MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2424d5739411b1a48bdca1869745c8d4811cd6aefe37cb7bf264765c5c5070cb. 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: 18


Intelligence 18 IOCs YARA 10 File information Comments

SHA256 hash: 2424d5739411b1a48bdca1869745c8d4811cd6aefe37cb7bf264765c5c5070cb
SHA3-384 hash: 95b74ef87c2cdaa493ce6adee6f63552327ae134ba34daa8be44d7d074e1b953bf1c0c46b277fb2ef5ad3330b455f44c
SHA1 hash: 1c3e2b557fd9680c27c496f21edc42d52100e105
MD5 hash: b173776d586cb40f1a4eed00c982149e
humanhash: early-sad-nineteen-asparagus
File name:syncUpd.exe
Download: download sample
Signature Stealc
File size:311'808 bytes
First seen:2024-01-07 04:17:06 UTC
Last seen:2024-01-07 23:22:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash de13e22fc261029836773306583464cf (4 x Smoke Loader, 2 x Stealc, 2 x Vidar)
ssdeep 3072:y8lLMOIPrkS7rJikDHebwLs6cIepDLQZ2JB2qkaR/EDvfTK7KVDrc+B5f239+9Ul:y8lLADkScbwo6MDM5WivfTgYn79o6q
TLSH T19D648D1135E5C133E2A35FB5887087B00F3FB8A26975455E29CB1B691F2A7D18A313AF
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
dhash icon d2b1e4c4ecb9c7f9 (20 x Smoke Loader, 13 x Stealc, 8 x RedLineStealer)
Reporter adm1n_usa32
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
2
# of downloads :
305
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2024-01-07 02:55:05 UTC
Tags:
loader opendir hausbomber lumma stealer evasion agenttesla systembc nanocore stealc redline phorpiex trojan arechclient2 backdoor socks5systemz proxy gcleaner doina risepro rhadamanthys raccoon amadey botnet quasar marsstealer arkei metastealer asyncrat neoreklami adware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed stealc
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 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 harvest and steal ftp login credentials
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:
2024-01-07 00:19:23 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
23 of 23 (100.00%)
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
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
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://185.172.128.79
Unpacked files
SH256 hash:
83aa2c435154d0d7a3795aeb055b61efb63623e41cfb36c2d307c528d7a800dd
MD5 hash:
0ab6d9806ae054279a2c9efbf7fb3add
SHA1 hash:
28d5e8b4d1ebdccd0ddbe5b04981424007708641
Detections:
stealc win_stealc_auto win_stealc_a0
SH256 hash:
2424d5739411b1a48bdca1869745c8d4811cd6aefe37cb7bf264765c5c5070cb
MD5 hash:
b173776d586cb40f1a4eed00c982149e
SHA1 hash:
1c3e2b557fd9680c27c496f21edc42d52100e105
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:infostealer_win_stealc_standalone
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_stealc_w0
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:yarahub_win_stealc_bytecodes_oct_2023
Author:Matthew @ Embee_Research

File information


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

Web download

Stealc

Executable exe 2424d5739411b1a48bdca1869745c8d4811cd6aefe37cb7bf264765c5c5070cb

(this sample)

  
Delivery method
Distributed via web download

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