MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c922d5d98f3333762eeea86319db57bef6ccf320f48b05b59166bc1451eb86c. 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 2 File information Comments

SHA256 hash: 1c922d5d98f3333762eeea86319db57bef6ccf320f48b05b59166bc1451eb86c
SHA3-384 hash: bedc434ef64ad98916781c9f0992ea49c3a75a6bc5f55a0aaf1d544bd3b07074122ac0b62cf9634715fa6ee947b88e8b
SHA1 hash: f226145a25a96b4e5232184e8dee0e6822211247
MD5 hash: 52e47f5a70cad4a24a69540a25be2f7a
humanhash: monkey-mango-spring-jig
File name:file
Download: download sample
Signature Stealc
File size:258'048 bytes
First seen:2023-11-24 07:56:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 26174cd618191e0f458fd2f9d0ece6c1 (4 x Smoke Loader, 2 x Stealc, 1 x Vidar)
ssdeep 3072:HgSzZ0aSx9VwONzC+eBhTCciw7uuq9/MpCOsjX/8C5Ru5sFsAk:5VXeVFerCY6R0gpysFL
TLSH T19B446A1365D0FC21CD5607358E2C96EC7F6EB8A1DE6C978722582E2AE9302B1F667311
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 0020d09010101000 (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


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

Intelligence


File Origin
# of uploads :
1
# of downloads :
348
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
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 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:
2023-11-24 07:57:05 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
18 of 23 (78.26%)
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://danielhamerling.icu
Unpacked files
SH256 hash:
fced7adf4f6517742c788d7c85453d103f0f432d7322575dbf64e8f8b6979045
MD5 hash:
e7c3d1a6c995ace57b0d112b66de64f5
SHA1 hash:
865a685f1e5d2c3ef1f6f80f90f5bfff6b6a02fe
Detections:
stealc win_stealc_a0 win_stealc_bytecodes_oct_2023
SH256 hash:
1c922d5d98f3333762eeea86319db57bef6ccf320f48b05b59166bc1451eb86c
MD5 hash:
52e47f5a70cad4a24a69540a25be2f7a
SHA1 hash:
f226145a25a96b4e5232184e8dee0e6822211247
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
Rule name:DebuggerHiding__Active
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