MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71b6218c3220cac87b5605b83f230c189391c7a67600249af63ad062a94920fa. 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: 71b6218c3220cac87b5605b83f230c189391c7a67600249af63ad062a94920fa
SHA3-384 hash: 42830bb2d53e7a5f1794511a7ec3e7e9fd64c83df96f11e4927d4df3be27ae035303c5139cb56573984ab8855ddb813e
SHA1 hash: 8b9eaee76575818cc85b36dea30f2523ac27e55e
MD5 hash: fef3ba98781986b505ef1a0503afbb34
humanhash: lion-neptune-papa-fillet
File name:fef3ba98781986b505ef1a0503afbb34.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:339'968 bytes
First seen:2023-09-04 05:37:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 67f0f2ef5b952e0009deddf14ed87ecd (1 x Vidar, 1 x RedLineStealer)
ssdeep 3072:kPOdPRO5BgYp5Nvh1Gpl/zgf+ase2336GTW7RkKVs/tyio6nnIGcsFTsp:aOS5Bg2DXUCbsSLRkLtZ/csFT
Threatray 43 similar samples on MalwareBazaar
TLSH T139747B8365D0FCA1C91147758F2ED2EC772EB8928D596B8732783F5B69721B2E623310
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 00080808020a0400 (2 x Stealc, 1 x Smoke Loader, 1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
fef3ba98781986b505ef1a0503afbb34.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 05:39:44 UTC
Tags:
gcleaner loader stealer arkei vidar
Link:
https://app.any.run/tasks/a478800f-49b3-440a-bd32-313330f05ccb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OnlyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445923/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/64f56d3c4578d9c35e010df3/reports/048ed5b2-81a7-412f-a2d7-ec8e4a3ee5a0/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/71b6218c3220cac87b5605b83f230c189391c7a67600249af63ad062a94920fa
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:
FickerStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/804643a6-ac05-406a-8c30-d33c0fd3b13e
Result
Threat name:
Vidar, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302591
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 many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected onlyLogger
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302591 Sample: dbnXGwXFlH.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 10 other signatures 2->56 7 dbnXGwXFlH.exe 20 2->7         started        process3 dnsIp4 36 5.42.64.2, 49710, 49711, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 7->36 38 xxe82.bmtrck.com 3.70.16.242, 49715, 80 AMAZON-02US United States 7->38 40 4 other IPs or domains 7->40 26 C:\Users\user\AppData\...\4927757234.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\s51[2], PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\s51[1], PE32 7->30 dropped 58 Detected unpacking (changes PE section rights) 7->58 60 Detected unpacking (overwrites its own PE header) 7->60 12 cmd.exe 1 7->12         started        14 cmd.exe 1 7->14         started        file5 signatures6 process7 process8 16 4927757234.exe 18 12->16         started        20 conhost.exe 12->20         started        22 taskkill.exe 1 14->22         started        24 conhost.exe 14->24         started        dnsIp9 32 t.me 149.154.167.99, 443, 49729 TELEGRAMRU United Kingdom 16->32 34 116.203.75.210, 49730, 6012 HETZNER-ASDE Germany 16->34 42 Multi AV Scanner detection for dropped file 16->42 44 Detected unpacking (changes PE section rights) 16->44 46 Detected unpacking (overwrites its own PE header) 16->46 48 6 other signatures 16->48 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71b6218c3220cac87b5605b83f230c189391c7a67600249af63ad062a94920fa/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-04 01:08:56 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=og3cddbsedfmq62waw4d6iymdcjzdr5goyacjgxwhligfkkjed5a._file
Verdict:
malicious
Similar samples:
02afba9405a5b480a7b1b80ec9abab41e462f8c30567f1926105a63eaf13e059
Vidar
0585e54fe9e2a1db7649a750cfbe7e8f561b67d98c8904c4e85b9083cb3bc3e9
Vidar
0fa308dbeca68c5692a1040f4989a8c8379261660240e9d693e65283bcd987a2
Vidar
4d7a22a1f7d76310b2c8420cb2f02ef4633cb689e4b8eaaab165731b9341163f
Vidar
541948c4b13042e9c6dae3a433660aaa546c06352f0bbb44133d9a6ff60e54a9
Vidar
82ecd2b864229b43116466944478c474ac7ff2e8a0dd4f24df59d325953c2b30
Vidar
836253d5026a357aa7d50bb553c16481812b8462541c1ac16730c72af29508a9
Vidar
9164da9fa68e717c7d9d648d3c8d608bccfdafe31ede8cfe67876953d27f1f00
Vidar
a2a390c45219ec6ac4c2c151341ba9c65e13b0ab1ab9f4f5e161aa6569cfe64b
Vidar
da2dd44903e52e76087d1293c9614d55e9fa4637b6980465b73d1f5ae5ec419b
Vidar
+ 33 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:b2ced91faf30889899f34458f95b8e93 discovery spyware stealer
Link:
https://tria.ge/reports/230904-gbqf8aea2z/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar
Malware Config
C2 Extraction:
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
239ca8d451c72d48f8d4292b3887d10359530974147e273d4fbfdfca48be80ab
MD5 hash:
c8da040d9a65bce8a3253fdad3207ad7
SHA1 hash:
833c71c44afb6a22d05944642c80036a70c13c94
Link:
https://www.unpac.me/results/dda09e70-9ec9-4628-9693-3270cbcd0c0d/
SH256 hash:
71b6218c3220cac87b5605b83f230c189391c7a67600249af63ad062a94920fa
MD5 hash:
fef3ba98781986b505ef1a0503afbb34
SHA1 hash:
8b9eaee76575818cc85b36dea30f2523ac27e55e
Link:
https://www.unpac.me/results/dda09e70-9ec9-4628-9693-3270cbcd0c0d/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71b6218c3220/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/71b6218c3220cac87b5605b83f230c189391c7a67600249af63ad062a94920fa

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 71b6218c3220cac87b5605b83f230c189391c7a67600249af63ad062a94920fa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2708737/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445923/

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