MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 844f92b662472b0942af4953e8261c82a441d5b830abea26c5490545c1efe7b6. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 844f92b662472b0942af4953e8261c82a441d5b830abea26c5490545c1efe7b6
SHA3-384 hash: 49bec1029bc1a4e22b6ccc6af7cfdf60e40406be73caf18b12a2334befac8b8b661d137081b78d8abf806ca84d7c5efe
SHA1 hash: 941cc17337d1323913e772c67ef64fdb99a37e4e
MD5 hash: 5ea55a2cb0fff3335a7337db8db6c423
humanhash: uranus-oregon-three-princess
File name:5ea55a2cb0fff3335a7337db8db6c423
Download: download sample
Signature ArkeiStealer
File size:649'216 bytes
First seen:2022-04-07 23:24:23 UTC
Last seen:2022-04-07 23:37:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:hHTG9v6N1Wg/A7gmK1yAbwALnSOontwXozGXbdURm73AX:h3uohmK1yGnTo642iL
Threatray 384 similar samples on MalwareBazaar
TLSH T133D49E37FA95CE21C1055632C6EA5020A3B6A9C32733EA0F3ACD13555E433DFA95E2D9
File icon (PE):PE icon
dhash icon c2d198b8bc9edccc (1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5ea55a2cb0fff3335a7337db8db6c423
Verdict:
Malicious activity
Analysis date:
2022-04-07 23:26:17 UTC
Tags:
arkei trojan stealer vidar

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

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
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.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RealProtectPENGSD
Status:
Malicious
First seen:
2022-04-04 22:25:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
24 of 42 (57.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Arkei
Malware Config
C2 Extraction:
http://
http://45.138.157.138/ZSnH91i5Xb.php
Unpacked files
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
SH256 hash:
fc4b5f53362334630b1f94201178275ecfb79ef4f4610c2211d146d791b29c27
MD5 hash:
4ec66a90617192d4ec943da97c64c622
SHA1 hash:
6c8de23a2b4b5cfdd04f5b8a02d6e9c74ae1f39a
SH256 hash:
a4ad262051ed2de2d106d703645a4a5a67d039881e6367e842f32f4a19d74f86
MD5 hash:
05fcbc9d79fd6f5e3147e636f9b413c2
SHA1 hash:
58cfe2bf03ec5d28a3dae3344ae3ea8c17a64593
SH256 hash:
66569bcb872c2246b15615cc0ad36397e72b8c2234db9aa080a350f07ce5fa42
MD5 hash:
df0cc31a8e502b69fa635f8bbef6b8e2
SHA1 hash:
2e43f2fcff3fc9014084da36a5021c7730dc620f
SH256 hash:
844f92b662472b0942af4953e8261c82a441d5b830abea26c5490545c1efe7b6
MD5 hash:
5ea55a2cb0fff3335a7337db8db6c423
SHA1 hash:
941cc17337d1323913e772c67ef64fdb99a37e4e
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

ArkeiStealer

Executable exe 844f92b662472b0942af4953e8261c82a441d5b830abea26c5490545c1efe7b6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-07 23:24:26 UTC

url : hxxp://45.144.225.57/USA/00_300us.exe