MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7e19e855c308e7e134b178ac91a877ed82b688882e3b43d21d121154e172a48. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7e19e855c308e7e134b178ac91a877ed82b688882e3b43d21d121154e172a48
SHA3-384 hash: 98e5a756e7724d2bbc91b3bd063b9f4e842ee949d3bec6aeafd661aea48d501c13f8f40d3e8bc254f20c1ebca0b4cccb
SHA1 hash: ea35b5aa769eb8003bbe910590370dd52444385e
MD5 hash: 4d881c8eec57dd5515f2bb46e4620067
humanhash: pluto-violet-xray-zulu
File name:4D881C8EEC57DD5515F2BB46E4620067.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:679'936 bytes
First seen:2021-05-31 20:01:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3129a44b52b6710fc9087f645a006bca (8 x RaccoonStealer, 5 x Stop, 1 x RedLineStealer)
ssdeep 12288:5m0KF4q3uTiaaVXL2kfD7OFTcSskcY2rDV6+YF+FbzxxiTcY:JKA2XrfvOMkZQw+YFjv
Threatray 1'001 similar samples on MalwareBazaar
TLSH F1E4E031B6E0C035F5F312B404B69679643ABDF1AB3451CF62C53AEE96356E0A831B87
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://162.55.189.141/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://162.55.189.141/ https://threatfox.abuse.ch/ioc/67961/

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4D881C8EEC57DD5515F2BB46E4620067.exe
Verdict:
Malicious activity
Analysis date:
2021-05-31 20:03:18 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/ad43e0ea-fbad-4f49-83b8-8b2836a1a9ec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/163574/
Detection(s):
Win.Dropper.Gandcrypt-9864806-0
Create hunting rule

Win.Malware.Raccoon-9864651-1
Create hunting rule

Win.Malware.Filerepmetagen-9864978-0
Create hunting rule

Win.Ransomware.Gandcrypt-9865069-0
Create hunting rule

Win.Ransomware.Gandcrypt-9865189-0
Create hunting rule

Win.Ransomware.Gandcrypt-9865194-0
Create hunting rule

Win.Ransomware.Redline-9865198-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Sending a UDP request
DNS request
Sending a custom TCP request
Connection attempt
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Replacing files
Reading critical registry keys
Delayed writing of the file
Running batch commands
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:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794874
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
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7e19e855c308e7e134b178ac91a877ed82b688882e3b43d21d121154e172a48/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2021-05-31 20:01:09 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=27qz5bk4gchh4e2lc6fmsguhp3mcw2eiqlr3ipjb2eqrktqxfjea._file
Verdict:
malicious
Similar samples:
3c2fa1d04daaea31991c29bb4118c3d146a50815a033ea5ae325c3171ebdf713
ArkeiStealer
7827054de38b851b5e28c8553d564eca5d1047d5756f7733250af348c689c8f1
ArkeiStealer
8358e817e423f16dcdcd3f213229f7b7b63de4a1ccce5f7ab07997a57183f758
ArkeiStealer
83f50d86c658c945ad095f32812422656d56612c31dc4f5ff72f850b604f2aac
ArkeiStealer
864ef1321215c0dad7c8677e3c18942b111468c63358475baa71fb1679c25096
ArkeiStealer
94da7af1d49aa6a664c46f994993e6e643514a538d9c5a87fd9110fce366f9c0
ArkeiStealer
9553d0dcdf7b666c65cb7d42c092927c8aeae349ef30a5358e36a3bba6d050a1
ArkeiStealer
9f8d1e417af0289e797bfec654fab1bbe4a2669086ae3a0f349d47b7c58c4000
ArkeiStealer
cb3c387163302fbf8ddb4c13e9d786c1070a4185a74bdd3faebd1649d02b2b30
ArkeiStealer
d95e32a27fb48282c70ef999999d4892c2fbff18b43b68d632457f11261b2bfb
ArkeiStealer
+ 991 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210531-h1kgarhq9j/
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
Program crash
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
Suspicious use of NtCreateProcessExOtherParentProcess
Vidar
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/d7e19e855c308e7e134b178ac91a877ed82b688882e3b43d21d121154e172a48

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_SUSPICOIUS_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
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.

Cape
Cape
https://www.capesandbox.com/analysis/163574/

Comments