MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8598147a91005830b94021bf5bf401e1b10d55ff940244394e8fb3bb8f494539. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	8598147a91005830b94021bf5bf401e1b10d55ff940244394e8fb3bb8f494539
SHA3-384 hash:	086fddfed62afe4dcba8e8790baa654a908e14ee525a51e3715351160aec8d342fa5cb5c950604faa9b818c664cced50
SHA1 hash:	8b90952e5eb5741282e30ef486d0f01ac811d0e0
MD5 hash:	bf3b6f2d4a4e2619baee470543f8e993
humanhash:	mike-cola-yellow-kitten
File name:	bf3b6f2d4a4e2619baee470543f8e993.exe
Download:	download sample
Signature	ArkeiStealer Create hunting rule
File size:	688'027 bytes
First seen:	2020-07-08 06:18:29 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	c9adc83b45e363b21cd6b11b5da0501f (82 x ArkeiStealer, 60 x RecordBreaker, 46 x RedLineStealer)
ssdeep	12288:pANwRo+mv8QD4+0V16htYvNuhClUp/uQ8TTfMkouptt6rYUKdDCf5r/e:pAT8QE+kA6NuhCOmTfMUptt6zK2be
Threatray	347 similar samples on MalwareBazaar
TLSH	EDE40135B681887BC0221935984FD3B5B43EBE041B7969CFB7DD0E6C99333891A722D6
Reporter	abuse_ch
Tags:	ArkeiStealer exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

kpot

Link:

https://www.capesandbox.com/analysis/22817/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

SecuriteInfo.com.PSW.Generic8.ISF.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Delayed reading of the file

Creating a file in the %temp% subdirectories

Creating a file in the Program Files subdirectories

Creating a file in the Windows directory

Deleting a recently created file

Searching for the window

Creating a process from a recently created file

Launching a process

Creating a process with a hidden window

Sending an HTTP GET request

DNS request

Sending a custom TCP request

Creating a file

Reading critical registry keys

Launching a service

Reading Telegram data

Creating a file in the Windows subdirectories

Stealing user critical data

Forced shutdown of a browser

Detection:

kpot

Link:

https://mwdb.cert.pl/sample/8598147a91005830b94021bf5bf401e1b10d55ff940244394e8fb3bb8f494539/

Threat name:

Win32.Trojan.Ymacco

Status:

Malicious

First seen:

2020-07-08 06:20:09 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qwmbi6urabmdbokaeg7vx5ab4gyq2vp7sqbeiokor6z3xd2jiu4q._file

Verdict:

malicious

ArkeiStealer

2d2d3d7c27bfec647b6a9db28df14308827a652a184886c166a1d128a5f890d8

ArkeiStealer

4b3bed149062abeddef6fe68cbb439f5ae3d3044a4870a125f83dfd37c34ca6c

ArkeiStealer

6fae048e4ff41fdf6b3183d0a6f3fbe5b07d42544694c4b6ff5b76be292a1615

ArkeiStealer

70ccb52e4c78d8b68d562fb7088d143577ad35a4b0bd01581a383c41580f1b2d

ArkeiStealer

8673fb0671f6ae27bcc17743f4cff730b374ac61f6542117a5b6b34d44e17809

ArkeiStealer

bc442d325a19719ed3271820fdec5e641d1ae4f2af2c9adf75b68f779d4cc1cb

ArkeiStealer

cd2fb19598084681b5fe849bf1cdbabb07325de447d8150463d189440e10932d

ArkeiStealer

eaf272ccebdce006c18793bdbcd0b4729d6ac2eefa2ef900cee811d74d953825

ArkeiStealer

ecb89e9f66cd7f37efefec4cb211770200ccb17c810ad741cb3ec141e41c361c

ArkeiStealer

+ 337 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

10/10

Tags:

discovery spyware

Link:

https://tria.ge/reports/200708-ydravkktb6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Modifies data under HKEY_USERS

Modifies Internet Explorer settings

Suspicious use of AdjustPrivilegeToken

Modifies system certificate store

Runs .reg file with regedit

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Checks processor information in registry

Checks whether UAC is enabled

Kills process with taskkill

Runs ping.exe

Suspicious use of WriteProcessMemory

Modifies control panel

Modifies registry class

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Enumerates system info in registry

Modifies Internet Explorer settings

Runs ping.exe

Runs .reg file with regedit

Checks processor information in registry

Checks whether UAC is enabled

Suspicious use of SetWindowsHookEx

Drops file in Windows directory

Drops file in Program Files directory

Drops file in Windows directory

Drops file in Program Files directory

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Checks for installed software on the system

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Program crash

Checks for installed software on the system

Reads user/profile data of local email clients

Loads dropped DLL

Reads user/profile data of web browsers

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Executes dropped EXE

Suspicious use of NtCreateProcessExOtherParentProcess

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:	win_kpot_stealer_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator