MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 203b08962eba219761690043281f81fc2d6e1fa26702bfa4ad30d9849b267309. 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: 13
| SHA256 hash: | 203b08962eba219761690043281f81fc2d6e1fa26702bfa4ad30d9849b267309 |
|---|---|
| SHA3-384 hash: | aa5618d93dbf903f76579af13eecb5d335a067adddde9bb23e6e5162191a09ff6b88b071b56ad20888e7aa683b037c41 |
| SHA1 hash: | d8b1f57af289a0f364b440dbb401e209201a92a2 |
| MD5 hash: | 6651a257a47812c9fcf64788e9835a76 |
| humanhash: | oregon-alabama-magnesium-april |
| File name: | H&M Advertising contract and Payment information.pdf.scr |
| Download: | download sample |
| Signature | Vidar |
| File size: | 1'594'240 bytes |
| First seen: | 2023-02-12 11:15:15 UTC |
| Last seen: | 2023-02-20 10:58:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger) |
| ssdeep | 12288:amvBcT9ref86xSX41QuvPp7Gh8ThsMEXCIQ6jL:pvKT9r6Y4iwPp7JVsMEysn |
| Threatray | 185 similar samples on MalwareBazaar |
| TLSH | T12A753734B6FACAD1D6993638EC47B0F05920ED60C5A19E1F3D897EAA7470392F47025E |
| 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) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 316d4d4d5d554569 (4 x AgentTesla, 4 x Stealc, 3 x RemcosRAT) |
| Reporter |  0xToxin |
| Tags: | 195-201-44-125 907 exe vidar |
Intelligence
File Origin
# of uploads :
3
# of downloads :
221
Origin country :
ILVendor Threat Intelligence
Malware family:
vidar
ID:
1
File name:
H&M Advertising contract and Payment information.pdf.scr
Verdict:
Malicious activity
Analysis date:
2023-02-12 11:17:16 UTC
Tags:
stealer trojan vidar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-vm obfuscated overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to compare user and computer (likely to detect sandboxes)
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Status:
Malicious
First seen:
2023-02-12 11:16:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 175 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:907 spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Uses the VBS compiler for execution
Vidar
Unpacked files
SH256 hash:
dd15f493fc13d00bb1abc0ac20bb0f7dc44632e71b4fcde1c2889fc34dff6c14
MD5 hash:
77a16e8827320ea4d24011e7ab635ee7
SHA1 hash:
48725f0756319c01ff9a389dfeeec5236fb78edb
Detections:
VidarStealer
SH256 hash:
203b08962eba219761690043281f81fc2d6e1fa26702bfa4ad30d9849b267309
MD5 hash:
6651a257a47812c9fcf64788e9835a76
SHA1 hash:
d8b1f57af289a0f364b440dbb401e209201a92a2
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Telegram_Links |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.