MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1936d057c09f17db16fe499af609d5935d0b17e62f4199999543f0459cb43b05. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1936d057c09f17db16fe499af609d5935d0b17e62f4199999543f0459cb43b05
SHA3-384 hash: 8bade0a413750da9caf181bbfd1b41d954fada305c8ecc9d96bc895de1277cca3d3b395062050ffbd4eb6c2868c6ee98
SHA1 hash: 24701b88a1ee1bbd2baf30cb275fa5bed2801a69
MD5 hash: d9a55e9aa85495af06a0b9c7fcc62af6
humanhash: eight-mango-sixteen-lake
File name:d9a55e9aa85495af06a0b9c7fcc62af6.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:350'720 bytes
First seen:2024-02-21 08:01:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8f1805f3ae545b0e731cb9cff13122c8 (6 x Stealc, 1 x DCRat, 1 x Socks5Systemz)
ssdeep 6144:p3XtPX+kKWzsEL3wfUy5+ckZRDrBSWe/p26pgcVmM/BJETuQDa:p39PFxLgfUy5+rDJSWekogG1vE6Qe
TLSH T14B74F0317AC2E072D9EB457D1A31EA749A6FBC722771858F32A8176F5E30780D623316
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 9030889080a44000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.145/3cd2b41cbde8fc9c.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
341
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477231/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Connecting to a non-recommended domain
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Creating a window
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65d5adfec5e1a083fbf3c2ab/reports/12161d1d-ec68-485f-8ddf-ae535dbd7323/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1936d057c09f17db16fe499af609d5935d0b17e62f4199999543f0459cb43b05
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f435eab7-c2d7-4361-b9e5-19f35c3bd35f
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1395941
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1395941 Sample: Lt7CJegllZ.exe Startdate: 21/02/2024 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Found malware configuration 2->57 59 8 other signatures 2->59 8 Lt7CJegllZ.exe 1 3 2->8         started        process3 dnsIp4 45 185.172.128.90, 49710, 80 NADYMSS-ASRU Russian Federation 8->45 47 185.172.128.109, 49714, 80 NADYMSS-ASRU Russian Federation 8->47 49 185.172.128.127, 49711, 49713, 80 NADYMSS-ASRU Russian Federation 8->49 33 C:\Users\user\AppData\Local\Temp\u57w.1.exe, PE32 8->33 dropped 35 C:\Users\user\AppData\Local\Temp\u57w.0.exe, PE32 8->35 dropped 63 Detected unpacking (changes PE section rights) 8->63 65 Detected unpacking (overwrites its own PE header) 8->65 13 u57w.0.exe 75 8->13         started        18 u57w.1.exe 2 5 8->18         started        20 WerFault.exe 22 16 8->20         started        file5 signatures6 process7 dnsIp8 51 185.172.128.145, 49716, 80 NADYMSS-ASRU Russian Federation 13->51 37 C:\Users\user\AppData\...\softokn3[1].dll, PE32 13->37 dropped 39 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->39 dropped 41 C:\Users\user\AppData\...\mozglue[1].dll, PE32 13->41 dropped 43 9 other files (5 malicious) 13->43 dropped 67 Antivirus detection for dropped file 13->67 69 Multi AV Scanner detection for dropped file 13->69 71 Detected unpacking (changes PE section rights) 13->71 73 9 other signatures 13->73 22 WerFault.exe 21 16 13->22         started        24 cmd.exe 1 18->24         started        file9 signatures10 process11 signatures12 61 Uses schtasks.exe or at.exe to add and modify task schedules 24->61 27 conhost.exe 24->27         started        29 schtasks.exe 1 24->29         started        31 chcp.com 1 24->31         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1936d057c09f17db16fe499af609d5935d0b17e62f4199999543f0459cb43b05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1936d057c09f17db16fe499af609d5935d0b17e62f4199999543f0459cb43b05/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-02-21 08:02:08 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=de3nav6at4l5wfx6jgnpmcovsnoqwf7gf5aztgmvipyelhfuhmcq._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/240221-jw5gzsdb9s/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
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
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://185.172.128.145
Unpacked files
SH256 hash:
822f18c193a9dca10beca54e45f423e617f1404a537062a0eb4f27f085578389
MD5 hash:
8f695bb4af2df1672af5106c42d7f634
SHA1 hash:
7e9e1fc59c5fa984fd3f344a0f9fe50e375e272a
Link:
https://www.unpac.me/results/3bd45b47-116e-419f-9d55-c25f6f86da57/
SH256 hash:
1936d057c09f17db16fe499af609d5935d0b17e62f4199999543f0459cb43b05
MD5 hash:
d9a55e9aa85495af06a0b9c7fcc62af6
SHA1 hash:
24701b88a1ee1bbd2baf30cb275fa5bed2801a69
Link:
https://www.unpac.me/results/3bd45b47-116e-419f-9d55-c25f6f86da57/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1936d057c09f/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/1936d057c09f17db16fe499af609d5935d0b17e62f4199999543f0459cb43b05

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

File information

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

Web download

Stealc

Executable exe 1936d057c09f17db16fe499af609d5935d0b17e62f4199999543f0459cb43b05

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2765033/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/477231/
  
URLhaus
https://urlhaus.abuse.ch/url/2765035/

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