MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f37dea5dedb9ea1d81378a74de89c29a03bba54d5dffa7dc07445b708e8fc49. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments

SHA256 hash: 2f37dea5dedb9ea1d81378a74de89c29a03bba54d5dffa7dc07445b708e8fc49
SHA3-384 hash: 6fd2662c00f49ab3b90479c245a478aee56aab677f0db058ea47fbc0332f52812eaa9124b72918293f4eb7a51fa9b1b5
SHA1 hash: 17e4218cd6fb13c602ca8e55a959886e72911bd8
MD5 hash: 9c984361b7fa78632ae21c5e962c95c3
humanhash: happy-alpha-wisconsin-beer
File name:file
Download: download sample
Signature Stealc
File size:1'799'168 bytes
First seen:2024-12-08 10:22:18 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 24576:A5bepPSieUpVFM0ssExusH6iXsZDq1uc5SWa1Eu9tPaevtRXMIoBMLg6LQdA6dA:LhdG0UPH6iXEAg11lDtjoN66A
TLSH T11A85333965676D8DC190DDB384E6F201BFFA42861BDE8BC983A862F95147EE043CF914
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 :
1
# of downloads :
416
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b50de72b13b1d2d7b06a02187271eeeb681a7e0ad97a4709b092a710787a0c68
Verdict:
Malicious activity
Analysis date:
2024-12-08 10:16:54 UTC
Tags:
lumma stealer amadey botnet loader themida stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
small spam hype sage
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:
microsoft_visual_cc packed packed packer_detected
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
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 submitted file
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:
2024-12-08 10:31:38 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:stok 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
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Unpacked files
SH256 hash:
3af1261e2f786e84a918b52b07d76f626d704e517186ba5ad8c4f6a0da8093af
MD5 hash:
26c93c08ba481a2d7b2da187e2e55e54
SHA1 hash:
c113556a0f6e5885e0c2ed87492d90dafcc614ea
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
2f37dea5dedb9ea1d81378a74de89c29a03bba54d5dffa7dc07445b708e8fc49
MD5 hash:
9c984361b7fa78632ae21c5e962c95c3
SHA1 hash:
17e4218cd6fb13c602ca8e55a959886e72911bd8
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Stealc

Executable exe 2f37dea5dedb9ea1d81378a74de89c29a03bba54d5dffa7dc07445b708e8fc49

(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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