MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2a291d742034801dd35a9e6b7ca99d82f1ef59e220d4ed4bfd15d6512cc7df7. 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 1 File information Comments

SHA256 hash: d2a291d742034801dd35a9e6b7ca99d82f1ef59e220d4ed4bfd15d6512cc7df7
SHA3-384 hash: 1c0000b31ac0b63a62b133871e4b7595f36c1a69ed87d6ed721b1035f3ccd3bfe3f13cf79dda864ccab53968d74b1988
SHA1 hash: 59c97489f461e9eabc22d49d358261951647651b
MD5 hash: 80766249a1353dce4607d68a3a0f5e04
humanhash: emma-nine-violet-alanine
File name:file
Download: download sample
Signature Stealc
File size:1'821'184 bytes
First seen:2024-11-10 21:40:18 UTC
Last seen:2024-11-10 21:40:28 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:Jg2Q9rupwEWGhKyFXO+0w2FoTRq3mANhUKNjiE:J3Iru7ph7R0UTRfEUQW
TLSH T1888533405C62713FCE0D457A5ED66B1CABBA1AE4CA48CF3DE600C1587D22E69BF21CD5
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 :
3
# of downloads :
504
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
34a0a7ef4700ca6d2dfb87d5ba1e145a6ab040abd3cba392743ca690933b2d3f.exe
Verdict:
Malicious activity
Analysis date:
2024-11-10 21:37:59 UTC
Tags:
lumma stealer possible-phishing 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:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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:
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
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.Trojan.Stealerc
Status:
Malicious
First seen:
2024-11-10 21:41:06 UTC
File Type:
PE (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
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:
6760758a2899468c71511ad82bb0995176e0287be5de2d2ddf9cfdc11e4041b1
MD5 hash:
52ea83748e0d44a72cf43e2b14414d58
SHA1 hash:
51c0ac121756c605abb0bfef9278fc79a2a372d5
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
d2a291d742034801dd35a9e6b7ca99d82f1ef59e220d4ed4bfd15d6512cc7df7
MD5 hash:
80766249a1353dce4607d68a3a0f5e04
SHA1 hash:
59c97489f461e9eabc22d49d358261951647651b
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 d2a291d742034801dd35a9e6b7ca99d82f1ef59e220d4ed4bfd15d6512cc7df7

(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