MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fae048e4ff41fdf6b3183d0a6f3fbe5b07d42544694c4b6ff5b76be292a1615. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fae048e4ff41fdf6b3183d0a6f3fbe5b07d42544694c4b6ff5b76be292a1615
SHA3-384 hash: 5d3d3e7ff0390eb3eec748556d0ad31e9ceb57638a77b09421dd5ba02da0ec4f8a736496b5a5e6d4dc315b6c88136057
SHA1 hash: b26d954d194f650cb5b39dd1334fbba264da7206
MD5 hash: 011a04e3979dafe1d1d4abd58e89fd00
humanhash: december-fanta-lithium-juliet
File name:011a04e3979dafe1d1d4abd58e89fd00.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:699'426 bytes
First seen:2020-08-04 06:32:44 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 12288:pANwRo+mv8QD4+0V16lqC1LtyboamV0sKQzOXhBPivnuFpSHP739IKfnpr6:pAT8QE+ki7k0amVdToZOv7yag
Threatray 350 similar samples on MalwareBazaar
TLSH D5E40238A68185BBC1210936C84BD3BAF13ABB005F7955CFB7DD0E6C89333552B6529B
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://kiukiangroad.com/

KPOTStealer C2:
http://89.249.67.27/bUjyAvgAIgcicUbB/util.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
kpot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38183/
Detection(s):
Win.Dropper.Vidar-9182565-0
Create hunting rule

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
DNS request
Sending an HTTP GET request
Creating a file
Sending a UDP request
Reading critical registry keys
Creating a file in the Windows subdirectories
Delayed writing of the file
Running batch commands
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Launching a tool to kill processes
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt to an infection source
Blocking the User Account Control
Forced shutdown of a browser
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/408645
Signature
Binary contains a suspicious time stamp
Contains functionality to inject code into remote processes
Detected Info Stealer Vidar
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 256558 Sample: tSxViTVXLI.exe Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 66 cdn.onenote.net 2->66 68 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->68 84 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->84 86 Yara detected Vidar stealer 2->86 88 Machine Learning detection for dropped file 2->88 90 4 other signatures 2->90 9 tSxViTVXLI.exe 18 23 2->9         started        signatures3 process4 file5 46 C:\Program Files (x86)\...\wotsuper1.exe, PE32 9->46 dropped 48 C:\Program Files (x86)\...\wotsuper.exe, PE32 9->48 dropped 50 C:\Windows\wotsuper.reg, Little-endian 9->50 dropped 52 2 other files (1 malicious) 9->52 dropped 12 wotsuper1.exe 16 9->12         started        17 wotsuper.exe 58 9->17         started        19 iexplore.exe 11 83 9->19         started        21 regedit.exe 9->21         started        process6 dnsIp7 74 kduck.emc 194.187.249.88, 49740, 49741, 80 M247GB United Kingdom 12->74 76 wcgsdstat14tp.xyz 5.61.37.112, 49748, 80 LEASEWEB-DE-FRA-10DE United Kingdom 12->76 54 C:\Users\user\AppData\Local\...\7e096e2b..exe, PE32 12->54 dropped 56 C:\Users\user\AppData\Local\...\atx111[1].exe, PE32 12->56 dropped 100 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->100 102 Tries to steal Mail credentials (via file access) 12->102 23 7e096e2b..exe 12->23         started        26 cmd.exe 12->26         started        78 ip-api.com 208.95.112.1, 49742, 80 TUT-ASUS United States 17->78 80 kiukiangroad.com 185.117.75.217, 49737, 80 HSAE Netherlands 17->80 58 C:\ProgramData\...\screenshot.jpg, JPEG 17->58 dropped 60 C:\ProgramData\...\information.txt, ISO-8859 17->60 dropped 62 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 17->62 dropped 64 11 other files (none is malicious) 17->64 dropped 104 Detected Info Stealer Vidar 17->104 106 Tries to steal Instant Messenger accounts or passwords 17->106 108 Tries to steal Crypto Currency Wallets 17->108 29 cmd.exe 17->29         started        82 iplogger.org 19->82 31 iexplore.exe 34 19->31         started        file8 signatures9 process10 dnsIp11 92 Detected unpacking (changes PE section rights) 23->92 94 Machine Learning detection for dropped file 23->94 96 Contains functionality to inject code into remote processes 23->96 98 Injects a PE file into a foreign processes 23->98 33 7e096e2b..exe 23->33         started        70 127.0.0.1 unknown unknown 26->70 36 conhost.exe 26->36         started        38 PING.EXE 26->38         started        40 conhost.exe 29->40         started        42 taskkill.exe 29->42         started        72 iplogger.org 88.99.66.31, 443, 49738, 49739 HETZNER-ASDE Germany 31->72 signatures12 process13 file14 44 C:\Users\user\AppData\Local\Temp\D47F.tmp, PE32 33->44 dropped
Detection:
kpot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6fae048e4ff41fdf6b3183d0a6f3fbe5b07d42544694c4b6ff5b76be292a1615/
Threat name:
Win32.Infostealer.Vidar
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 00:37:41 UTC
AV detection:
33 of 48 (68.75%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6xajdsp6qp562zrqpikn4734wyh2qsui2kmjnx7ln3l4kjkcykq._file
Verdict:
malicious
Similar samples:
0b7b7e73fba7b8967e403df8b6ccc237c0185093e05ce7c3044457accb6ad335
ArkeiStealer
2d2d3d7c27bfec647b6a9db28df14308827a652a184886c166a1d128a5f890d8
ArkeiStealer
4b3bed149062abeddef6fe68cbb439f5ae3d3044a4870a125f83dfd37c34ca6c
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70ccb52e4c78d8b68d562fb7088d143577ad35a4b0bd01581a383c41580f1b2d
ArkeiStealer
8598147a91005830b94021bf5bf401e1b10d55ff940244394e8fb3bb8f494539
ArkeiStealer
8673fb0671f6ae27bcc17743f4cff730b374ac61f6542117a5b6b34d44e17809
ArkeiStealer
bc442d325a19719ed3271820fdec5e641d1ae4f2af2c9adf75b68f779d4cc1cb
ArkeiStealer
cd2fb19598084681b5fe849bf1cdbabb07325de447d8150463d189440e10932d
ArkeiStealer
ecb89e9f66cd7f37efefec4cb211770200ccb17c810ad741cb3ec141e41c361c
ArkeiStealer
f4221efa93b3ce5d8c92ba911661c246111653dd178bc239349cdfde8b39f7f0
ArkeiStealer
+ 340 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware evasion trojan discovery
Link:
https://tria.ge/reports/200804-whjgw2dsfj/
Behaviour
Suspicious use of SetWindowsHookEx
Modifies Internet Explorer settings
Kills process with taskkill
Checks whether UAC is enabled
Runs .reg file with regedit
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer settings
Checks processor information in registry
Suspicious use of WriteProcessMemory
Runs ping.exe
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Modifies Control Panel
Runs .reg file with regedit
Modifies registry class
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Modifies system certificate store
Suspicious use of FindShellTrayWindow
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
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks whether UAC is enabled
JavaScript code in executable
Looks up external IP address via web service
JavaScript code in executable
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6fae048e4ff41fdf6b3183d0a6f3fbe5b07d42544694c4b6ff5b76be292a1615

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

File information

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

Web download

ArkeiStealer

Executable exe 6fae048e4ff41fdf6b3183d0a6f3fbe5b07d42544694c4b6ff5b76be292a1615

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/38183/
  
URLhaus
https://urlhaus.abuse.ch/url/422741/
  
Delivery method
Distributed via web download

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