MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07cfe98212136c2530608c2ef759f9a6ca5573027896f9a53c5b9c70c7d475a7. 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: 07cfe98212136c2530608c2ef759f9a6ca5573027896f9a53c5b9c70c7d475a7
SHA3-384 hash: 1be8c24cc6816ee87959f979d19fa7531a4a5de3e4dce914768c63dc2719624ba6e3ad1965d9b2dcb25d09f74f91f117
SHA1 hash: ff3c92addfadbb1e80ad302e9e37f81fe1637929
MD5 hash: f63a40899e72aa3ce48bc9bd6030f500
humanhash: venus-alaska-helium-florida
File name:file
Download: download sample
Signature Stealc
File size:294'912 bytes
First seen:2023-11-25 20:27:52 UTC
Last seen:2023-11-25 21:12:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c0846180de212a99e5224d9162840371 (4 x Stealc, 3 x Smoke Loader, 2 x RedLineStealer)
ssdeep 3072:hLcOOtdAgW7/CZTH37PVW2gY23hNnk8FQ5mgB1ix5kVyBk3eFx/RiPB:qdt+3uZTH74tYcnf4Ad+
Threatray 721 similar samples on MalwareBazaar
TLSH T12F54C71392E13E46E9268B728F1FC6EC778DF6508F5DBBA962189E1F04B1072D263750
TrID 34.8% (.EXE) Win64 Executable (generic) (10523/12/4)
16.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.9% (.EXE) Win32 Executable (generic) (4505/5/1)
6.8% (.ICL) Windows Icons Library (generic) (2059/9)
6.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00004c92028a8284 (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://5.42.64.35/timeSync.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
347
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 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:
2023-11-25 20:28:05 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
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://finnmanninger.icu
Unpacked files
SH256 hash:
3dfbec388b15267cbed80e5287f674b5047bd57c74e292beae4ccf8905441a51
MD5 hash:
381f4376ca32031b8006b9e6d2d82f57
SHA1 hash:
e989f6ce84f1847a35b8168b8e92d4b2a1186e76
Detections:
stealc win_stealc_a0 win_stealc_bytecodes_oct_2023
SH256 hash:
07cfe98212136c2530608c2ef759f9a6ca5573027896f9a53c5b9c70c7d475a7
MD5 hash:
f63a40899e72aa3ce48bc9bd6030f500
SHA1 hash:
ff3c92addfadbb1e80ad302e9e37f81fe1637929
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