MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 781d3d06701d435632f81208b7b250177dc7225c99fa9858e278044d8bb0291a. 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 YARA File information Comments

SHA256 hash: 781d3d06701d435632f81208b7b250177dc7225c99fa9858e278044d8bb0291a
SHA3-384 hash: 4b087c3f2776154ee802361e3d985432a52bc0ca5f770f6a714995694e05fc613ce62fdcb5cfdf6cb42be4adfe81d649
SHA1 hash: 671c3191dbe04a2837d626ef461d2040367a0787
MD5 hash: fb7f52e927eb080353dad4ee04ed6928
humanhash: chicken-montana-island-tennessee
File name:file
Download: download sample
Signature Stealc
File size:1'820'160 bytes
First seen:2024-11-17 15:48:23 UTC
Last seen:2024-11-17 15:48:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:Uk8ikdzh0PdGFbFzY4PE7H8jeifnC8YVdTBrnAL4MYzYsC1SNlH3i1+MpGOTj6sB:peG0+yC82BrALaVNd3mlDfwVjF
TLSH T13A85330B3FD0A9BEEDB410B8CD8E5BD7C5A5E263D1C12C132699F44A99AF1D0D391E12
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://185.215.113.16/steam/random.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
441
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6094e39d84c42971e1efba0875fa34052dc3d2cd24f8b884b383aaaf32fe3cec
Verdict:
Malicious activity
Analysis date:
2024-11-17 15:49:04 UTC
Tags:
lumma stealer exfiltration themida loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus small spam hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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:
Malicious
First seen:
2024-11-17 15:49:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
49697d1707bcf711e4a2287345ee6ad61e0ae0cc36c63451db8e637511f9e79d
MD5 hash:
7d195c1965d3b73e9ab172ba6c67f06e
SHA1 hash:
e4b9c9de9bb0e826c4c074b32b2955b5a0f3365f
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
781d3d06701d435632f81208b7b250177dc7225c99fa9858e278044d8bb0291a
MD5 hash:
fb7f52e927eb080353dad4ee04ed6928
SHA1 hash:
671c3191dbe04a2837d626ef461d2040367a0787
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 781d3d06701d435632f81208b7b250177dc7225c99fa9858e278044d8bb0291a

(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

Comments