MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d83effe6c4258c6f20a3ea796d9595ed0fccfa1e3eb27cb549a193e2ccc284d0. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash: d83effe6c4258c6f20a3ea796d9595ed0fccfa1e3eb27cb549a193e2ccc284d0
SHA3-384 hash: e5f3d6a7f3dca6b9c255492be8b81af5c720455691f00cba8d1ff760e9a7125480af85e6e78b55bd182efdbea7410124
SHA1 hash: dd542a47ed05c36174441b94d9f5adf540a0b13e
MD5 hash: f43db48ebbb2d24d306982493e1b1e37
humanhash: yellow-mockingbird-illinois-seventeen
File name:file
Download: download sample
Signature Stealc
File size:1'794'560 bytes
First seen:2024-11-26 16:20:12 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:MrKCXeVDsCzd1lrEjgfvUdELQUKlBOyYs:KQVZzd1rvqElOJYs
TLSH T10B8533C81C323273E90479BDF94BD2B56519037F4DE6EDA225087A734D87E886E23876
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 :
440
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b6b60bd3ddc21ed2c937294489ac83897d4ebf48dd0fe899de5ea663ed76e2ca.exe
Verdict:
Malicious activity
Analysis date:
2024-11-26 16:11:45 UTC
Tags:
amadey botnet stealer lumma loader themida stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
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
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.Trojan.Multiverze
Status:
Malicious
First seen:
2024-11-26 16:21:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:mars 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:
Stealc Stealer
YARA:
n/a
Unpacked files
SH256 hash:
c23ad2892913e5cae4dde8b85d002cdd5539d17fb609600e3add77a71fc28f69
MD5 hash:
7aadbd6f2fbcd57a97cca930d37cf1b3
SHA1 hash:
08d77c53ded5cfe018f6f6204a052901bbb51f4c
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
d83effe6c4258c6f20a3ea796d9595ed0fccfa1e3eb27cb549a193e2ccc284d0
MD5 hash:
f43db48ebbb2d24d306982493e1b1e37
SHA1 hash:
dd542a47ed05c36174441b94d9f5adf540a0b13e
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 d83effe6c4258c6f20a3ea796d9595ed0fccfa1e3eb27cb549a193e2ccc284d0

(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