MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16583a94054273cf5ffe92afe1f9242ce2ee91ed22dd7a6db4565a1fdf905431. 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: 16583a94054273cf5ffe92afe1f9242ce2ee91ed22dd7a6db4565a1fdf905431
SHA3-384 hash: dd6fd42559a812030dea0386b98c31e4a82014f263ab0f69c85b013bfaddf36637b78fe710d08c0d61f2fccc1972221a
SHA1 hash: f8b3784d88c29467968c5404f836a02b1d746dd0
MD5 hash: f6dd3195d9f8504e2e8cad8d7dfeebd2
humanhash: bulldog-mirror-neptune-mississippi
File name:file
Download: download sample
Signature Stealc
File size:1'818'624 bytes
First seen:2024-11-15 17:21:30 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:PBoBxhLMs0yOa4uUzlVzlZLvaOt8VObj2ttjzCIM:IMs+uQla0YmB
TLSH T1578533913AB06D63D61F27339F210E62B26D75FB57BDE2424A894027E4E73F06B72508
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 :
437
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0a9e4c598731bfe0ed4cfa0dee34b7b5a868492b64361e9fda18c3d65e933dde
Verdict:
Malicious activity
Analysis date:
2024-11-15 17:19:13 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 autorun spam lien
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.LummaStealer
Status:
Malicious
First seen:
2024-11-15 17:22:06 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:
ede0675f59929bd30c4f53cdbdd4a7c0499ad58047a63fda1d58be4a894590a0
MD5 hash:
d6858a2a36bf6540c3c0e0db182b269c
SHA1 hash:
c2b6dc2434089741c71bb89da960eadc6ab9c722
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
16583a94054273cf5ffe92afe1f9242ce2ee91ed22dd7a6db4565a1fdf905431
MD5 hash:
f6dd3195d9f8504e2e8cad8d7dfeebd2
SHA1 hash:
f8b3784d88c29467968c5404f836a02b1d746dd0
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 16583a94054273cf5ffe92afe1f9242ce2ee91ed22dd7a6db4565a1fdf905431

(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