MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afd33d4aa80a47b1cf9bb0ea15ba7cedee6dbd453aca2c7bce5fa59d04143363. 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 5 File information Comments

SHA256 hash: afd33d4aa80a47b1cf9bb0ea15ba7cedee6dbd453aca2c7bce5fa59d04143363
SHA3-384 hash: 3345d766b59896aecf82098996d5b7718e16c1e2c12c110f4ffc71bfa18921f61ffd43897beffeff97b11dd32bc6c49f
SHA1 hash: 43e27416bd29824a1ea035ac213434b2e61161f0
MD5 hash: e1545087a9c9010c98a370225299f077
humanhash: hotel-december-tennis-utah
File name:file.exe
Download: download sample
Signature Vidar
File size:385'024 bytes
First seen:2023-05-05 11:07:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ae78f9a1d4a7f418a7ddb8a7520182b (3 x Rhadamanthys, 2 x Smoke Loader, 1 x Vidar)
ssdeep 6144:0QHSwc0CcO/L7+TRAZpg1H3sJTNsIA4RNlFVQnw98Nol:xHBc0LOjBgNI3AxNC
Threatray 10 similar samples on MalwareBazaar
TLSH T13E84BF026AE06830E662CF329E1AC6ECA61FBD91CF5566E7D2147F2F18701E1C57A713
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.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)
File icon (PE):PE icon
dhash icon 0020c03010432100 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
231
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-05 10:09:53 UTC
Tags:
installer loader rat redline stealer arkei vidar

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

Behaviour
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
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
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
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Very long command line found
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 859774 Sample: file.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for dropped file 2->48 50 8 other signatures 2->50 8 file.exe 23 2->8         started        process3 dnsIp4 38 t.me 149.154.167.99, 443, 49699 TELEGRAMRU United Kingdom 8->38 40 116.202.1.171, 1010, 49700 HETZNER-ASDE Germany 8->40 42 lodar2ben.top 77.232.38.180, 49701, 80 EUT-ASEUTIPNetworkRU Russian Federation 8->42 32 C:\Users\user\...\originalbuild[1].exe, PE32 8->32 dropped 34 C:\ProgramData\34061977808989498877.exe, PE32 8->34 dropped 36 C:\ProgramData\00831903076239617287.exe, PE32 8->36 dropped 52 Detected unpacking (changes PE section rights) 8->52 54 Detected unpacking (overwrites its own PE header) 8->54 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->56 58 3 other signatures 8->58 13 34061977808989498877.exe 3 8->13         started        16 00831903076239617287.exe 3 8->16         started        18 cmd.exe 1 8->18         started        file5 signatures6 process7 signatures8 60 Antivirus detection for dropped file 13->60 62 Suspicious powershell command line found 13->62 64 Very long command line found 13->64 66 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 13->66 20 powershell.exe 3 13->20         started        68 Machine Learning detection for dropped file 16->68 22 powershell.exe 3 16->22         started        24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started        process9 process10 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started       
Threat name:
Win32.Trojan.RhadamanthysStealer
Status:
Malicious
First seen:
2023-05-05 11:08:08 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:aaf060b0dc778d6bbb93c2ef5b05c273 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199501059503
https://t.me/mastersbots
Unpacked files
SH256 hash:
d759928f844cdce2f7484671681b2bfd51ccaf708e0a08046a244e97ed639770
MD5 hash:
c2196f8730280d854ff6909922e7cdec
SHA1 hash:
1e5900584939744b1a62f716733961b5b35e8330
Detections:
VidarStealer
SH256 hash:
afd33d4aa80a47b1cf9bb0ea15ba7cedee6dbd453aca2c7bce5fa59d04143363
MD5 hash:
e1545087a9c9010c98a370225299f077
SHA1 hash:
43e27416bd29824a1ea035ac213434b2e61161f0
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

Comments