MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf0cc8d64b8a7fcf2b377717bf9cf43d97380b9ac515cf6d344f8c3c463a9877. 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 1 YARA 4 File information Comments

SHA256 hash: bf0cc8d64b8a7fcf2b377717bf9cf43d97380b9ac515cf6d344f8c3c463a9877
SHA3-384 hash: 61ce218f0072ecb1c015fda08af5e3675d3ece713238faf2e882e76918866975f3c70e59a20882e478fb7b458ee2e74b
SHA1 hash: 416c4060c57c53d812eac7b085bebceb88962582
MD5 hash: e2b28fa790b70bbe5fc6d3b18c4d5efe
humanhash: tennis-music-four-hamper
File name:E2B28FA790B70BBE5FC6D3B18C4D5EFE.exe
Download: download sample
Signature ArkeiStealer
File size:595'968 bytes
First seen:2021-03-25 11:11:51 UTC
Last seen:2021-03-25 12:42:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 33b94b460f947e33eaf2c41de7615b0f (2 x ArkeiStealer, 1 x RemcosRAT)
ssdeep 12288:rcopOH7BGZYcidF4cnL/7QP9c4gc9t/rie7pj8gqx:rc71GWcid1r7QP9cMP/GK8
Threatray 544 similar samples on MalwareBazaar
TLSH B7C4E01172E2C032E46215710569C3F55A7BB8716B6A5ACBFFC01F790F253E1AB3A34A
Reporter abuse_ch
Tags:ArkeiStealer exe


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

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://ciaociaoline.com/ https://threatfox.abuse.ch/ioc/5151/

Intelligence


File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
E2B28FA790B70BBE5FC6D3B18C4D5EFE.exe
Verdict:
Malicious activity
Analysis date:
2021-03-25 11:38:30 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
Sending a UDP request
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
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:
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:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Tries to steal Mail credentials (via file access)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-03-16 19:59:53 UTC
AV detection:
23 of 29 (79.31%)
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
Vidar
Unpacked files
SH256 hash:
bf0cc8d64b8a7fcf2b377717bf9cf43d97380b9ac515cf6d344f8c3c463a9877
MD5 hash:
e2b28fa790b70bbe5fc6d3b18c4d5efe
SHA1 hash:
416c4060c57c53d812eac7b085bebceb88962582
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: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.

Comments