MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0830bb406ed621cfc95d0092b8512685be88b7653fd92fc2aa980a64673ed82e. 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
Vidar
Vendor detections: 16
| SHA256 hash: | 0830bb406ed621cfc95d0092b8512685be88b7653fd92fc2aa980a64673ed82e |
|---|---|
| SHA3-384 hash: | 9774412b33ea3d178cbecb18efb9e0c9842b9626a354acc4f719b2a9d600bfc6803cb58e4eb5edfb5957bf91aa14fad2 |
| SHA1 hash: | ef9f9472c683bbeb73336eedc435de49e48b0f2c |
| MD5 hash: | 66972fbc66b0466f180752c6713c5cd0 |
| humanhash: | muppet-four-violet-whiskey |
| File name: | file |
| Download: | download sample |
| Signature | Vidar |
| File size: | 363'520 bytes |
| First seen: | 2024-03-18 12:24:43 UTC |
| Last seen: | 2024-03-18 12:27:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:jhxgnQrEyBNjNb8VZ3dAaYCVAARuVLmpuC7yAWFuu2+eov:jTgyEy3JcZ3+bCOUu2F7/WBe |
| Threatray | 20 similar samples on MalwareBazaar |
| TLSH | T1BC749EE46277EA2AEBCC037C70565A0197BD468AEEE3F70984155DE08C02791DA139FF |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Reporter |  Bitsight |
| Tags: | exe vidar |
Bitsight
url: https://vk.com/doc329118071_676040891?hash=gP4Wz72DgNepCLEWVSZtrg2omAFkCZwHe1TnFIAGt9k&dl=7b6b9aLw2LE9z9gJn6RljZNmSE1ljXZ2t0v9tmJ8Rb4&api=1&no_preview=1#meneIntelligence
File Origin
# of uploads :
2
# of downloads :
423
Origin country :
USVendor Threat Intelligence
Malware family:
vidar
ID:
1
File name:
0830bb406ed621cfc95d0092b8512685be88b7653fd92fc2aa980a64673ed82e.exe
Verdict:
Malicious activity
Analysis date:
2024-03-18 12:27:46 UTC
Tags:
loader vidar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
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)
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
net_reactor packed packed
Verdict:
Malicious
Labled as:
Malware
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:
Vidar
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-03-18 12:25:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 10 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:vidar family:zgrat botnet:0ec692ca895b5b64eae7b06fc17c432d rat stealer
Behaviour
Modifies system certificate store
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/76561199651834633
https://t.me/raf6ik
https://t.me/raf6ik
Unpacked files
SH256 hash:
cb3eba060ac9e82c17f030844e35564fb44c208687e5a7020821ce3f8e40b36b
MD5 hash:
6965f17d49df77286c4d3e21f5f6c2e9
SHA1 hash:
15d7eca28d4d9dd5b026dddd12f39e2cd8bef7e9
Detections:
VidarStealer
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
SH256 hash:
0830bb406ed621cfc95d0092b8512685be88b7653fd92fc2aa980a64673ed82e
MD5 hash:
66972fbc66b0466f180752c6713c5cd0
SHA1 hash:
ef9f9472c683bbeb73336eedc435de49e48b0f2c
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| 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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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