MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9444f34a94d494a78e19e19f4e1615744e500aca97a563ad2a294bf16a076039. 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



Stealc


Vendor detections: 12


Intelligence 12 IOCs 1 YARA 4 File information Comments

SHA256 hash: 9444f34a94d494a78e19e19f4e1615744e500aca97a563ad2a294bf16a076039
SHA3-384 hash: db0a0278003ca616458bcdca2bd80007f9954cd59c1190f8cebd756c2b92a8d7bee6ed194f3cf2ad4e871d74c963de89
SHA1 hash: d2c26961da5ae57a3af316254c0a575f55b47db4
MD5 hash: 2733f9a6dbe92360ade08304fb7a9b64
humanhash: bravo-spaghetti-carpet-mississippi
File name:9444f34a94d494a78e19e19f4e1615744e500aca97a56.exe
Download: download sample
Signature Stealc
File size:891'671 bytes
First seen:2024-06-28 07:50:21 UTC
Last seen:2024-06-28 08:54:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash be41bf7b8cc010b614bd36bbca606973 (195 x LummaStealer, 126 x DanaBot, 63 x Vidar)
ssdeep 24576:bgYL7U1q0L0xWWTqCHkFn4+c4AVtxumzMTS2:lUAbRTqPx7ixum12
TLSH T16C152382FA81E036ED85AF341EB145AF0FB2EB9494D4C46B0386CD9E7A14701CF5939E
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0000020203070606 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://94.156.68.153/a066a53ea1064ac7.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://94.156.68.153/a066a53ea1064ac7.php https://threatfox.abuse.ch/ioc/1289951/

Intelligence


File Origin
# of uploads :
2
# of downloads :
388
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
Discovery Encryption Execution Infostealer Network Static Stealth Trojan Nullmixer
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Creating a window
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc nullmixer overlay packed shell32
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Mars Stealer, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Search for Antivirus process
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1464039 Sample: 9444f34a94d494a78e19e19f4e1... Startdate: 28/06/2024 Architecture: WINDOWS Score: 100 36 awXKhUdYyWBIooCG.awXKhUdYyWBIooCG 2->36 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 9 other signatures 2->54 8 9444f34a94d494a78e19e19f4e1615744e500aca97a56.exe 64 2->8         started        signatures3 process4 signatures5 56 Found stalling execution ending in API Sleep call 8->56 11 cmd.exe 3 8->11         started        process6 file7 34 C:\Users\user\AppData\Local\Temp\...\Up.pif, PE32 11->34 dropped 58 Drops PE files with a suspicious file extension 11->58 15 Up.pif 33 11->15         started        20 cmd.exe 2 11->20         started        22 conhost.exe 11->22         started        24 7 other processes 11->24 signatures8 process9 dnsIp10 38 94.156.68.153, 59518, 80 TERASYST-ASBG Bulgaria 15->38 26 C:\ProgramData\nss3.dll, PE32 15->26 dropped 28 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 15->28 dropped 30 C:\Users\user\AppData\...\softokn3[1].dll, PE32 15->30 dropped 32 9 other files (none is malicious) 15->32 dropped 40 Found many strings related to Crypto-Wallets (likely being stolen) 15->40 42 Tries to harvest and steal ftp login credentials 15->42 44 Tries to harvest and steal browser information (history, passwords, etc) 15->44 46 Tries to steal Crypto Currency Wallets 15->46 file11 signatures12
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2024-06-27 19:19:00 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates processes with tasklist
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Unpacked files
SH256 hash:
9444f34a94d494a78e19e19f4e1615744e500aca97a563ad2a294bf16a076039
MD5 hash:
2733f9a6dbe92360ade08304fb7a9b64
SHA1 hash:
d2c26961da5ae57a3af316254c0a575f55b47db4
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:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NSIS_April_2024
Author:NDA0N
Description:Detects NSIS installers
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

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
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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