MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e6b5aa0a81a480a6168f9f5023a5e4d6bf6732545e3ee561fb5d6caa338c0ee. 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 14 File information Comments

SHA256 hash: 3e6b5aa0a81a480a6168f9f5023a5e4d6bf6732545e3ee561fb5d6caa338c0ee
SHA3-384 hash: afbd2d3b830279acbad734f53bcf6a969e781eae327df7821cc0c70f647ebe947347a4f6963d70ccd117fd9732ed97b6
SHA1 hash: 6e7232dbedc1ac0c86576d842325094038ee4b19
MD5 hash: c25961324e086a4761a3e365bdb6d1d7
humanhash: hotel-cup-stream-alaska
File name:Setup.exe
Download: download sample
Signature ACRStealer
File size:12'239'872 bytes
First seen:2025-05-22 05:11:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 93adb0b8377caf512db23b88dea474cf (2 x ACRStealer)
ssdeep 196608:0e97zVxBiu+5kORK2ORyrA/8lyFP4ggZXi6eRrBM:0eviu+6ORK2myrA/8og9FGe
TLSH T106C69E13B2C8543AC07B1A3A483B9694693EFE316E158D173BF83D0C4F79B416926B5B
TrID 45.3% (.EXE) Inno Setup installer (107240/4/30)
18.2% (.EXE) InstallShield setup (43053/19/16)
17.5% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
9.0% (.WLX) Total Commander Lister extension (plugin) (21500/1/6)
4.4% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika pebin
dhash icon 61c0b0d2d4d87036 (2 x ACRStealer)
Reporter abuse_ch
Tags:ACRStealer de-pumped exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
465
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2025-05-22 05:14:45 UTC
Tags:
stealer loader auto generic delphi golang hijackloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
dropper delphi spawn hype
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 embarcadero_delphi fingerprint keylogger overlay packed
Result
Threat name:
ACR Stealer, CryptOne
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to hide a thread from the debugger
Detected unpacking (changes PE section rights)
Drops PE files to the user root directory
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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 CryptOne packer
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1696484 Sample: Setup.exe Startdate: 22/05/2025 Architecture: WINDOWS Score: 100 67 pki-goog.l.google.com 2->67 69 c.pki.goog 2->69 79 Suricata IDS alerts for network traffic 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Multi AV Scanner detection for dropped file 2->83 85 4 other signatures 2->85 8 Setup.exe 2 2->8         started        13 elevation_service.exe 2->13         started        signatures3 process4 dnsIp5 71 104.21.112.1, 443, 49694, 49695 CLOUDFLARENETUS United States 8->71 45 C:\Users\user\hjksflt.exe, PE32 8->45 dropped 47 C:\Users\user\hjksfjt.exe, PE32 8->47 dropped 87 Found many strings related to Crypto-Wallets (likely being stolen) 8->87 89 Drops PE files to the user root directory 8->89 91 Tries to harvest and steal ftp login credentials 8->91 93 10 other signatures 8->93 15 hjksfjt.exe 8->15         started        19 hjksflt.exe 8->19         started        21 msedge.exe 8->21         started        23 7 other processes 8->23 file6 signatures7 process8 file9 57 C:\Users\user\msvcr80.dll, PE32 15->57 dropped 59 C:\Users\user\msvcp80.dll, PE32 15->59 dropped 61 C:\Users\user61ahimicSvc64.exe, PE32 15->61 dropped 63 C:\Users\user\DivXDownloadManager.dll, PE32 15->63 dropped 73 Multi AV Scanner detection for dropped file 15->73 75 Drops PE files to the user root directory 15->75 25 NahimicSvc64.exe 15->25         started        65 C:\ProgramData\shark.exe, PE32 19->65 dropped 77 Detected unpacking (changes PE section rights) 19->77 29 WerFault.exe 19->29         started        41 3 other processes 19->41 31 WerFault.exe 16 21->31         started        33 WerFault.exe 16 21->33         started        35 WerFault.exe 16 23->35         started        37 WerFault.exe 16 23->37         started        39 WerFault.exe 16 23->39         started        43 5 other processes 23->43 signatures10 process11 file12 49 C:\Users\user\AppData\Local\...\CFF4DAC.tmp, PE32 25->49 dropped 51 C:\ProgramData\MBSDK\msvcr80.dll, PE32 25->51 dropped 53 C:\ProgramData\MBSDK\msvcp80.dll, PE32 25->53 dropped 55 2 other files (none is malicious) 25->55 dropped 95 Found API chain indicative of debugger detection 25->95 97 Injects code into the Windows Explorer (explorer.exe) 25->97 99 Modifies the context of a thread in another process (thread injection) 25->99 101 4 other signatures 25->101 signatures13
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-05-22 05:12:29 UTC
File Type:
PE (Exe)
Extracted files:
176
AV detection:
11 of 38 (28.95%)
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
Unpacked files
SH256 hash:
3e6b5aa0a81a480a6168f9f5023a5e4d6bf6732545e3ee561fb5d6caa338c0ee
MD5 hash:
c25961324e086a4761a3e365bdb6d1d7
SHA1 hash:
6e7232dbedc1ac0c86576d842325094038ee4b19
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:html_auto_download_b64
Author:Tdawg
Description:html auto download
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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
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:win_rat_generic
Author:Reedus0
Description:Rule for detecting generic RAT malware
Rule name:win_stealer_generic
Author:Reedus0
Description:Rule for detecting generic stealer malware
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 3e6b5aa0a81a480a6168f9f5023a5e4d6bf6732545e3ee561fb5d6caa338c0ee

(this sample)

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
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play Multimediawinmm.dll::sndPlaySoundW
gdi32.dll::StretchDIBits
winmm.dll::timeGetTime
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteExW
shell32.dll::ShellExecuteW
shell32.dll::SHFileOperationW
shell32.dll::SHGetFileInfoW
URL_MONIKERS_APICan Download & Execute componentsURLMON.DLL::UrlMkSetSessionOption
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
kernel32.dll::OpenProcess
kernel32.dll::CloseHandle
wininet.dll::InternetCloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::TerminateProcess
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::GetConsoleOutputCP
kernel32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileW
kernel32.dll::MoveFileW
kernel32.dll::GetWindowsDirectoryW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegConnectRegistryW
advapi32.dll::RegCreateKeyExW
advapi32.dll::RegDeleteKeyW
advapi32.dll::RegLoadKeyW
advapi32.dll::RegOpenKeyExW
advapi32.dll::RegOpenKeyExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowExW
user32.dll::FindWindowW
user32.dll::OpenClipboard

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