z UTC
Last seen:
2025-12-23T17:41:00Z UTC
Hits:
~10
Result
Threat name:
ACR Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Powershell Download and Execute IEX
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Suspicious PowerShell Download and Execute Pattern
Suricata IDS alerts for network traffic
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 or reads registry keys via WMI
Writes to foreign memory regions
Yara detected ACR Stealer
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838308 Sample: setup.exe Startdate: 23/12/2025 Architecture: WINDOWS Score: 100 45 indeanapolice.cc 2->45 47 e7.c.lencr.org 2->47 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 10 other signatures 2->61 8 setup.exe 1 2->8         started        12 mshta.exe 2->12         started        signatures3 process4 dnsIp5 49 188.137.251.128, 443, 49695, 49696 BH-INFONAS-ASNBH Bahrain 8->49 63 Found many strings related to Crypto-Wallets (likely being stolen) 8->63 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 8->65 67 Bypasses PowerShell execution policy 8->67 73 11 other signatures 8->73 14 powershell.exe 8->14         started        17 msedge.exe 1 8->17         started        19 msedge.exe 1 8->19         started        23 5 other processes 8->23 69 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->69 71 Writes or reads registry keys via WMI 12->71 21 WmiPrvSE.exe 12->21         started        signatures6 process7 dnsIp8 53 indeanapolice.cc 94.183.233.21, 443, 49708, 49710 RASANAIR Iran (ISLAMIC Republic Of) 14->53 25 mshta.exe 14->25         started        29 conhost.exe 14->29         started        31 WerFault.exe 16 17->31         started        33 WerFault.exe 16 17->33         started        35 WerFault.exe 16 19->35         started        37 WerFault.exe 19->37         started        39 WerFault.exe 16 23->39         started        41 WerFault.exe 16 23->41         started        43 6 other processes 23->43 process9 dnsIp10 51 e7.c.lencr.org 104.18.21.213, 49711, 49715, 80 CLOUDFLARENETUS United States 25->51 75 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 25->75 77 Writes or reads registry keys via WMI 25->77 signatures11
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Win32.Certificate.Invalid
Verdict:
malicious
Label(s):
unc_loader_053
Similar samples:
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution spyware stealer
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Command and Scripting Interpreter: PowerShell
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Badlisted process makes network request
Malware Config
Dropper Extraction:
https://indeanapolice.cc/OST_Walker.pdf
https://indeanapolice.cc
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3897f810bae6f5201722f2ffc3da7a3c8c5bdf17a8f44f2c4063b2cea277068f
MD5 hash:
e99a23bb0493d7736ec74c59843a8090
SHA1 hash:
e6ad8e38a95ff01a1f6e025b7ce4f12f792daea5
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

ACRStealer

Executable exe 3897f810bae6f5201722f2ffc3da7a3c8c5bdf17a8f44f2c4063b2cea277068f

(this sample)

  
Delivery method
Distributed via web download

Comments