MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06efb9f04aa620775acf82f5f8cbe09c6d3d35e3740c8bc7068f2a72b2923b3e. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 06efb9f04aa620775acf82f5f8cbe09c6d3d35e3740c8bc7068f2a72b2923b3e
SHA3-384 hash: 18c35e9cfafebcd6471345f1b46b7a537ada6196425322ae13905264be059767a31026f13ad4249b4a90fd471925f5a3
SHA1 hash: 9e52f941388d32061a10d21ff4792990d7531a4a
MD5 hash: 068e4f576371fde598a5fc1f823636f7
humanhash: bulldog-pasta-potato-white
File name:068e4f576371fde598a5fc1f823636f7.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:297'984 bytes
First seen:2023-11-26 16:10:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 92d94b459e4f1d52bbe65f88efe1e480 (2 x Stealc, 2 x Smoke Loader)
ssdeep 3072:1NBrcvknJVAwKJmEMgfzmy6K5BzcWT7CxI9Ledf5njsZhUkQj+bs:bBYvMz6mEMmzzhDT7MGwG
TLSH T14054D41382E23D40F9364B728F1ECBEC7B0DF6518E59BBA952189E5F04B107AC663715
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 0000230106432811 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://florianhabeler.icu/3886d2276f6914c4.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460299/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware xpack
Link:
https://www.filescan.io/uploads/65636e16bcca970107cd4b99/reports/e042ad84-28c3-43db-a54d-c1b65b0d724d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/06efb9f04aa620775acf82f5f8cbe09c6d3d35e3740c8bc7068f2a72b2923b3e
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.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ea17bc6-7b26-4d5d-9032-1875a3f51981
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1347978
Signature
Antivirus / Scanner detection for submitted sample
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 Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/06efb9f04aa620775acf82f5f8cbe09c6d3d35e3740c8bc7068f2a72b2923b3e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/06efb9f04aa620775acf82f5f8cbe09c6d3d35e3740c8bc7068f2a72b2923b3e/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2023-11-26 16:11:05 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a3x3t4ckuyqhowwpql27rs7atrwt2npdoqgixrygr4vhfmushm7a._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/231126-tmxqwsad24/
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://florianhabeler.icu
Unpacked files
SH256 hash:
172bd2c26ed2836f7844d0a8d85691a4bce0a077b6f6ed786ceb42bd3a41ed98
MD5 hash:
bcc8b43b908614d087373eb9c53669a3
SHA1 hash:
4c335c78b004d749ac6e8990364988d3d6e116ca
Detections:
stealc
Create hunting rule
win_stealc_a0
Create hunting rule
win_stealc_bytecodes_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/cd03abc1-42ca-4cd6-9934-3c7ece2a414d/
Parent samples :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 hash:
06efb9f04aa620775acf82f5f8cbe09c6d3d35e3740c8bc7068f2a72b2923b3e
MD5 hash:
068e4f576371fde598a5fc1f823636f7
SHA1 hash:
9e52f941388d32061a10d21ff4792990d7531a4a
Link:
https://www.unpac.me/results/cd03abc1-42ca-4cd6-9934-3c7ece2a414d/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/06efb9f04aa6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/06efb9f04aa620775acf82f5f8cbe09c6d3d35e3740c8bc7068f2a72b2923b3e

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SEH__vectored
Create hunting rule
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 06efb9f04aa620775acf82f5f8cbe09c6d3d35e3740c8bc7068f2a72b2923b3e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2735157/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/460299/

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