MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670
SHA3-384 hash: fa153766191feae59079697a5e1d28480bbbaec18f188a5b10ca96c36f5ef6f2bc8afe2ba935829068a5279803ad556b
SHA1 hash: 342e78b86a1ef72dcda49dba996f471990c642cd
MD5 hash: 30aa77647060c1818e89193da8c7422e
humanhash: tango-johnny-salami-spring
File name:30aa77647060c1818e89193da8c7422e.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:805'888 bytes
First seen:2023-09-03 07:32:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a90bfe185c06be0aa4a37134cfb76f4b (2 x Vidar, 1 x Stop, 1 x Smoke Loader)
ssdeep 24576:9qT6JuLv3wMZ13obols/+wFJQGkshUmgdy:9qT6kHLobDGqJhUmgdy
Threatray 2'311 similar samples on MalwareBazaar
TLSH T1B905F1D3A6D1BC7BE0220772BE1ED2FC372EB8705D196B4627144E6B0971172DA9B342
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 1030c09030341800 (1 x RedLineStealer, 1 x Vidar, 1 x Smoke Loader)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
30aa77647060c1818e89193da8c7422e.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 07:45:07 UTC
Tags:
ransomware stop loader arkei stealer vidar trojan raccoonclipper
Link:
https://app.any.run/tasks/c2ecee0d-09f2-4e62-84a0-d94650fe4ff1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445834/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Labled as:
Ser.Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fcf0b577-ce14-4cf3-b7d6-3afc3c60ce1f
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302351
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302351 Sample: qFzKlpdqDG.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 7 other signatures 2->59 8 qFzKlpdqDG.exe 2->8         started        11 qFzKlpdqDG.exe 2->11         started        13 qFzKlpdqDG.exe 2->13         started        15 qFzKlpdqDG.exe 2->15         started        process3 signatures4 63 Multi AV Scanner detection for dropped file 8->63 65 Detected unpacking (changes PE section rights) 8->65 67 Detected unpacking (overwrites its own PE header) 8->67 71 2 other signatures 8->71 17 qFzKlpdqDG.exe 18 8->17         started        69 Injects a PE file into a foreign processes 11->69 22 qFzKlpdqDG.exe 1 16 11->22         started        24 qFzKlpdqDG.exe 12 13->24         started        26 qFzKlpdqDG.exe 12 15->26         started        process5 dnsIp6 47 zexeq.com 2.180.10.7, 49750, 80 TCIIR Iran (ISLAMIC Republic Of) 17->47 35 C:\Users\user\_readme.txt, ASCII 17->35 dropped 37 C:\Users\user\...\qFzKlpdqDG.exe.rzkd (copy), MS-DOS 17->37 dropped 39 C:\Users\user\Desktop\qFzKlpdqDG.exe, MS-DOS 17->39 dropped 43 4 other malicious files 17->43 dropped 61 Modifies existing user documents (likely ransomware behavior) 17->61 49 api.2ip.ua 162.0.217.254, 443, 49726, 49742 ACPCA Canada 22->49 41 C:\Users\user\AppData\...\qFzKlpdqDG.exe, PE32 22->41 dropped 28 qFzKlpdqDG.exe 22->28         started        30 icacls.exe 22->30         started        51 192.168.2.1 unknown unknown 26->51 file7 signatures8 process9 process10 32 qFzKlpdqDG.exe 12 28->32         started        dnsIp11 45 api.2ip.ua 32->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-02 17:36:22 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ks4zzfuogoga7qlwumfb6xvitsc7nttc6xd2f4bgwpuurps6ozya._file
Verdict:
malicious
Similar samples:
188c586ed738a6e28416cf49bb17d5a66ac19f767e095b959ca84ef900d22735
Vidar
201857a59c6dadb4803a329dac1ba8a5d46cfff6eddb9c80edb670cdfd8481a7
Vidar
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Vidar
455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
Vidar
5fed80fe14d69197b794b89eb87767f2be766d97702b00bc82d35c619961448a
Vidar
740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6
Vidar
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
Vidar
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Vidar
eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc
Vidar
ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
Vidar
+ 2'301 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:25f5344bfcb62e75b7946c3a681aec54 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230903-jdjgssha24/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in System32 directory
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:
7b7004095eb8b76a11b8ee065e812f4266988139f9899e35f0e9b91b7e9717f8
MD5 hash:
5ed2e91049c06bb55099af9f75438dbf
SHA1 hash:
e7da4ee71712a231eaacb0d1686cc72a59dc5123
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/31bf174a-bfa3-4691-b26d-08bb1bf41975/
Parent samples :
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885
SH256 hash:
54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670
MD5 hash:
30aa77647060c1818e89193da8c7422e
SHA1 hash:
342e78b86a1ef72dcda49dba996f471990c642cd
Link:
https://www.unpac.me/results/31bf174a-bfa3-4691-b26d-08bb1bf41975/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/54b99c968e33/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670

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
Create hunting rule
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 54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445834/

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