MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76d3b8781abaea750616e4993cdc85696fb12b5d0afb7ef66853f604d141758f. 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


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 76d3b8781abaea750616e4993cdc85696fb12b5d0afb7ef66853f604d141758f
SHA3-384 hash: 6fa72cf8af7b80cb36fd728d7e1acf1ab8ca75b09951614ddb430a71c6f8744fa05803f2450736d2a594eda1a651bb62
SHA1 hash: 22e86ec447a074098e19e3f686c373dc53aaf9f3
MD5 hash: a32ee68cab7021ae6aa6e16e8b70a9b3
humanhash: harry-idaho-speaker-oklahoma
File name:a32ee68cab7021ae6aa6e16e8b70a9b3.exe
Download: download sample
Signature Vidar
File size:330'240 bytes
First seen:2023-02-21 14:19:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 471967c5dfd2336871d1f235e7099fa4 (1 x Vidar)
ssdeep 6144:4SQDLbYaw8NPIXh+FjImhk0oV1a09pvIVrh20HpDPIXbwLvw:0D3Yj8ZDFlhkDV17Arh7BIcLvw
Threatray 1'160 similar samples on MalwareBazaar
TLSH T10B64F11075A0C1B1D99A46748425FAE96D7BBE306A34D9CB37A4237E0F303D19A363DE
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 411ede8286a6aa88 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
00f4a48364a6b7dda4bf98e3847fd94c.exe
Verdict:
Malicious activity
Analysis date:
2023-02-21 11:15:42 UTC
Tags:
trojan loader ransomware stop stealer vidar

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2023-02-20 16:27:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:19 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Unpacked files
SH256 hash:
7d10a00217b90157871844f702d8911d68f858cf5ffadd3fd3eb9519ecdd5c7d
MD5 hash:
00f7ad2209578c94160b43a88ca7c40c
SHA1 hash:
6476c4765faea6059cecf60480cf9d140ea7a091
Detections:
VidarStealer
SH256 hash:
76d3b8781abaea750616e4993cdc85696fb12b5d0afb7ef66853f604d141758f
MD5 hash:
a32ee68cab7021ae6aa6e16e8b70a9b3
SHA1 hash:
22e86ec447a074098e19e3f686c373dc53aaf9f3
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Comments