MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9af456953bef597f4e402cdfd87e25b573e6875047f62b22207b1f7a72cfc928. 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: 15


Intelligence 15 IOCs YARA 13 File information Comments

SHA256 hash: 9af456953bef597f4e402cdfd87e25b573e6875047f62b22207b1f7a72cfc928
SHA3-384 hash: 6785919c229b2434190ea2f626d4e8cfe12820121b08e79094c505bb85b119345252bf4f5a5b589471ce092d96992517
SHA1 hash: aebe0b42d21789c35b8df59fdd8e4d68222ac093
MD5 hash: df6333d0da76f6db703c0e07940fe21c
humanhash: hotel-snake-wyoming-illinois
File name:random.exe
Download: download sample
Signature ACRStealer
File size:3'725'312 bytes
First seen:2025-06-02 07:28:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b74a442bcc142f837ab68d11981311e0 (2 x ACRStealer, 1 x LummaStealer)
ssdeep 98304:oIYAo7Y7EHLBfhrr3cC2Fqb0wMW+egJyfM8wBMa:pYTHlVsCozwMW+egJSW
TLSH T11C066D216391843BD0332E799D2AD7946939BE341E74994B7FF82A4C1F3AB41BC25393
TrID 31.7% (.EXE) Win64 Executable (generic) (10522/11/4)
30.1% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
13.5% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.1% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon aa1333cce82b3386 (1 x LummaStealer, 1 x ACRStealer)
Reporter abuse_ch
Tags:ACRStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
431
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-06-01 18:51:33 UTC
Tags:
amadey botnet stealer loader telegram lumma auto generic themida rdp arch-exec delphi evasion gcleaner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
dropper virus smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm embarcadero_delphi evasive fingerprint keylogger lolbin overlay packed packed packer_detected remote rundll32
Malware family:
Remote Utilities LLC
Verdict:
Suspicious
Result
Threat name:
ACR Stealer, HTMLPhisher
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Allocates memory in foreign processes
Contains functionality to hide a thread from the debugger
Creates HTML files with .exe extension (expired dropper behavior)
Found direct / indirect Syscall (likely to bypass EDR)
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
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 harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected ACR Stealer
Yara detected BlockedWebSite
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1703784 Sample: random.exe Startdate: 02/06/2025 Architecture: WINDOWS Score: 100 48 Suricata IDS alerts for network traffic 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected ACR Stealer 2->52 54 3 other signatures 2->54 7 random.exe 5 2->7         started        12 elevation_service.exe 2->12         started        process3 dnsIp4 46 104.21.47.28, 443, 49686, 49687 CLOUDFLARENETUS United States 7->46 40 C:\Users\user\hjksfxt.exe, HTML 7->40 dropped 42 C:\Users\user\hjksfkc.exe, HTML 7->42 dropped 44 C:\Users\user\hjksfdy.exe, HTML 7->44 dropped 56 Tries to steal Mail credentials (via file registry) 7->56 58 Creates HTML files with .exe extension (expired dropper behavior) 7->58 60 Found many strings related to Crypto-Wallets (likely being stolen) 7->60 62 10 other signatures 7->62 14 msedge.exe 7->14         started        16 msedge.exe 7->16         started        18 chrome.exe 7->18         started        20 6 other processes 7->20 file5 signatures6 process7 process8 22 WerFault.exe 16 14->22         started        24 WerFault.exe 16 14->24         started        26 WerFault.exe 16 16->26         started        28 WerFault.exe 16->28         started        30 WerFault.exe 16 18->30         started        32 WerFault.exe 16 18->32         started        34 WerFault.exe 16 20->34         started        36 WerFault.exe 16 20->36         started        38 4 other processes 20->38
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-06-01 19:51:46 UTC
File Type:
PE (Exe)
Extracted files:
80
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9af456953bef597f4e402cdfd87e25b573e6875047f62b22207b1f7a72cfc928
MD5 hash:
df6333d0da76f6db703c0e07940fe21c
SHA1 hash:
aebe0b42d21789c35b8df59fdd8e4d68222ac093
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Borland
Author:malware-lu
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HUNTING_SUSP_TLS_SECTION
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_rat_generic
Author:Reedus0
Description:Rule for detecting generic RAT malware
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:yara_template

File information


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

Web download

ACRStealer

Executable exe 9af456953bef597f4e402cdfd87e25b573e6875047f62b22207b1f7a72cfc928

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::FreeSid
advapi32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play Multimediagdi32.dll::StretchDIBits
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
advapi32.dll::SetSecurityDescriptorDacl
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteExA
shell32.dll::ShellExecuteExW
shell32.dll::ShellExecuteA
shell32.dll::ShellExecuteW
shell32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
kernel32.dll::CreateProcessW
kernel32.dll::OpenProcess
advapi32.dll::OpenProcessToken
kernel32.dll::WriteProcessMemory
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::TerminateProcess
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WinExec
WIN_BASE_IO_APICan Create Fileskernel32.dll::CopyFileA
kernel32.dll::CopyFileW
kernel32.dll::CreateDirectoryA
kernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::CreateFileMappingA
kernel32.dll::CreateFileMappingW
kernel32.dll::CreateFileA
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameA
kernel32.dll::GetComputerNameW
advapi32.dll::GetUserNameW
advapi32.dll::GetUserNameA
advapi32.dll::LookupPrivilegeValueW
kernel32.dll::QueryDosDeviceW
WIN_CRYPT_APIUses Windows Crypt APIcrypt32.dll::CertFindCertificateInStore
crypt32.dll::CertFreeCertificateContext
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegCreateKeyExA
advapi32.dll::RegCreateKeyExW
advapi32.dll::RegOpenKeyExW
advapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryInfoKeyA
advapi32.dll::RegQueryValueExW
advapi32.dll::RegQueryValueExA
WIN_SVC_APICan Manipulate Windows Servicesadvapi32.dll::ChangeServiceConfigW
advapi32.dll::OpenSCManagerW
advapi32.dll::OpenServiceW
advapi32.dll::QueryServiceConfigW
advapi32.dll::QueryServiceStatus
advapi32.dll::StartServiceW
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowExW
user32.dll::FindWindowA
user32.dll::FindWindowW

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