MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4253324c8e70c2ce1d4c4f7013b1f7d454b8f9ad6d8daf3142ce150e01093aea. 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 3 File information Comments

SHA256 hash: 4253324c8e70c2ce1d4c4f7013b1f7d454b8f9ad6d8daf3142ce150e01093aea
SHA3-384 hash: b668675a82b9a2a761a0152dd95af407ec9895c226337e2f235cefd839e4ffe97d6ee10983ef7bd4ef40ed2d251754ff
SHA1 hash: 9549fb0bbae35e30f2c3b14b957d34e0bf7b12f1
MD5 hash: 19ebc99d56729c456b7b246732304528
humanhash: nitrogen-violet-single-freddie
File name:19ebc99d56729c456b7b246732304528.exe
Download: download sample
Signature Stealc
File size:286'208 bytes
First seen:2023-11-27 15:19:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf239f08d0ec234f337a28373e606928 (4 x Stealc, 2 x Smoke Loader, 1 x Vidar)
ssdeep 3072:dmWQupvbkfdKuck0HxU0OcYqSlUlW/kEmgoVq0bdgBlhA0mL37xrO7bR:EWZpT40pAfFkgH0JgZAF7mR
TLSH T1A954C54382F17D55E6368B739F2F86EC772EF5908E49B7691218DE1B44B10B2C2A3B11
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000084082881840 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
290
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lolbin shell32 xpack
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 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.Trojan.StealC
Status:
Malicious
First seen:
2023-11-27 00:58:42 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://florianhabeler.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
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SEH__vectored
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.

Web download

Stealc

Executable exe 4253324c8e70c2ce1d4c4f7013b1f7d454b8f9ad6d8daf3142ce150e01093aea

(this sample)

  
Delivery method
Distributed via web download

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