MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79e33774b29fe563ad80c8c9e41ce0707a6469df76f2d625e404d8e56fb1e865. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash: 79e33774b29fe563ad80c8c9e41ce0707a6469df76f2d625e404d8e56fb1e865
SHA3-384 hash: 06eb3a5c98bf4d5f553af0fb9aa8c5e4cf81c30599b784985cd831b8778380b99ecefd9c3bb061782e595a594999ed93
SHA1 hash: 1d367c8f702d74368b279637dcc42380c33af751
MD5 hash: 0eb53dbf8c66512f3e3856fdac62138b
humanhash: king-fillet-three-missouri
File name:Setup.exe
Download: download sample
Signature ACRStealer
File size:2'483'200 bytes
First seen:2025-05-20 13:50:05 UTC
Last seen:2025-05-20 14:46:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 72bf18dcbe283a60f078dcd1fbe0ae15 (2 x ACRStealer)
ssdeep 49152:9oy3eLxzz9tpFjVxPyGhK2mT8elZO40OTlEpqwe2uqYeWAvBEAWma8hPm4WJ:9132xzZtpFjbyGhKTlOiwe2uqYfAR
TLSH T1BAB5CF12F782C1B2DC9346B5967E577F5E39BF11031890C3D3D42D6A4E712E1BA3A28A
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon c1e970fcc2f1f87c (2 x ACRStealer)
Reporter abuse_ch
Tags:ACRStealer de-pumped exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
458
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2025-05-20 13:52:44 UTC
Tags:
stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
shellcode smtp hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context base64 crypto expand fingerprint keylogger lolbin microsoft_visual_cc packed packed packer_detected remote
Result
Threat name:
ACR Stealer, HTMLPhisher
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Modifies the context of a thread in another process (thread injection)
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: 1694985 Sample: Setup.exe Startdate: 20/05/2025 Architecture: WINDOWS Score: 100 38 Suricata IDS alerts for network traffic 2->38 40 Antivirus detection for URL or domain 2->40 42 Yara detected ACR Stealer 2->42 44 Yara detected BlockedWebSite 2->44 7 Setup.exe 2 2->7         started        process3 dnsIp4 36 104.21.112.1, 443, 49691, 49692 CLOUDFLARENETUS United States 7->36 32 C:\Users\user\hjksfvj.exe, HTML 7->32 dropped 34 C:\Users\user\hjksfol.exe, HTML 7->34 dropped 46 Creates HTML files with .exe extension (expired dropper behavior) 7->46 48 Found many strings related to Crypto-Wallets (likely being stolen) 7->48 50 Tries to harvest and steal ftp login credentials 7->50 52 10 other signatures 7->52 12 chrome.exe 7->12         started        14 chrome.exe 7->14         started        16 chrome.exe 7->16         started        18 chrome.exe 7->18         started        file5 signatures6 process7 process8 20 WerFault.exe 16 12->20         started        22 WerFault.exe 16 12->22         started        24 WerFault.exe 16 14->24         started        26 WerFault.exe 16 14->26         started        28 WerFault.exe 16 16->28         started        30 WerFault.exe 16 16->30         started       
Threat name:
Win32.Trojan.Xpiro
Status:
Malicious
First seen:
2025-05-20 13:50:33 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
14 of 23 (60.87%)
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:
79e33774b29fe563ad80c8c9e41ce0707a6469df76f2d625e404d8e56fb1e865
MD5 hash:
0eb53dbf8c66512f3e3856fdac62138b
SHA1 hash:
1d367c8f702d74368b279637dcc42380c33af751
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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:RANSOMWARE
Author:ToroGuitar
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:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

ACRStealer

Executable exe 79e33774b29fe563ad80c8c9e41ce0707a6469df76f2d625e404d8e56fb1e865

(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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FlushConsoleInputBuffer
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::FindFirstFileA
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertDuplicateCertificateContext
CRYPT32.dll::CertEnumCertificatesInStore
CRYPT32.dll::CertFindCertificateInStore
CRYPT32.dll::CertFreeCertificateContext
CRYPT32.dll::CertGetCertificateContextProperty
CRYPT32.dll::CertOpenStore
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::WSAIoctl
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments