MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f92d23e392f6c18a682adfe0b7df82d2972983be07d6844554b1025aa39a503. 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



PureLogsStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 11 File information Comments

SHA256 hash: 7f92d23e392f6c18a682adfe0b7df82d2972983be07d6844554b1025aa39a503
SHA3-384 hash: a9d9b186dfe6ed34d2aacdac2dc415361366c18ce6e129fdeee0724497c12136d200b5ebf79ed84a1eba5762431d3fc4
SHA1 hash: 8d10fcea9cc88859920c8b8cfd5000828a47bc78
MD5 hash: 03d4cbe07cb7f2229a20cd1400815089
humanhash: india-steak-floor-california
File name:file
Download: download sample
Signature PureLogsStealer
File size:2'568'368 bytes
First seen:2024-04-24 08:10:02 UTC
Last seen:2024-04-24 08:23:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'839 x AgentTesla, 19'772 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 49152:ut+26SUso+VyvmHcxs2t5lF6zZ+kAoSEfvOF0aomdCD00SeLvnh:urUz+Vyvm32xFctmF0qdG00Sinh
Threatray 577 similar samples on MalwareBazaar
TLSH T104C5237C9FE4CF10DF2C9339E8A49190A2A4D2051893D76BB0CC88B27E87765D157B6B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00b28eabababa600 (5 x RemcosRAT, 3 x AsyncRAT, 2 x RedLineStealer)
Reporter Bitsight
Tags:exe PureLogStealer


Avatar
Bitsight
url: https://vk.com/doc5294803_668917943?hash=D5RZeVxQ6OScX6FDGid8Uazfi1BMXaEHjO22ctx3iLP&dl=10QTEmRBiBYS6QZm2XHocZNVO2GPykXakjz6rRkFZjk&api=1&no_preview=1#off

Intelligence


File Origin
# of uploads :
2
# of downloads :
318
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
7f92d23e392f6c18a682adfe0b7df82d2972983be07d6844554b1025aa39a503.exe
Verdict:
Malicious activity
Analysis date:
2024-04-24 08:12:15 UTC
Tags:
vidar

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

Behaviour
Launching a process
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Moving a file to the Program Files subdirectory
Replacing files
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
overlay 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:
PureLog Stealer, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-04-24 08:11:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar family:zgrat rat stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detect Vidar Stealer
Detect ZGRat V1
Vidar
ZGRat
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199673019888
https://t.me/irfail
Unpacked files
SH256 hash:
7f92d23e392f6c18a682adfe0b7df82d2972983be07d6844554b1025aa39a503
MD5 hash:
03d4cbe07cb7f2229a20cd1400815089
SHA1 hash:
8d10fcea9cc88859920c8b8cfd5000828a47bc78
Detections:
INDICATOR_EXE_Packed_Babel
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:Check_Dlls
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:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_EXE_Packed_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

PureLogsStealer

Executable exe 7f92d23e392f6c18a682adfe0b7df82d2972983be07d6844554b1025aa39a503

(this sample)

  
Dropped by
Privateloader
  
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 (GUARD_CF)high

Comments