MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5. 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: 1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5
SHA3-384 hash: 59b229621fc1afa6ab1bda0db5360d3765fe6d0361573c5e3a886b753c0f9084ce29759badfaa7a978d39b0248b16391
SHA1 hash: 60431a0cd9a375fb8a6c603bb4928db821ddf154
MD5 hash: 34498ae3f999336a66e16c054d664196
humanhash: double-hydrogen-stairway-social
File name:34498ae3f999336a66e16c054d664196.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:908'800 bytes
First seen:2023-09-03 07:24:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 05ee59df2bbc43c078e8ef99811a7d49 (2 x Smoke Loader, 2 x Vidar, 1 x RedLineStealer)
ssdeep 24576:S8BKhTtR/owP9S+47DzxzXVOOOrF9gLHL/:S8BKhZVBStLxzXWgLH
Threatray 95 similar samples on MalwareBazaar
TLSH T1FF15AE4392F17D58EA368B728F1FC6F8760DF6605E09BBA92218DE2F00B1176D263715
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 00204048000c0800 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
34498ae3f999336a66e16c054d664196.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 07:52:52 UTC
Tags:
ransomware stop stealer vidar trojan arkei loader raccoonclipper
Link:
https://app.any.run/tasks/a1a0ceed-4cb0-4298-89b7-3c17990087cd

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/445807/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5
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/4770324f-cf75-4297-9572-4c3bd8ec5159
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302317
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302317 Sample: n9qpz5sY0c.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 8 other signatures 2->58 8 n9qpz5sY0c.exe 2->8         started        11 n9qpz5sY0c.exe 2->11         started        13 n9qpz5sY0c.exe 2->13         started        15 n9qpz5sY0c.exe 2->15         started        process3 signatures4 62 Multi AV Scanner detection for dropped file 8->62 64 Detected unpacking (changes PE section rights) 8->64 66 Detected unpacking (overwrites its own PE header) 8->66 70 2 other signatures 8->70 17 n9qpz5sY0c.exe 18 8->17         started        68 Injects a PE file into a foreign processes 11->68 22 n9qpz5sY0c.exe 1 16 11->22         started        24 n9qpz5sY0c.exe 12 13->24         started        26 n9qpz5sY0c.exe 12 15->26         started        process5 dnsIp6 46 zexeq.com 189.245.145.32, 49742, 80 UninetSAdeCVMX Mexico 17->46 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\n9qpz5sY0c.exe.nzqw (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\n9qpz5sY0c.exe, MS-DOS 17->40 dropped 44 4 other malicious files 17->44 dropped 60 Modifies existing user documents (likely ransomware behavior) 17->60 48 api.2ip.ua 162.0.217.254, 443, 49733, 49734 ACPCA Canada 22->48 42 C:\Users\user\AppData\...\n9qpz5sY0c.exe, PE32 22->42 dropped 28 n9qpz5sY0c.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 n9qpz5sY0c.exe 12 28->33         started        process11 dnsIp12 50 api.2ip.ua 33->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-09-01 21:48:35 UTC
File Type:
PE (Exe)
Extracted files:
85
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=caclriyoqr24lzdg65pgljm4c7dsnkbrcl3fsfwifgfut2j4r62q._file
Verdict:
unknown
Similar samples:
0c744dfee7acbaa52ab1fc1c1dd11abe966ea1702585492bdfeefb64d8471412
Vidar
2b937c4be4c13665f3d570e8fbe4585cf52a0e1280ac12e456aa1501eccdafe8
Vidar
5d9d843abad362304893336d0727557cbd4d4c457e08a6d5215c0c24e2c5f160
Vidar
69ef6dcea45127b897a23324d41df8acfea240b059f96149c2d89e2ecb2a4983
Vidar
758fbf8abfb85042aa7bbe6195b5b47f2fbc3c047e261067c776f6d2ec059f74
Vidar
aebd064ece93784e0720d3094ddac5c23ed866f84946c11e23435676458c2f6a
Vidar
c4594c091d25b24860cdee132fce80d16258d7adcbed515f12a62722756f765c
Vidar
c645fa0601d7ddd315dd1ae5a4277c89e7161b619b19efcfe535bd3eec264c08
Vidar
dcca1131914f6c8a480e8e0ad87eabb4b85383f804815496cb4f2c2e1a111f39
Vidar
f52010b1bacbab1cf11cb8c18de051e160613a1e5877ea20ad4920d9f1f8dbd9
Vidar
+ 85 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-h81h5age31/
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
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:
67567b1745702da8f699839b34e4fe2f06b9b526d073df0d1ca6346a115d831d
MD5 hash:
7c3ce55032ed258eacd09f36c30b6c50
SHA1 hash:
144ea50f80a653b73094fe4087ec9df9c988ca2a
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/bd48034a-019f-46b8-bc43-ed718ed377ba/
Parent samples :
584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac
201857a59c6dadb4803a329dac1ba8a5d46cfff6eddb9c80edb670cdfd8481a7
34f9859955791b86dabfc99171fa6ef0e5ae587e4f434a9ef70d2c8d4785c9d7
455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5
4f82b2ed8d3bf3d9d889a6ae2eb3aced542fd2a75078ca9c97f38173e6cce0f8
SH256 hash:
1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5
MD5 hash:
34498ae3f999336a66e16c054d664196
SHA1 hash:
60431a0cd9a375fb8a6c603bb4928db821ddf154
Link:
https://www.unpac.me/results/bd48034a-019f-46b8-bc43-ed718ed377ba/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1004b8a30e84/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/1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5

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 1004b8a30e8475c5e466f75e65a59c17c726a83112f65916c8298b49e93c8fb5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445807/

Comments