MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 093f37a701ed0a89cb89e00cf665f26760de3a532ef97ecd5d75ce51223f932f. 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 1 YARA 13 File information Comments

SHA256 hash: 093f37a701ed0a89cb89e00cf665f26760de3a532ef97ecd5d75ce51223f932f
SHA3-384 hash: 863c0a1c7bc21c4803ccdaa11cc0366cf700b3ab8a9c4b8a6c413230a9e4b239ec7d64a4ce7b729f724658b063797afb
SHA1 hash: b06a732e61d91b4e2ddc0a288f7472f1c7952271
MD5 hash: da5c79183dabf3510e9c6d76f7c5c087
humanhash: sixteen-oscar-princess-black
File name:file
Download: download sample
Signature Stealc
File size:244'736 bytes
First seen:2024-11-20 15:24:36 UTC
Last seen:2024-11-20 15:24:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9688495fa0fb07674109d4238c74f5ee (13 x Stealc)
ssdeep 3072:QmrsDjKoXngR6MJvWN3p8+sJkMRuki7ZDzUWXbhvGTPSJ08:r4DueZMFPl5IN1Dz5bePAz
TLSH T1B8342A25DF40483FDD52827CD6B9B3D1B22629A96316D8D333CC26194DF40E32D7E6AA
TrID 43.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
22.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://31.41.244.11/files/stealc_main1.exe

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://31.177.109.184/8331a12a495c21b2.php https://threatfox.abuse.ch/ioc/1346253/

Intelligence


File Origin
# of uploads :
2
# of downloads :
475
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-20 15:27:09 UTC
Tags:
stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
bitcoin crypt lien sage
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin microsoft_visual_cc msiexec rundll32 stealer
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts 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)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-20 15:25:11 UTC
File Type:
PE (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:cloudytnews credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
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
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Uses browser remote debugging
Stealc
Stealc family
Malware Config
C2 Extraction:
http://31.177.109.184
Verdict:
Malicious
Tags:
stealer stealc Win.Malware.Stealerc-10034234-0
YARA:
CAPE_Stealc Stealc
Unpacked files
SH256 hash:
093f37a701ed0a89cb89e00cf665f26760de3a532ef97ecd5d75ce51223f932f
MD5 hash:
da5c79183dabf3510e9c6d76f7c5c087
SHA1 hash:
b06a732e61d91b4e2ddc0a288f7472f1c7952271
Detections:
VidarStealer
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Stealc
Author:kevoreilly
Description:Stealc Payload
Rule name:Stealc_unpacked_PulseIntel
Author:PulseIntel
Description:Stealc Payload
Rule name:Stealer_Stealc
Author:Still
Description:attempts to match instructions/strings found in Stealc
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Vidar_unpacked_PulseIntel
Author:PulseIntel
Description:Vidar Payload
Rule name:Windows_Generic_Threat_2bba6bae
Author:Elastic Security

File information


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

Web download

Stealc

Executable exe 093f37a701ed0a89cb89e00cf665f26760de3a532ef97ecd5d75ce51223f932f

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::OpenProcess
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW

Comments