MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73af3e47903a40fa3af542f93cfc15f1c1063ee623ddc7a42453ef5212630fcf. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 73af3e47903a40fa3af542f93cfc15f1c1063ee623ddc7a42453ef5212630fcf
SHA3-384 hash: 091924bfca1572568b04fd522d4c3bc1a1b22173b624fe083b85d5f0ede749574ae9025dfaffce56ac1189eca083186e
SHA1 hash: 82b4d1855a844e8427989e16cba53f478bde123f
MD5 hash: 470ac80f769e69057c61d2da35b2c9ff
humanhash: quebec-friend-mango-lithium
File name:file
Download: download sample
Signature Stealc
File size:1'830'400 bytes
First seen:2024-09-28 00:27:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:WxcQQDh9KQdE36Uj/9wEBWnFLi7aZAs2IlwOL15BJh:Gc/h9FJUj/tWnEmv2MwOL15BJ
TLSH T1758533620BA416DAC58E5DF2C49F5F0C67B43578138E4E497A8413FF2E2BF0628E7658
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)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.202/dima/doza.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
428
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-28 00:28:46 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts 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)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Stealc
Status:
Suspicious
First seen:
2024-09-28 00:28:05 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:save discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
880fb5111b0493511bcb33ab91630446f69606cd723bd95ea9ed4850c3cd4693
MD5 hash:
bf4ad6b21c2cc1300e426d17e9378861
SHA1 hash:
9ac8bd5eedbfc55a7bf0db1863e9d895d4e616ec
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
73af3e47903a40fa3af542f93cfc15f1c1063ee623ddc7a42453ef5212630fcf
MD5 hash:
470ac80f769e69057c61d2da35b2c9ff
SHA1 hash:
82b4d1855a844e8427989e16cba53f478bde123f
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe 73af3e47903a40fa3af542f93cfc15f1c1063ee623ddc7a42453ef5212630fcf

(this sample)

  
Dropped by
Privateloader
  
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

Comments