MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62a1bfbbef4cba2bf00dd74cc162b1326b63f8c7d1fbbe0beb1155894e12851b. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 62a1bfbbef4cba2bf00dd74cc162b1326b63f8c7d1fbbe0beb1155894e12851b
SHA3-384 hash: 7c889d1636f4a109c7008041dfcf6ac8e2eaa12b8114e36b1c487ea713a8bdd505f8e35f16ad69cebc1eac8952956217
SHA1 hash: fe31800849a6fc0d696b4e400c3f3a04e81f7bc7
MD5 hash: e11f407e9906425f9f0358d0ecc56558
humanhash: william-fish-oscar-two
File name:file
Download: download sample
Signature Stealc
File size:1'795'072 bytes
First seen:2024-11-14 08:45:40 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:DqwSvGTlNOCjsAVrZHycAahZAgCdeVXknN1:8valhsAd1v+gzVXkN
TLSH T12B85332CDF470870E83487F3D34FBB1D332131A0920A47ED9F9A92B56D45EAA47DA256
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 :
441
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1602395865ab78a9e84d8cd9b9b948d4be8e48573feb25e07f16ff3d8043d888
Verdict:
Malicious activity
Analysis date:
2024-11-14 09:23:47 UTC
Tags:
lumma stealer possible-phishing exfiltration themida stealc loader amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
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
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.LummaStealer
Status:
Malicious
First seen:
2024-11-14 08:46:13 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
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:
b7f0466a0e45b91e66d81e52c989c10270623e8cd6a32fce526cbc060004cb6b
MD5 hash:
e8b501e04776ea5ad76d950d86f7eb09
SHA1 hash:
9d796a9a1bd021697c9d3b4e70ddfd336265f3fe
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
62a1bfbbef4cba2bf00dd74cc162b1326b63f8c7d1fbbe0beb1155894e12851b
MD5 hash:
e11f407e9906425f9f0358d0ecc56558
SHA1 hash:
fe31800849a6fc0d696b4e400c3f3a04e81f7bc7
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 62a1bfbbef4cba2bf00dd74cc162b1326b63f8c7d1fbbe0beb1155894e12851b

(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