MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3761ae2ffb508e1df76e974692226ac38b368b213349e2969d72fc49f51ea7a. 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: 9


Intelligence 9 IOCs YARA 23 File information Comments

SHA256 hash: f3761ae2ffb508e1df76e974692226ac38b368b213349e2969d72fc49f51ea7a
SHA3-384 hash: b4943750309e4a11338c7784f0008c2a1f89c69cb481e1b4bfbf1ad9ab092a8568bd24d27b0df425589a115a8ba77ce7
SHA1 hash: c41da0cd9d017f4ff38bdfbd19e8f7ac6d9e2a0b
MD5 hash: d5254b68ad505660d433d8eed93c371f
humanhash: thirteen-william-september-asparagus
File name:acr.exe
Download: download sample
Signature ACRStealer
File size:2'999'144 bytes
First seen:2026-07-26 22:07:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aae8bf580c846f39c71c05898e57e88 (247 x LummaStealer, 112 x SalatStealer, 23 x ACRStealer)
ssdeep 49152:/LDANbVYqBDXfQnjI78Va/DwMRYXebQhfBz:jcNbSafqSR/DwMRg1h5z
TLSH T1F1D56A01FEC755F2E503163154A762AF273AAD065F35DB97EA807B7AEA332D10832709
TrID 48.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.1% (.EXE) Win64 Executable (generic) (6522/11/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter aachum
Tags:ACRStealer aethersyncmatrix5-lol exe monitor-monitorportal-cc signed

Code Signing Certificate

Organisation:lake.to
Issuer:lake.to
Algorithm:sha256WithRSAEncryption
Valid from:2026-07-26T12:35:53Z
Valid to:2027-07-26T12:35:53Z
Serial number: 5a53848dc31f77d2
Thumbprint Algorithm:SHA256
Thumbprint: 2c53f1dca357a83ff147dfe4553d08be80373362793ee585d5474a3cb1752c8c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
iamaachum
https://aethersyncmatrix5.lol/crypt/obsh/acr.exe

ACRStealer C2: monitor.monitorportal.cc

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Launching a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto evasive golang packed ransomware signed
Result
Threat name:
ACR Stealer, GO Stealer, ZigClipper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE / MSI digital signature
Allocates memory in foreign processes
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
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 to foreign memory regions
Yara detected ACR Stealer
Yara detected GO Stealer
Yara detected ZigClipper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1948084 Sample: acr.exe Startdate: 27/07/2026 Architecture: WINDOWS Score: 100 37 bsc.blockrazor.xyz 2->37 39 lb.propertyfind.cc 2->39 63 Suricata IDS alerts for network traffic 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected ZigClipper 2->67 71 4 other signatures 2->71 8 acr.exe 3 2->8         started        13 cmd.exe 1 2->13         started        signatures3 69 Performs DNS queries to domains with low reputation 37->69 process4 dnsIp5 41 broadwalkindia.com 176.53.159.66, 443, 49725 ORACLE-BMC-31898-OracleCorporationUS Turkey 8->41 43 monitor.monitorportal.cc 172.67.144.146, 443, 49706, 49707 CLOUDFLARENET-CloudflareIncUS Canada 8->43 45 8.8.8.8, 443, 49705, 49724 GOOGLE-GoogleLLCUS United States 8->45 33 C:\Users\user\...\xpe454EGqA1vnvaj.exe, PE32+ 8->33 dropped 73 Tries to harvest and steal browser information (history, passwords, etc) 8->73 75 Tries to steal Crypto Currency Wallets 8->75 77 Unusual module load detection (module proxying) 8->77 79 2 other signatures 8->79 15 xpe454EGqA1vnvaj.exe 1 2 8->15         started        19 chrome.exe 8->19         started        21 xpe454EGqA1vnvaj.exe 1 13->21         started        23 conhost.exe 13->23         started        file6 signatures7 process8 file9 35 C:\ProgramData\...\xpe454EGqA1vnvaj.exe, PE32+ 15->35 dropped 53 Multi AV Scanner detection for dropped file 15->53 55 Writes to foreign memory regions 15->55 57 Allocates memory in foreign processes 15->57 25 ServiceModelReg.exe 18 15->25         started        29 chrome.exe 19->29         started        59 Modifies the context of a thread in another process (thread injection) 21->59 61 Injects a PE file into a foreign processes 21->61 31 ServiceModelReg.exe 21->31         started        signatures10 process11 dnsIp12 47 lb.propertyfind.cc 104.21.15.70, 443, 49729 CLOUDFLARENET-CloudflareIncUS Canada 25->47 49 bsc.blockrazor.xyz 172.67.72.107, 443, 49728 CLOUDFLARENET-CloudflareIncUS Canada 25->49 81 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 25->81 83 Found stalling execution ending in API Sleep call 25->83 85 Unusual module load detection (module proxying) 25->85 51 www.google.com 142.251.152.119, 443, 49714, 49717 GOOGLE-GoogleLLCUS United States 29->51 signatures13
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
animateclipper
Score:
  10/10
Tags:
family:animateclipper clipper discovery persistence spyware stealer
Behaviour
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Detects AnimateClipper
Family: AnimateClipper
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
f3761ae2ffb508e1df76e974692226ac38b368b213349e2969d72fc49f51ea7a
MD5 hash:
d5254b68ad505660d433d8eed93c371f
SHA1 hash:
c41da0cd9d017f4ff38bdfbd19e8f7ac6d9e2a0b
Malware family:
ACRStealer
Verdict:
Malicious
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: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:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
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
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Web download

ACRStealer

Executable exe f3761ae2ffb508e1df76e974692226ac38b368b213349e2969d72fc49f51ea7a

(this sample)

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