MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a. 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


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
SHA3-384 hash: 39232f93eddfa51d4c7447bc368798ecde36512f6d7e492b67b6501d0e10d775c436c6fb2c4eecfe4efeada42c19fb1a
SHA1 hash: 293b99397d9edf536a8ecba2492e49f8941f96b5
MD5 hash: e50916c2569a8775682adeee9675e716
humanhash: paris-hawaii-white-music
File name:e50916c2569a8775682adeee9675e716.exe
Download: download sample
Signature Vidar
File size:908'800 bytes
First seen:2023-09-03 07:23:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ebf24c5f43f6b7b8df6a68ef563ac0b (5 x Vidar, 1 x Smoke Loader, 1 x Tofsee)
ssdeep 24576:vB1VY2jMJhUNXvZLhu161x9bZgZBoiBF8W2fgLHL/N/:vB1VYkEuV31x9KZBlBFv2fgLHx
Threatray 2'302 similar samples on MalwareBazaar
TLSH T11A15AFC3D2E17D5AE6258B729F1FC6FC770DF5628E097B6962189E2B00B1076C2A3741
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0030c09010181800 (2 x Vidar, 1 x TeamBot)
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e50916c2569a8775682adeee9675e716.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 07:40:12 UTC
Tags:
loader ransomware stop raccoonclipper

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

Behaviour
Searching for the window
Sending a custom TCP request
Gathering data
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:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Babuk, Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302321 Sample: ARo1WThjxm.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 8 other signatures 2->60 8 ARo1WThjxm.exe 2->8         started        11 ARo1WThjxm.exe 2->11         started        13 ARo1WThjxm.exe 2->13         started        15 ARo1WThjxm.exe 2->15         started        process3 signatures4 64 Multi AV Scanner detection for dropped file 8->64 66 Detected unpacking (changes PE section rights) 8->66 68 Detected unpacking (overwrites its own PE header) 8->68 72 2 other signatures 8->72 17 ARo1WThjxm.exe 18 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 ARo1WThjxm.exe 1 16 11->22         started        24 ARo1WThjxm.exe 12 13->24         started        26 ARo1WThjxm.exe 12 15->26         started        process5 dnsIp6 46 zexeq.com 210.182.29.70, 49739, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->46 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\SQSJKEBWDT.jpg, data 17->38 dropped 40 C:\Users\user\Desktop\QCFWYSKMHA.jpg, data 17->40 dropped 44 4 other malicious files 17->44 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 48 api.2ip.ua 162.0.217.254, 443, 49721, 49728 ACPCA Canada 22->48 50 192.168.2.1 unknown unknown 22->50 42 C:\Users\user\AppData\...\ARo1WThjxm.exe, PE32 22->42 dropped 28 ARo1WThjxm.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 ARo1WThjxm.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-09-02 04:48:32 UTC
File Type:
PE (Exe)
Extracted files:
85
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:25f5344bfcb62e75b7946c3a681aec54 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/test1/get.php
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
MD5 hash:
e50916c2569a8775682adeee9675e716
SHA1 hash:
293b99397d9edf536a8ecba2492e49f8941f96b5
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Vidar

Executable exe 455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a

(this sample)

  
Delivery method
Distributed via web download

Comments