MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 171cdb20356526d876e7b749054b5d84784ff0fa9e588a147a4a3bc7612efd74. 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


ArkeiStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 171cdb20356526d876e7b749054b5d84784ff0fa9e588a147a4a3bc7612efd74
SHA3-384 hash: b1d6448d2ffa73d2ad416acd28362fb639b140842e4f582280440f53d0261480ecaa2cda7c3d8181c88c4e31e3f0fe2c
SHA1 hash: 6270619212ba91127d6ccf98424252053ddfaea8
MD5 hash: 498ed330529215d1cf3dd90f8b6a6f06
humanhash: hot-wisconsin-ink-artist
File name:498ed330529215d1cf3dd90f8b6a6f06.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:962'792 bytes
First seen:2020-07-25 07:32:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c9adc83b45e363b21cd6b11b5da0501f (82 x ArkeiStealer, 60 x RecordBreaker, 46 x RedLineStealer)
ssdeep 24576:pAT8QE+kviWclYzZqUsMEj153Sw5eRO7lBZnHbK:pAI+VW6YzZwMEj33Sw5fle
TLSH BE251235A641867BC0520A35885FD2B9B93AFB044F7894CFB7DD0E1C9D333162AA53DA
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
kpot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32334/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.PSW.Generic8.ISF.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the Windows directory
Deleting a recently created file
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Searching for the window
Sending a custom TCP request
Connection attempt
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Creating a file
Reading critical registry keys
Reading Telegram data
Running batch commands
Stealing user critical data
Forced shutdown of a browser
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/397859
Signature
Antivirus detection for dropped file
Detected Info Stealer Vidar
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
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 (e.g. based on Emerging Threat rules)
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
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses ping.exe to check the status of other devices and networks
Uses regedit.exe to modify the Windows registry
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 251109 Sample: 7Am9Qd8yr6.exe Startdate: 25/07/2020 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Antivirus detection for dropped file 2->69 71 7 other signatures 2->71 8 7Am9Qd8yr6.exe 17 23 2->8         started        process3 file4 37 C:\Program Files (x86)\...\wotsuper1.exe, PE32 8->37 dropped 39 C:\Program Files (x86)\...\wotsuper.exe, PE32 8->39 dropped 41 C:\Windows\wotsuper.reg, Little-endian 8->41 dropped 43 2 other files (1 malicious) 8->43 dropped 11 wotsuper.exe 71 8->11         started        16 wotsuper1.exe 14 8->16         started        18 iexplore.exe 3 84 8->18         started        20 regedit.exe 8->20         started        process5 dnsIp6 57 localkidspace.com 78.142.29.223, 49736, 80 VERDINABZ Bulgaria 11->57 59 ip-api.com 208.95.112.1, 49737, 80 TUT-ASUS United States 11->59 45 C:\ProgramData\...\screenshot.jpg, JPEG 11->45 dropped 47 C:\ProgramData\...\information.txt, ASCII 11->47 dropped 49 C:\ProgramData\...\cookie_list.txt, ASCII 11->49 dropped 51 12 other files (none is malicious) 11->51 dropped 73 Detected Info Stealer Vidar 11->73 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->75 77 Tries to steal Instant Messenger accounts or passwords 11->77 79 Tries to steal Crypto Currency Wallets 11->79 22 cmd.exe 1 11->22         started        61 kduck.emc 95.174.65.243, 49733, 49734, 49735 M247GB Romania 16->61 81 Tries to steal Mail credentials (via file access) 16->81 83 Tries to harvest and steal browser information (history, passwords, etc) 16->83 24 cmd.exe 16->24         started        63 iplogger.org 18->63 27 iexplore.exe 36 18->27         started        file7 signatures8 process9 dnsIp10 29 conhost.exe 22->29         started        31 taskkill.exe 22->31         started        53 127.0.0.1 unknown unknown 24->53 33 conhost.exe 24->33         started        35 PING.EXE 24->35         started        55 iplogger.org 88.99.66.31, 443, 49731, 49732 HETZNER-ASDE Germany 27->55 process11
Detection:
kpot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/171cdb20356526d876e7b749054b5d84784ff0fa9e588a147a4a3bc7612efd74/
Threat name:
Win32.Trojan.Vebzenpak
Create hunting rule
Status:
Malicious
First seen:
2020-07-25 00:38:42 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4onwibvmutnq5xhw5eqks25qr4e74h2tzmiufd2ji54oyjo7v2a._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery spyware
Link:
https://tria.ge/reports/200725-stw3htkwrn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Kills process with taskkill
Runs .reg file with regedit
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Runs ping.exe
Checks whether UAC is enabled
Modifies system certificate store
Modifies Internet Explorer settings
Checks processor information in registry
Suspicious use of WriteProcessMemory
Runs ping.exe
Modifies registry class
Kills process with taskkill
Suspicious use of SetWindowsHookEx
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies Control Panel
Checks whether UAC is enabled
Modifies Internet Explorer settings
Runs .reg file with regedit
Checks processor information in registry
Drops file in Windows directory
Drops file in Program Files directory
Drops file in Program Files directory
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Checks installed software on the system
Looks up external IP address via web service
JavaScript code in executable
Program crash
JavaScript code in executable
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Executes dropped EXE
Suspicious use of NtCreateProcessExOtherParentProcess
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/171cdb20356526d876e7b749054b5d84784ff0fa9e588a147a4a3bc7612efd74

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:win_kpot_stealer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_vidar_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Web download

ArkeiStealer

Executable exe 171cdb20356526d876e7b749054b5d84784ff0fa9e588a147a4a3bc7612efd74

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/406853/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/32334/

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