MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f95b722754971c282d05eee5ed21ca8538a17b008f00b4515da5e58a4ee5e1. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8f95b722754971c282d05eee5ed21ca8538a17b008f00b4515da5e58a4ee5e1
SHA3-384 hash: bf858398a316024dc0369ee18d2c17c0598af19b1a2e304085eb28472fe1e62ad6775d3869ec3bbdfeb959bbc1767a7b
SHA1 hash: da1a6f8f113175d5d9031be70d1585d5cde48689
MD5 hash: 7a3b700d194f444e90270f3788c8d3ed
humanhash: magnesium-august-helium-mirror
File name:a8f95b722754971c282d05eee5ed21ca8538a17b008f0.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'289'056 bytes
First seen:2022-08-31 01:50:32 UTC
Last seen:2022-08-31 02:48:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash abe189cbc71c03ee98ccf85981981dfe (6 x RedLineStealer, 3 x RecordBreaker, 2 x ArkeiStealer)
ssdeep 24576:G+5KtusQuxoFOPd7uLcH7Jx4imAoGN8ikjogd1lUDBwW:N5NOPd7uDim1F/
TLSH T15F55AFE23DD18072EFE214BA0AECB522C66DE4B0373149DB56D443DE86607D23E36B56
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://116.202.180.202/

Intelligence

File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/306477/
Detection(s):
SecuriteInfo.com.Variant.Doina.42548.14683.10711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file
Searching for many windows
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/630ebe9ca7450371f68fcdaa/reports/d754f596-a616-452c-8d67-c47d722c9d75/overview
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.
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1061065
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
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
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 693591 Sample: a8f95b722754971c282d05eee5e... Startdate: 31/08/2022 Architecture: WINDOWS Score: 100 66 ultra-cheat.ru.net 2->66 86 Malicious sample detected (through community Yara rule) 2->86 88 Yara detected Vidar stealer 2->88 90 Machine Learning detection for sample 2->90 13 a8f95b722754971c282d05eee5ed21ca8538a17b008f0.exe 1 2->13         started        signatures3 process4 process5 15 AppLaunch.exe 18 13->15         started        20 WerFault.exe 23 9 13->20         started        dnsIp6 68 t.me 149.154.167.99, 443, 49725 TELEGRAMRU United Kingdom 15->68 70 116.202.180.202, 49726, 80 HETZNER-ASDE Germany 15->70 72 transfer.sh 144.76.136.153, 443, 49729 HETZNER-ASDE Germany 15->72 58 C:\ProgramData\91197500547055928257.exe, PE32 15->58 dropped 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->74 76 Tries to harvest and steal browser information (history, passwords, etc) 15->76 78 Tries to steal Crypto Currency Wallets 15->78 22 91197500547055928257.exe 13 15->22         started        26 cmd.exe 1 15->26         started        file7 signatures8 process9 file10 62 C:\Users\user\AppData\Local\Temp\...\work.exe, PE32 22->62 dropped 92 Multi AV Scanner detection for dropped file 22->92 28 cmd.exe 1 22->28         started        30 taskkill.exe 1 26->30         started        32 conhost.exe 26->32         started        34 timeout.exe 1 26->34         started        signatures11 process12 process13 36 work.exe 9 28->36         started        39 conhost.exe 28->39         started        file14 60 C:\Users\user\AppData\...\FfNFFEnRje.exe, PE32+ 36->60 dropped 41 FfNFFEnRje.exe 5 36->41         started        process15 file16 64 C:\ProgramData\appdata64\JXOHU.exe, PE32+ 41->64 dropped 94 Antivirus detection for dropped file 41->94 96 Detected unpacking (changes PE section rights) 41->96 98 Machine Learning detection for dropped file 41->98 100 Adds a directory exclusion to Windows Defender 41->100 45 cmd.exe 41->45         started        47 powershell.exe 41->47         started        signatures17 process18 process19 49 JXOHU.exe 45->49         started        52 conhost.exe 45->52         started        54 timeout.exe 45->54         started        56 conhost.exe 47->56         started        signatures20 80 Antivirus detection for dropped file 49->80 82 Multi AV Scanner detection for dropped file 49->82 84 Machine Learning detection for dropped file 49->84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8f95b722754971c282d05eee5ed21ca8538a17b008f00b4515da5e58a4ee5e1/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2022-08-31 00:57:52 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vd4vw4rhkslrykbnaxxol3jbzkctril3achqbncrlws6lcso4xqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220831-b9t96sfbgl/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Unpacked files
SH256 hash:
83388e4e3c7a7ccf2611f0db7a09c4eeb57fe98e4017257219a9a5c079bb75f7
MD5 hash:
cb219fec66898e1a59485ce6ee27b29d
SHA1 hash:
cb28b9c941790881a181005fe7ce5c5959135c7e
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/d4fd9a11-8011-450e-aafe-6ce869c58acf/
Parent samples :
4b0bdb848c1f09bd4ad4b69c644305ea67826c90b3ea15fabb1d0594c00ac541
a8f95b722754971c282d05eee5ed21ca8538a17b008f00b4515da5e58a4ee5e1
SH256 hash:
a8f95b722754971c282d05eee5ed21ca8538a17b008f00b4515da5e58a4ee5e1
MD5 hash:
7a3b700d194f444e90270f3788c8d3ed
SHA1 hash:
da1a6f8f113175d5d9031be70d1585d5cde48689
Link:
https://www.unpac.me/results/d4fd9a11-8011-450e-aafe-6ce869c58acf/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a8f95b722754/report/overview.html
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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

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

Web download

ArkeiStealer

Executable exe a8f95b722754971c282d05eee5ed21ca8538a17b008f00b4515da5e58a4ee5e1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/306477/
  
URLhaus
https://urlhaus.abuse.ch/url/2286313/
  
Delivery method
Distributed via web download

Comments