MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7923500b376d6b5025212ae1633f7a13262e38ae99c0e0d3b1fa45b4f0a66dfe. 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 1 File information Comments

SHA256 hash: 7923500b376d6b5025212ae1633f7a13262e38ae99c0e0d3b1fa45b4f0a66dfe
SHA3-384 hash: 3a43e284c2caba8911c48ada1d8902018b068a5973275f07cc9a2fecdf10ae436f12188e0217555b6e2dd4551d95f7b4
SHA1 hash: d0b63cb5f083a958165c78e6608fea08c64e3b68
MD5 hash: 9ea90ea45da390b841c806d93255e1a9
humanhash: hydrogen-wyoming-white-magazine
File name:file
Download: download sample
Signature Stealc
File size:1'795'584 bytes
First seen:2024-11-16 02:14:54 UTC
Last seen:2024-11-16 04:02:10 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 49152://YlWWZAcjY6Kbv4D5y3mcOoRIIWNB9Y25:naWCVs24mcO3ICj
TLSH T1BA8533B2E992051FCA539FB4D2D72BB23D18C9B4D879D25A34185B7C347B0302BE2586
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 :
448
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-16 02:18:24 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
N/A%
Tags:
vmdetect spam
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm 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
Multi AV Scanner detection for domain / URL
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:
2024-11-16 02:27:33 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
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:
e4240cafb2e4382ced886e3959bb6830b2b889070b1bea4f5ebbbdf7d1595179
MD5 hash:
73ad44619bd8bf0146cdda7d68d1643c
SHA1 hash:
cd20f172549e98df8ccb986dd7f2a84dfb2d3688
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
7923500b376d6b5025212ae1633f7a13262e38ae99c0e0d3b1fa45b4f0a66dfe
MD5 hash:
9ea90ea45da390b841c806d93255e1a9
SHA1 hash:
d0b63cb5f083a958165c78e6608fea08c64e3b68
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Stealc

Executable exe 7923500b376d6b5025212ae1633f7a13262e38ae99c0e0d3b1fa45b4f0a66dfe

(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

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