MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1e4b4392a9f93d88db073b123bc5a9a186157f5afaa9bf5433a71e5f7756192. 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 1 YARA 5 File information Comments

SHA256 hash: a1e4b4392a9f93d88db073b123bc5a9a186157f5afaa9bf5433a71e5f7756192
SHA3-384 hash: df22565011be5c6041439847d37f9e500f12b4a815b3621f9d7f50f6775845dd5b200b92d9b6ef04cd584b907ae61666
SHA1 hash: 57c0f3aba3435877a96ddd8a07808a201c1c094f
MD5 hash: 78e522f932032cf84d91e2f9aff1a967
humanhash: early-nuts-pizza-nineteen
File name:78e522f932032cf84d91e2f9aff1a967.exe
Download: download sample
Signature ArkeiStealer
File size:615'424 bytes
First seen:2021-04-21 07:16:19 UTC
Last seen:2021-04-21 08:02:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ba0a7f9922891caae880767b67e2d81 (8 x ArkeiStealer, 4 x RedLineStealer, 1 x FickerStealer)
ssdeep 12288:FpOLytnerLSy2xmuFxHgzHd6BkjxjFlwLLJh4dX6vkLi7MHkx4:PKgnU+y+Fq/jxwLNQqW4EX
Threatray 644 similar samples on MalwareBazaar
TLSH 94D4F11132C0C432D1562076561ACBB09E7F783599AA9A8BFFC51ABD5F313E0EA2530F
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://49.12.77.13/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://49.12.77.13/ https://threatfox.abuse.ch/ioc/9313/

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
78e522f932032cf84d91e2f9aff1a967.exe
Verdict:
Malicious activity
Analysis date:
2021-04-21 07:19:49 UTC
Tags:
trojan stealer vidar loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a file
Connection attempt
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Reading critical registry keys
Delayed writing of the file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2021-04-21 06:55:53 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar
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:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
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 a1e4b4392a9f93d88db073b123bc5a9a186157f5afaa9bf5433a71e5f7756192

(this sample)

  
Delivery method
Distributed via web download

Comments