MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af4eccff41459db5332a4aaae7d791e41c59e75d46b07d40b2e8aa27bf7f4a0b. 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 10 File information Comments

SHA256 hash: af4eccff41459db5332a4aaae7d791e41c59e75d46b07d40b2e8aa27bf7f4a0b
SHA3-384 hash: f615d8d9db24cd6b667ac835bbae9541454fa1ac5b31ee18c31324a6f4cde2a45f2d3ca4e5aa3ce3a74f8567232c9074
SHA1 hash: c468a14deb7cc40875f9a0d80253882d812f21b1
MD5 hash: 11942fef3a37f2e1ded6fdaceacc2bb2
humanhash: zebra-romeo-don-green
File name:SecuriteInfo.com.Win32.Malware-gen.3707.7600
Download: download sample
Signature ACRStealer
File size:1'477'576 bytes
First seen:2025-05-31 08:37:45 UTC
Last seen:2025-05-31 10:20:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f62b90e31eca404f228fcf7068b00f31 (17 x LummaStealer, 2 x Phorpiex, 1 x CoinMiner)
ssdeep 24576:jnbbPImgK4brDi4Ix3zwqNb+Yz73P2EMZbG0JEtdqxytsLbvVIeUakk1LUq:7HeKh4CzF3PYdStorRUm1L
TLSH T16B656C22A3E24433D4732E755D6BD2946C257E202FB4D88A7EF88E0C1E35B51AD39793
TrID 76.3% (.EXE) Inno Setup installer (107240/4/30)
10.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
7.4% (.EXE) Win64 Executable (generic) (10522/11/4)
3.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:ACRStealer exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
405
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
9ebfb0ed3d31f3f3340c4b121aaa4b9b32451ca46807965f25310361666f9b7b.zip
Verdict:
Malicious activity
Analysis date:
2025-05-30 20:29:47 UTC
Tags:
arch-exec amadey botnet stealer loader telegram lumma rdp themida gcleaner github evasion asyncrat rat auto generic golang stealc vidar crypto-regex ip-check pastebin miner winring0x64-sys vuln-driver

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
injection dropper shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a 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 cmd embarcadero_delphi expand fingerprint installer invalid-signature keylogger lolbin overlay overlay packed packed packer_detected regsvr32 runonce scriptrunner signed
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)
Drops PE files to the user root directory
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 dropped file
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 from password manager
Writes to foreign memory regions
Yara detected ACR Stealer
Yara detected BlockedWebSite
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1702883 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 31/05/2025 Architecture: WINDOWS Score: 100 48 Suricata IDS alerts for network traffic 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 4 other signatures 2->54 7 SecuriteInfo.com.Win32.Malware-gen.3707.7600.exe 4 2->7         started        12 elevation_service.exe 2->12         started        process3 dnsIp4 46 172.67.202.142, 443, 49695, 49698 CLOUDFLARENETUS United States 7->46 40 C:\Users\user\hjksfif.exe, PE32 7->40 dropped 42 C:\Users\user\hjksflx.exe, HTML 7->42 dropped 44 C:\Users\user\hjksfgz.exe, HTML 7->44 dropped 56 Creates HTML files with .exe extension (expired dropper behavior) 7->56 58 Found many strings related to Crypto-Wallets (likely being stolen) 7->58 60 Drops PE files to the user root directory 7->60 62 11 other signatures 7->62 14 msedge.exe 7->14         started        16 msedge.exe 7->16         started        18 chrome.exe 7->18         started        20 5 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:
2025-05-30 21:59:11 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
16 of 24 (66.67%)
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:
af4eccff41459db5332a4aaae7d791e41c59e75d46b07d40b2e8aa27bf7f4a0b
MD5 hash:
11942fef3a37f2e1ded6fdaceacc2bb2
SHA1 hash:
c468a14deb7cc40875f9a0d80253882d812f21b1
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
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:Borland
Author:malware-lu
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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)

File information


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

Web download

ACRStealer

Executable exe af4eccff41459db5332a4aaae7d791e41c59e75d46b07d40b2e8aa27bf7f4a0b

(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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::EqualSid
advapi32.dll::FreeSid
advapi32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
advapi32.dll::SetSecurityDescriptorDacl
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteExW
shell32.dll::ShellExecuteW
shell32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
kernel32.dll::OpenProcess
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::TerminateProcess
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CopyFileW
kernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::MoveFileExW
kernel32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameW
advapi32.dll::GetUserNameW
advapi32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows Networkingmpr.dll::WNetEnumResourceW
mpr.dll::WNetGetUniversalNameW
mpr.dll::WNetOpenEnumW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegCreateKeyExW
advapi32.dll::RegDeleteKeyW
advapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryInfoKeyW
advapi32.dll::RegQueryValueExW
advapi32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::AppendMenuW
user32.dll::CreateMenu
user32.dll::FindWindowExW
user32.dll::FindWindowW
user32.dll::PeekMessageA

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