MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d6a373eb8f771884afc984fba23ff81b034146282f9285e5beaf5eb31d886366. 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: | d6a373eb8f771884afc984fba23ff81b034146282f9285e5beaf5eb31d886366 |
|---|---|
| SHA3-384 hash: | f2e06b68746fb4ed0da117d5970e571ea875813cd77ec622039f12b86bb08f019a00d5c7bb889cf47e30b3141ba6d540 |
| SHA1 hash: | eca2a467462ff167d3511ca0fdd5373228612718 |
| MD5 hash: | f2e35af2013a8cf04a5ab63348b6958d |
| humanhash: | michigan-island-washington-juliet |
| File name: | file |
| Download: | download sample |
| Signature | Vidar |
| File size: | 628'886 bytes |
| First seen: | 2023-08-06 15:06:48 UTC |
| Last seen: | 2023-08-09 17:26:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 12288:0hqxSLo5C1Ps4XhAjN8GVNoBlR+m651ItSpDvg6q/BCOg:0HLmCiIhoB7oFSzIYtUxg |
| Threatray | 2'142 similar samples on MalwareBazaar |
| TLSH | T14AD4F103F9C18972C52219311A3EA741A97DB9100F18CADFE3F94E6DAA351E17635EB3 |
| TrID | 40.3% (.EXE) Win64 Executable (generic) (10523/12/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4505/5/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | cdabae6fe6e7eaec (20 x Amadey, 9 x AurotunStealer, 8 x CoinMiner) |
| Reporter |  andretavare5 |
| Tags: | exe vidar |
andretavare5
Sample downloaded from https://vk.com/doc801981293_667486594?hash=imfz8iVrsd0ACccnF0GZIUltD8XX5X3arwn4kxjKrGH&dl=7kNZPXNmlDfZM6XyNQJ0E5zKssx8LEYlz2E1h2FUgZk&api=1&no_preview=1#fseIntelligence
File Origin
# of uploads :
10
# of downloads :
319
Origin country :
USVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-08-06 15:08:51 UTC
Tags:
stealer arkei vidar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
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
Stealing user critical data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware lolbin overlay packed setupapi shdocvw shell32
Verdict:
Malicious
Labled as:
Trojan.Rasftuby.Generic
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.
Verdict:
Unknown
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
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
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-08-06 15:07:05 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'132 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:43a6ce95ca0edbaf09babc2b3d43fe58 spyware stealer
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/versozaline
https://steamcommunity.com/profiles/76561199532186526
https://steamcommunity.com/profiles/76561199532186526
Unpacked files
SH256 hash:
18157fd62e3c8c4fc202e540eb5a5c898a99403e2400a2910ffa18dd92c100d1
MD5 hash:
082b76d92a65c3d3aa0a271687ed7d30
SHA1 hash:
6dd418bfc9bfad39deae1862c2bafd41f6fd4787
Detections:
VidarStealer
SH256 hash:
d6a373eb8f771884afc984fba23ff81b034146282f9285e5beaf5eb31d886366
MD5 hash:
f2e35af2013a8cf04a5ab63348b6958d
SHA1 hash:
eca2a467462ff167d3511ca0fdd5373228612718
Detections:
win_xorist_auto
Malware family:
Vidar.A
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SelfExtractingRAR |
|---|---|
| Author: | Xavier Mertens |
| Description: | Detects an SFX archive with automatic script execution |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | win_xorist_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.xorist. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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