MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1765b5764d08e83ba50a0d4fb27ff24c04995913366e3d6a47762498a120c861. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 1765b5764d08e83ba50a0d4fb27ff24c04995913366e3d6a47762498a120c861
SHA3-384 hash: d8c1f296af4f23cf2a3b29e52b030dae719d1b4fee7e2a97b30c675f7ee9db9a97da235058be19326dc7d74817ee4272
SHA1 hash: 7b01a6f6f77620cd8cb11ed59e0c1149e62f467e
MD5 hash: 6d4f9c02f04faef2b6ec41bebe509db9
humanhash: coffee-north-table-orange
File name:file
Download: download sample
Signature Stealc
File size:280'576 bytes
First seen:2023-11-18 22:52:43 UTC
Last seen:2023-11-19 00:03:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f1674c3fc65cfb60c9a2182cca0ef389 (2 x Smoke Loader, 1 x Stealc, 1 x Tofsee)
ssdeep 3072:ml6OvhtyTl+pxLMiF4Y6dh+GA30P42oUP4h7iwJccR6xN3dtP7ovb3Trh6F:C6WtyTE2q31t7i1xP9MrT
TLSH T121548B1339E0AC71C57AC7718F2CDADCBB6E74225D65875F27581E6A19302B2CE1B312
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10523/12/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 000808480a030600 (3 x RedLineStealer, 2 x Stealc, 2 x Smoke Loader)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://194.49.94.48/timeSync.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
368
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2023-11-18 23:27:31 UTC
Tags:
privateloader evasion opendir loader risepro stealer redline raccoon recordbreaker

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lolbin shell32
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:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2023-11-18 22:53:05 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://giuliotoro.icu
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments