MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48
SHA3-384 hash: f8d985e3625328e617a27bfec9140266d3861c4f0c3ea3bfd994eb0ca87833faef8e73caaafdaa04c2f88023327b3c2b
SHA1 hash: 3369deefd76ea12c621aad635547be857720d7d8
MD5 hash: 05dda1c444fe4feda4771f75598d55d7
humanhash: lamp-princess-may-single
File name:file
Download: download sample
Signature Stealc
File size:2'545'664 bytes
First seen:2024-07-03 15:29:20 UTC
Last seen:2024-07-03 17:29:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey)
ssdeep 49152:rLZkC1yr3UfAdY31fHI7/IBIf0qHKSrynh7ncz9g+rVbKE6psgHC3:HZkC1OUS2ZowBWpBrIcCpsoC
TLSH T1ABC533763DCD2900C6EF6D7735E0BD68B666B19810002B6A43AFD335E832DA87385766
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://77.91.77.81/stealc/random.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
372
Origin country :
US US
Vendor Threat Intelligence
Malware family:
phorpiex
ID:
1
File name:
bomb.zip
Verdict:
Malicious activity
Analysis date:
2024-07-03 15:52:04 UTC
Tags:
phorpiex opendir loader amadey botnet stealer rat remcos stealc evasion dcrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
enigma lolbin microsoft_visual_cc packed 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:
Amadey, Mars Stealer, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
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 access)
Yara detected Amadeys stealer DLL
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1467093 Sample: file.exe Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 50 86.23.85.13.in-addr.arpa 2->50 52 18.31.95.13.in-addr.arpa 2->52 68 Snort IDS alert for network traffic 2->68 70 Found malware configuration 2->70 72 Antivirus detection for URL or domain 2->72 74 15 other signatures 2->74 9 file.exe 37 2->9         started        14 explorti.exe 16 2->14         started        16 explorti.exe 2->16         started        signatures3 process4 dnsIp5 54 85.28.47.4, 49710, 62925, 80 GES-ASRU Russian Federation 9->54 56 77.91.77.81, 62915, 62923, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 9->56 38 C:\Users\user\AppData\...\BAFIEGIECG.exe, PE32 9->38 dropped 40 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->40 dropped 42 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 9->42 dropped 48 11 other files (7 malicious) 9->48 dropped 92 Detected unpacking (changes PE section rights) 9->92 94 Tries to steal Mail credentials (via file / registry access) 9->94 96 Found many strings related to Crypto-Wallets (likely being stolen) 9->96 104 4 other signatures 9->104 18 cmd.exe 1 9->18         started        20 cmd.exe 2 9->20         started        58 77.91.77.82, 62922, 62924, 62926 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 14->58 44 C:\Users\user\AppData\...\7873c16243.exe, PE32 14->44 dropped 46 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->46 dropped 98 Hides threads from debuggers 14->98 100 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->100 102 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->102 22 7873c16243.exe 12 14->22         started        file6 signatures7 process8 signatures9 25 BAFIEGIECG.exe 4 18->25         started        29 conhost.exe 18->29         started        31 conhost.exe 20->31         started        76 Antivirus detection for dropped file 22->76 78 Multi AV Scanner detection for dropped file 22->78 80 Detected unpacking (changes PE section rights) 22->80 82 2 other signatures 22->82 process10 file11 36 C:\Users\user\AppData\Local\...\explorti.exe, PE32 25->36 dropped 84 Antivirus detection for dropped file 25->84 86 Detected unpacking (changes PE section rights) 25->86 88 Machine Learning detection for dropped file 25->88 90 5 other signatures 25->90 33 explorti.exe 25->33         started        signatures12 process13 signatures14 60 Antivirus detection for dropped file 33->60 62 Detected unpacking (changes PE section rights) 33->62 64 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->64 66 5 other signatures 33->66
Threat name:
Win32.Infostealer.Multiverze
Status:
Malicious
First seen:
2024-07-03 15:30:05 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:jony discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Reads data files stored by FTP clients
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://85.28.47.4
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48
MD5 hash:
05dda1c444fe4feda4771f75598d55d7
SHA1 hash:
3369deefd76ea12c621aad635547be857720d7d8
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_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Web download

Stealc

Executable exe 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48

(this sample)

  
Dropped by
Amadey
  
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_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
WIN_BASE_IO_APICan Create Filesversion.dll::GetFileVersionInfoA

Comments