MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6. 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: 740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6
SHA3-384 hash: 0e5d9875e77a8f9db7dfe9f835d1d5f15b9c399954b53eb2866c5407a7bdfd52974b1e2b60fe4a7745944bd7868a920f
SHA1 hash: e444d25a0563b8bcfe4c83f11912856aad14e31e
MD5 hash: 0e4d3432ecd66da104c75ef3d180226e
humanhash: happy-saturn-social-ceiling
File name:0e4d3432ecd66da104c75ef3d180226e.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:909'312 bytes
First seen:2023-09-03 07:29:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c70ef6d53be2f295ff40d493693c8e77 (5 x Vidar, 1 x RedLineStealer)
ssdeep 12288:X6/Kyv7RoL972IU9XplOLc+J3a7JeyE/m8+RZ33ULq6EYXog4XtkPXNqt/tW4Pgv:X6Cyv1oL9ylWgHC8ReLTmk/sVgLHL/
Threatray 2'310 similar samples on MalwareBazaar
TLSH T10315AE43C3E17D59EA258B729F1FCAEC7F1DF9618E097BA522189E2B04B1176C263701
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 0030c090101c1800 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
0e4d3432ecd66da104c75ef3d180226e.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 07:47:42 UTC
Tags:
ransomware stop stealer vidar trojan arkei loader raccoonclipper
Link:
https://app.any.run/tasks/af5787ef-7b07-4bcc-bdcb-d652308f4304

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/445827/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Labled as:
Ser.Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6
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/197703a5-c061-4148-9af8-cd02810b42d3
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302355
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: 1302355 Sample: RSBWyyqn2b.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 RSBWyyqn2b.exe 2->8         started        11 RSBWyyqn2b.exe 2->11         started        13 RSBWyyqn2b.exe 2->13         started        15 RSBWyyqn2b.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 RSBWyyqn2b.exe 18 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 RSBWyyqn2b.exe 1 16 11->22         started        24 RSBWyyqn2b.exe 12 13->24         started        26 RSBWyyqn2b.exe 12 15->26         started        process5 dnsIp6 46 zexeq.com 168.187.75.100, 49747, 80 KWKEMSBlock-AFloor7SouqAl-KabeerKuwaitCityState Kuwait 17->46 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\RSBWyyqn2b.exe.nztt (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\RSBWyyqn2b.exe, MS-DOS 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, 49727, 49732 ACPCA Canada 22->48 42 C:\Users\user\AppData\...\RSBWyyqn2b.exe, PE32 22->42 dropped 28 RSBWyyqn2b.exe 22->28         started        31 icacls.exe 22->31         started        50 192.168.2.1 unknown unknown 24->50 file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 RSBWyyqn2b.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-09-02 14:58:48 UTC
File Type:
PE (Exe)
Extracted files:
87
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqhzhjrwtmwzoycpmmw6o64yuwxzjpo2kyuwnckul2q2bmj2ilta._file
Verdict:
malicious
Similar samples:
188c586ed738a6e28416cf49bb17d5a66ac19f767e095b959ca84ef900d22735
Vidar
201857a59c6dadb4803a329dac1ba8a5d46cfff6eddb9c80edb670cdfd8481a7
Vidar
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Vidar
455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
Vidar
5fed80fe14d69197b794b89eb87767f2be766d97702b00bc82d35c619961448a
Vidar
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Vidar
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
Vidar
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Vidar
eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc
Vidar
ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
Vidar
+ 2'300 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-jbaf4sge7s/
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/raud/get.php
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
f6c25c0e6beba298317d32938016f1b21b4cee85eeb622e73b24603f02a17bf8
MD5 hash:
40c51036095c2bd4a8230a97965cef59
SHA1 hash:
57b7c5f4e6a2a89b00c9a4e315d8e3ff531d0452
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/d2d33f4c-4b13-4e6d-b023-c7d7b6c46ef0/
Parent samples :
4b91b9c26f507b6d1cf11d20933015290f37f8f19e5d7e56acf7e03dd084ea87
eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc
3bd0e34a07b6a1e6ebd2a0dc9f8cf917d1835a7d770d41a60c83507608dd6f3d
758fbf8abfb85042aa7bbe6195b5b47f2fbc3c047e261067c776f6d2ec059f74
740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6
SH256 hash:
740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6
MD5 hash:
0e4d3432ecd66da104c75ef3d180226e
SHA1 hash:
e444d25a0563b8bcfe4c83f11912856aad14e31e
Link:
https://www.unpac.me/results/d2d33f4c-4b13-4e6d-b023-c7d7b6c46ef0/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/740f93a6369b/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/740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6

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 740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/445827/
  
URLhaus
https://urlhaus.abuse.ch/url/2635570/
  
Delivery method
Distributed via web download

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