MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45161dec34555043f0ee1e39fe34f7a8b1608c883216add47fe8bb5c82c9c246. 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: 45161dec34555043f0ee1e39fe34f7a8b1608c883216add47fe8bb5c82c9c246
SHA3-384 hash: a54e1b6e7f567f7ba340941978cce1b64ab555c66544132ee9499f457f0eb18d7a4cb681fe16f4ec9058b2db80374bbf
SHA1 hash: ac8be3bafb530cc218d8ef51933226620fea4ae7
MD5 hash: d48e3a507c5bd1b62834f7f0439a47e0
humanhash: spaghetti-paris-mexico-salami
File name:SecuriteInfo.com.Win32.PWSX-gen.23950.2214
Download: download sample
Signature Stealc
File size:501'760 bytes
First seen:2024-01-29 18:28:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5ea237ad2870b37476eaf67f17a194fa (1 x Stealc, 1 x Tofsee)
ssdeep 12288:qlUHLP/DVE9SomH/MDOpxassp86N9kXj43:qYX5+SrHkYaskRzkk3
Threatray 317 similar samples on MalwareBazaar
TLSH T1C1B4CF10B6E1C035E2BB553D4E24F7A40A3FB8A1A538D58F3AD51A7D1E646C08721BEF
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)
File icon (PE):PE icon
dhash icon d2f0e4c0ecf1c7f9 (1 x Stealc)
Reporter SecuriteInfoCom
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
Creating a file
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Changing a file
Stealing user critical data
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint masquerade packed
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 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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Suspicious Process Patterns NTDS.DIT Exfil
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 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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1382913 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 29/01/2024 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 8 other signatures 2->65 8 SecuriteInfo.com.Win32.PWSX-gen.23950.2214.exe 1 3 2->8         started        process3 dnsIp4 51 185.172.128.90, 49729, 80 NADYMSS-ASRU Russian Federation 8->51 53 5.42.64.33, 49730, 49731, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 8->53 55 185.172.128.109, 49733, 80 NADYMSS-ASRU Russian Federation 8->55 39 C:\Users\user\AppData\Local\Temp\u5dg.1.exe, PE32 8->39 dropped 41 C:\Users\user\AppData\Local\Temp\u5dg.0.exe, PE32 8->41 dropped 67 Detected unpacking (changes PE section rights) 8->67 69 Detected unpacking (overwrites its own PE header) 8->69 13 u5dg.0.exe 44 8->13         started        18 u5dg.1.exe 2 5 8->18         started        20 WerFault.exe 21 16 8->20         started        file5 signatures6 process7 dnsIp8 57 185.172.128.79, 49732, 80 NADYMSS-ASRU Russian Federation 13->57 43 C:\Users\user\AppData\...\softokn3[1].dll, PE32 13->43 dropped 45 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->45 dropped 47 C:\Users\user\AppData\...\mozglue[1].dll, PE32 13->47 dropped 49 9 other files (5 malicious) 13->49 dropped 73 Detected unpacking (changes PE section rights) 13->73 75 Detected unpacking (overwrites its own PE header) 13->75 77 Tries to steal Mail credentials (via file / registry access) 13->77 81 6 other signatures 13->81 22 cmd.exe 1 13->22         started        24 WerFault.exe 20 16 13->24         started        79 Multi AV Scanner detection for dropped file 18->79 26 cmd.exe 1 18->26         started        file9 signatures10 process11 signatures12 29 conhost.exe 22->29         started        31 timeout.exe 1 22->31         started        71 Uses schtasks.exe or at.exe to add and modify task schedules 26->71 33 conhost.exe 26->33         started        35 schtasks.exe 1 26->35         started        37 chcp.com 1 26->37         started        process13
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2024-01-29 18:29:08 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
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://185.172.128.79
Unpacked files
SH256 hash:
ed3b3b5ba47a4332fbbbcfbcfa61f08bcb671a4fc7c723d503dffb70bd4869b8
MD5 hash:
311c4f9ab059609a4f0dc2d7f5f718ed
SHA1 hash:
7b25225c3456e47a489b1b2bf9c36813d8fcf985
SH256 hash:
45161dec34555043f0ee1e39fe34f7a8b1608c883216add47fe8bb5c82c9c246
MD5 hash:
d48e3a507c5bd1b62834f7f0439a47e0
SHA1 hash:
ac8be3bafb530cc218d8ef51933226620fea4ae7
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:DebuggerException__SetConsoleCtrl
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 45161dec34555043f0ee1e39fe34f7a8b1608c883216add47fe8bb5c82c9c246

(this sample)

  
Delivery method
Distributed via web download

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