MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93
SHA3-384 hash: 9e3085701e74d9faa2db254b8d7e058dcc1c15cb9d8ba6418acb5c6cd9f3118a1e17a78348f90ab30444a0f422a9e929
SHA1 hash: e37e51fb105119a52af3d015fd96eda7a480232b
MD5 hash: 21ccef2f0c663e5867ee090333b8206e
humanhash: single-oklahoma-hot-bravo
File name:21ccef2f0c663e5867ee090333b8206e.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'659'752 bytes
First seen:2021-04-01 13:00:53 UTC
Last seen:2021-04-01 14:22:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 49152:0OaQ4C1//RE1K7Q1jW1OvJ4KepVLK8p8l:0Oa6XSU7Q1aoR4/pVu8p8l
Threatray 894 similar samples on MalwareBazaar
TLSH FE75E503AD4CE302D6D05EBB40EF2D3893E69EE69233610B7F4ABD6525726415E7132E
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://static.parafia-strumiany.pl/

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/130833/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46009724.3516.16426.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
DNS request
Sending a custom TCP request
Connection attempt
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Reading critical registry keys
Delayed writing of the file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
Sending a UDP request
Launching a process
Forced shutdown of a system process
Stealing user critical data
Launching a tool to kill processes
Unauthorized injection to a system process
Forced shutdown of a browser
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:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/665148
Signature
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal Bitcoin Wallet information
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 381499 Sample: ObJRDAd8jZ.exe Startdate: 03/04/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Vidar stealer 2->43 45 2 other signatures 2->45 8 ObJRDAd8jZ.exe 3 2->8         started        process3 file4 25 C:\Users\user\AppData\...\ObJRDAd8jZ.exe.log, ASCII 8->25 dropped 47 Writes to foreign memory regions 8->47 49 Allocates memory in foreign processes 8->49 51 Injects a PE file into a foreign processes 8->51 53 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->53 12 AddInProcess32.exe 84 8->12         started        signatures5 process6 dnsIp7 35 static.parafia-strumiany.pl 104.244.76.207, 49727, 80 PONYNETUS United States 12->35 37 api.faceit.com 104.17.62.50, 443, 49726 CLOUDFLARENETUS United States 12->37 27 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->27 dropped 29 C:\Users\user\AppData\...\freebl3[1].dll, PE32 12->29 dropped 31 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 12->31 dropped 33 9 other files (none is malicious) 12->33 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->55 57 Tries to steal Instant Messenger accounts or passwords 12->57 59 Tries to harvest and steal browser information (history, passwords, etc) 12->59 61 2 other signatures 12->61 17 cmd.exe 1 12->17         started        file8 signatures9 process10 process11 19 taskkill.exe 1 17->19         started        21 conhost.exe 17->21         started        23 timeout.exe 1 17->23         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-31 23:57:49 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jf5rqrjih67a2eb7hso4qfujwyi3tedeo4bvllm2lrkvw277ojq._file
Verdict:
malicious
Similar samples:
04db0b6b37fcd16563eaeb06996b2ab0c676f53cb1445d9b40eb46fa2c38c641
ArkeiStealer
0ed2b3a6550be25f4b662dd20bf2a7909b691777e138a8288c6ef0b541a1d81c
ArkeiStealer
1fe985fd3e5aa0b87ea75dfa8007d020c3eb0ff339fe49568016551803386210
ArkeiStealer
2741dd4405e19e5508adafb27ccc16460777cba41e79e4f0ece549c69e482008
ArkeiStealer
3b3aab241be2a7755d61bea54971d730f81ca09017f8ef5bbabd7e0d59b9e092
ArkeiStealer
4aab4b2fb6223ec40fe0fbf7e03d6a008ff688c61049744f69ba56d6068aa8b5
ArkeiStealer
62d508d3cd5ee1bcf7e51d926a1158a42e27520686dd5644d50d3e3c2387560c
ArkeiStealer
cc693d1a82022a4cd51053b34035613174eb71b4ba079ac829c90ec5558c3f07
ArkeiStealer
d2afcf566b8318ff4b7d2efa07377d1ff30226ac50edaa44313b509983f0a7ba
ArkeiStealer
e9d5a4ea2beceadfdd3dd64079fcfbb4cb15214d5b4e87161079980c06696a39
ArkeiStealer
+ 884 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar spyware stealer
Link:
https://tria.ge/reports/210401-dde3pvta6j/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Reads local data of messenger clients
Vidar
Unpacked files
SH256 hash:
5c4004590eb464a89a39bc3fd7327f53cb4249e85a0cc3ae2dacd6b629d30202
MD5 hash:
c61d0521ddd00f25b2e9a590a2d082a4
SHA1 hash:
038afdd7f9e2943bac0240f1670b7fef705d2bb7
Link:
https://www.unpac.me/results/c0a6f814-c1c4-4a9d-b307-872a36503c62/
SH256 hash:
7262e9ac0de01e0a8da92b38865077c7badff8b53f9666e48174efd32f442353
MD5 hash:
d77b00dedf78f227df3cd0df4568c91e
SHA1 hash:
ebe48bf7258e37029af485c9d05d176db300a5dc
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/c0a6f814-c1c4-4a9d-b307-872a36503c62/
SH256 hash:
f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93
MD5 hash:
21ccef2f0c663e5867ee090333b8206e
SHA1 hash:
e37e51fb105119a52af3d015fd96eda7a480232b
Link:
https://www.unpac.me/results/c0a6f814-c1c4-4a9d-b307-872a36503c62/
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/f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93

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:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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: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 f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1100966/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/130833/

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