MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f30c8773a897d45c5798d6d3c1768148af13101536a2d5f6ae3dc26f25471215. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f30c8773a897d45c5798d6d3c1768148af13101536a2d5f6ae3dc26f25471215
SHA3-384 hash: 8dbe87fd6e142aa245457e69e8383d835a1c11f3eb76c8b895fd4394bb06eeea8a8ec2a8a2825e2b27931ba9c509060b
SHA1 hash: 00e79ce4fdd7f3b54cd755012f457e61ecf0a95d
MD5 hash: ed4cc1bda9c5671fd5c137b46e11e88a
humanhash: romeo-purple-autumn-hawaii
File name:ed4cc1bda9c5671fd5c137b46e11e88a
Download: download sample
Signature Vidar
Create hunting rule
File size:457'216 bytes
First seen:2023-09-01 05:23:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a0157d3b2852cca44553b58241d89d57 (2 x RedLineStealer, 2 x Tofsee, 2 x Smoke Loader)
ssdeep 6144:5345zEsMrzvFISRy7KSNq7EzWxhyh5EoDmdwqTfduQ:5345zZMrOCy7fyMELwqTB
Threatray 2 similar samples on MalwareBazaar
TLSH T1E5A4E60382B17D95FA258B729F1FC6F8B64DF660AE897B653318AA1F00B1477C663710
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 000c08480a020200 (1 x Vidar)
Reporter zbetcheckin
Tags:32 exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
322
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
ed4cc1bda9c5671fd5c137b46e11e88a
Verdict:
Malicious activity
Analysis date:
2023-09-01 05:25:04 UTC
Tags:
loader stealer arkei vidar
Link:
https://app.any.run/tasks/b7f7fecd-29f2-4b9c-9f3a-36b4d06555b8

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/445567/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64f17574e52937d43d9fe73f/reports/2baa6b75-8288-4433-952f-92a1dc8e10f0/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f30c8773a897d45c5798d6d3c1768148af13101536a2d5f6ae3dc26f25471215
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/5d75d598-5f84-4f01-a366-37a3e37d900b
Result
Threat name:
Vidar, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1301426
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 domain / URL
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: 1301426 Sample: KPEnybWXL4.exe Startdate: 01/09/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 11 other signatures 2->51 8 KPEnybWXL4.exe 19 2->8         started        process3 dnsIp4 39 5.42.64.2, 49717, 49718, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 8->39 41 trk.srcstat.com 8->41 43 4 other IPs or domains 8->43 29 C:\Users\user\AppData\...\4968653487.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\s51[1], PE32 8->31 dropped 33 C:\Users\user\AppData\Local\...\s51[1], PE32 8->33 dropped 61 Detected unpacking (changes PE section rights) 8->61 63 Detected unpacking (overwrites its own PE header) 8->63 13 cmd.exe 1 8->13         started        15 cmd.exe 1 8->15         started        file5 signatures6 process7 process8 17 4968653487.exe 18 13->17         started        21 conhost.exe 13->21         started        23 taskkill.exe 1 15->23         started        25 conhost.exe 15->25         started        dnsIp9 35 t.me 149.154.167.99, 443, 49740 TELEGRAMRU United Kingdom 17->35 37 195.201.254.123, 49741, 6012 HETZNER-ASDE Germany 17->37 53 Multi AV Scanner detection for dropped file 17->53 55 Detected unpacking (changes PE section rights) 17->55 57 Detected unpacking (overwrites its own PE header) 17->57 59 6 other signatures 17->59 27 WerFault.exe 23 9 17->27         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f30c8773a897d45c5798d6d3c1768148af13101536a2d5f6ae3dc26f25471215/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-01 05:24:07 UTC
File Type:
PE (Exe)
Extracted files:
85
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mgio45is7kfyv4y23j4c5ubjcxrgeavg2rnl5vohxbg6jkhcikq._file
Verdict:
malicious
Similar samples:
584e30eef839ce1e4b4b796bc8af2de7ea7248141b052a91c910ec8d0bc3a2ac
Vidar
a524fce6eb4ee25ed07de294220d9c2445090b6c18b48802219149162152fea1
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:b2ced91faf30889899f34458f95b8e93 discovery spyware stealer
Link:
https://tria.ge/reports/230901-f3qevsce8y/
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
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Deletes itself
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/e0b95d63-b3ca-479e-9596-7f2e8c835a6c/
SH256 hash:
f30c8773a897d45c5798d6d3c1768148af13101536a2d5f6ae3dc26f25471215
MD5 hash:
ed4cc1bda9c5671fd5c137b46e11e88a
SHA1 hash:
00e79ce4fdd7f3b54cd755012f457e61ecf0a95d
Link:
https://www.unpac.me/results/e0b95d63-b3ca-479e-9596-7f2e8c835a6c/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f30c8773a897/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/f30c8773a897d45c5798d6d3c1768148af13101536a2d5f6ae3dc26f25471215

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 f30c8773a897d45c5798d6d3c1768148af13101536a2d5f6ae3dc26f25471215

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2708737/
Cape
Cape
https://www.capesandbox.com/analysis/445567/

Comments


Avatar
zbet commented on 2023-09-01 05:23:41 UTC

url : hxxp://5.42.64.2/api/files/software/s5.exe