MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6266acee8097a9b26058353af101e33171a8455b49aea13a7bcb7c906c87d057. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6266acee8097a9b26058353af101e33171a8455b49aea13a7bcb7c906c87d057
SHA3-384 hash: f860128ad6e9daf3e33ffd4a79b318452877d52b448db9b42e65c21f930b9dba6e5a44893044ce7ce1da7387814ae6c1
SHA1 hash: a2ab6d582d846a89653e92e00c38dc66ab90db48
MD5 hash: 3df92bffe0ff8442ad00a49d0fea25d7
humanhash: florida-beryllium-robin-december
File name:3df92bffe0ff8442ad00a49d0fea25d7.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:806'400 bytes
First seen:2023-09-03 14:21:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a123acc27b236e216ae4898638c3f4b (4 x Vidar, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 24576:CsuJwpBRYHTYlsgouNwDnijOm+Dj4MSsF:CsISINgouNwbwOPj2s
Threatray 2'309 similar samples on MalwareBazaar
TLSH T10E05EFC3A5C4FC77C51503B68E2ED6FD3B2E78639D22AB5727542E5A19312B2EA03341
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 0008200808020000 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
3df92bffe0ff8442ad00a49d0fea25d7.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 14:30:07 UTC
Tags:
ransomware stop stealer vidar trojan arkei loader raccoonclipper
Link:
https://app.any.run/tasks/e4830afd-1771-4dbf-8484-c1566e0b9ef1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/445870/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64f49690b7dd6394f7103aaa/reports/f68f8392-6a13-448e-a011-8cb7bf755778/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6266acee8097a9b26058353af101e33171a8455b49aea13a7bcb7c906c87d057
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/8327e0f7-877e-4a78-a2a7-6c573b5e0df6
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302431
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: 1302431 Sample: QKrJn1jfBZ.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 7 other signatures 2->60 8 QKrJn1jfBZ.exe 2->8         started        11 QKrJn1jfBZ.exe 2->11         started        13 QKrJn1jfBZ.exe 2->13         started        15 QKrJn1jfBZ.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 QKrJn1jfBZ.exe 18 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 QKrJn1jfBZ.exe 1 16 11->22         started        24 QKrJn1jfBZ.exe 12 13->24         started        26 QKrJn1jfBZ.exe 12 15->26         started        process5 dnsIp6 46 zexeq.com 181.170.86.159, 49752, 80 TelecomArgentinaSAAR Argentina 17->46 48 192.168.2.1 unknown unknown 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\ZTGJILHXQB.mp3, data 17->38 dropped 40 C:\Users\user\Desktop\RAYHIWGKDI.jpg, data 17->40 dropped 44 4 other malicious files 17->44 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 162.0.217.254, 443, 49714, 49724 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\QKrJn1jfBZ.exe, PE32 22->42 dropped 28 QKrJn1jfBZ.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 QKrJn1jfBZ.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6266acee8097a9b26058353af101e33171a8455b49aea13a7bcb7c906c87d057/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-03 14:22:08 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjtkz3uas6u3eycygu5pcapdgfy2qrk3jgxkcot3zn6ja3eh2blq._file
Verdict:
malicious
Similar samples:
188c586ed738a6e28416cf49bb17d5a66ac19f767e095b959ca84ef900d22735
Vidar
201857a59c6dadb4803a329dac1ba8a5d46cfff6eddb9c80edb670cdfd8481a7
Vidar
455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
Vidar
5fed80fe14d69197b794b89eb87767f2be766d97702b00bc82d35c619961448a
Vidar
740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6
Vidar
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
Vidar
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
Vidar
bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e
Vidar
eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc
Vidar
ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
Vidar
+ 2'299 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-rpj7gaah62/
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
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/raud/get.php
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
535b1e49aaa6b8f3cff75b305a21e725ce261f8bd6b87d1be8a3321dededf7c3
MD5 hash:
17f0244e81b1165a470be030c6049907
SHA1 hash:
cf93f41aa876961c4a1e7c53a18816dc1c895080
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/9b0d0972-4e71-4ff6-9fe6-2afc44a260a2/
Parent samples :
ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
f8147fc0d613f1a59f440c72da1c76273f34a1a00f1bbca9168ee82efd54589e
6266acee8097a9b26058353af101e33171a8455b49aea13a7bcb7c906c87d057
SH256 hash:
6266acee8097a9b26058353af101e33171a8455b49aea13a7bcb7c906c87d057
MD5 hash:
3df92bffe0ff8442ad00a49d0fea25d7
SHA1 hash:
a2ab6d582d846a89653e92e00c38dc66ab90db48
Link:
https://www.unpac.me/results/9b0d0972-4e71-4ff6-9fe6-2afc44a260a2/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6266acee8097/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/6266acee8097a9b26058353af101e33171a8455b49aea13a7bcb7c906c87d057

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 6266acee8097a9b26058353af101e33171a8455b49aea13a7bcb7c906c87d057

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2635570/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445870/

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