MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 784bb9d5ac9ba16cbfb56d482be25437effc2cca13120d5947782d7f1974ae46. 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: 15
| SHA256 hash: | 784bb9d5ac9ba16cbfb56d482be25437effc2cca13120d5947782d7f1974ae46 |
|---|---|
| SHA3-384 hash: | 11a9604f24f422558155687d6f1be31d4bd2e4f6c8c0772a89d4bd55c72c3368d68b86cd56853fee32098674989c58d4 |
| SHA1 hash: | 13934340b86a525340e1b020fa87ae4347b0232a |
| MD5 hash: | 1653c6e48dc26b080754dc104beef94a |
| humanhash: | orange-maryland-nuts-uranus |
| File name: | Loader.exe |
| Download: | download sample |
| Signature | Vidar |
| File size: | 453'120 bytes |
| First seen: | 2023-04-08 00:53:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a0e60cc838fd0f681073acc8737e4ec0 (4 x RedLineStealer, 2 x Vidar) |
| ssdeep | 6144:yjWJy5sBMxsNixbVvPxx7GcJac212xorx+gp4FWDpnuUgMavx7tedhpW9:wWJwsNiLvZLw2usgp4FWD9gNEW |
| Threatray | 1'203 similar samples on MalwareBazaar |
| TLSH | T105A4D04331DA2021D472D3F780F2F25E12EE696133ED29DB36D8E05F5D191612AACE6E |
| TrID | 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.5% (.SCR) Windows screen saver (13097/50/3) 13.3% (.EXE) Win64 Executable (generic) (10523/12/4) 8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  Chainskilabs |
| Tags: | exe vidar |
Intelligence
File Origin
# of uploads :
1
# of downloads :
286
Origin country :
DEVendor Threat Intelligence
Malware family:
vidar
ID:
1
File name:
Loader.exe
Verdict:
Malicious activity
Analysis date:
2023-04-08 00:55:05 UTC
Tags:
stealer vidar trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a 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
Creating a window
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
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.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in 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 submitted file
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-04-08 00:54:06 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'193 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:d9392a3a92e0111477748be7138e1491 spyware stealer upx
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199492257783
https://t.me/justsometg
https://t.me/justsometg
Unpacked files
SH256 hash:
055c7946ca1bc7496fba6171f3c670231d6800a48ecd9e1695148460cf187d58
MD5 hash:
7f1219f1dccbbea067dfc418dd23edb1
SHA1 hash:
4d1ee0bed20f6dc4e517a692ebb328c1621e9496
SH256 hash:
784bb9d5ac9ba16cbfb56d482be25437effc2cca13120d5947782d7f1974ae46
MD5 hash:
1653c6e48dc26b080754dc104beef94a
SHA1 hash:
13934340b86a525340e1b020fa87ae4347b0232a
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: | AppLaunch |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files referencing .Net AppLaunch.exe |
| Rule name: | has_telegram_urls |
|---|---|
| Author: | Aaron DeVera<aaron@backchannel.re> |
| Description: | Detects Telegram URLs |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | Telegram_Links |
|---|
| Rule name: | win_vidar_a_6118 |
|---|---|
| Author: | Johannes Bader |
| Description: | detect unpacked Vidar samples |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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