MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8e0071b5a217e2caf3193ff532db9cdff04a9bb61090518204d46e05f8d3ec3. 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

SHA256 hash: f8e0071b5a217e2caf3193ff532db9cdff04a9bb61090518204d46e05f8d3ec3
SHA3-384 hash: f73b933b7c2ee059561e79f4e4f89042aab0b27e830b834725d34ad5b4c240f76b2e266ef36c9447e7cc113e6e449658
SHA1 hash: da95b3398334929fbe7823386fdf5e8eddc3a485
MD5 hash: 4a50407aa5853e81c080bb645275d056
humanhash: crazy-wisconsin-nineteen-two
File name:4a50407aa5853e81c080bb645275d056.exe
Download: download sample
Signature ArkeiStealer
File size:395'264 bytes
First seen:2022-07-23 15:57:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 69bb0e5c230d96929eef75f6144d2cd7 (2 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 6144:XmuzKePuOXWsmZ/bT3yRkumDsuAcO0v+8ZH3QtQDbjRr9oDrx:W1eGiWswjT39ZsuO0v+8dQtQdr9oR
TLSH T1CA84BE00B790D035F5B721F4497AD3A8A93D7EE0A72551CB22D92EEE5A346E5EC3130B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon bada8abecee6baa6 (3 x ArkeiStealer, 2 x RedLineStealer, 1 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
443
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RedlineStealer
Status:
Malicious
First seen:
2022-07-22 22:30:19 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Arkei
suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
Unpacked files
SH256 hash:
9354bbb341fb6a0c7e78826436af6d826bd4bb9aef3ed29b3ce990df3f2c963f
MD5 hash:
bf133f11075216d8bbaf81cfcd901887
SHA1 hash:
2348dd094c45f4f997448a859a31b656181b6cfd
SH256 hash:
b469141f03532183b2fe2d5811da2217ed6de2cd22be31b8ea1ac04f09a8cd13
MD5 hash:
12dcc1980a0d94b2ac93141eab1c1bd4
SHA1 hash:
2373add6760a4f03c616b542f9c4a7424faf280f
SH256 hash:
f8e0071b5a217e2caf3193ff532db9cdff04a9bb61090518204d46e05f8d3ec3
MD5 hash:
4a50407aa5853e81c080bb645275d056
SHA1 hash:
da95b3398334929fbe7823386fdf5e8eddc3a485
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:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Comments