MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03989d0af03476f5611d18e2e8f6706be0d542707336c2b426035c78335f1328. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 03989d0af03476f5611d18e2e8f6706be0d542707336c2b426035c78335f1328
SHA3-384 hash: 4b370fb692a95ba5fddb099bc3e2d7e391d00bd19c71aa817bafb2cdc4b59b676f8c5e8c805fce0808424ddef91cdf92
SHA1 hash: 75b26dc94c68f45729cab1950dc0fb610a8b43fc
MD5 hash: 43a6d187744810b00a60beaeea2c8074
humanhash: football-march-don-green
File name:43a6d187744810b00a60beaeea2c8074.exe
Download: download sample
Signature ArkeiStealer
File size:275'456 bytes
First seen:2022-04-09 08:06:29 UTC
Last seen:2022-04-19 07:38:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef8bafa77f390f85586f98574f7461ee (1 x ArkeiStealer)
ssdeep 6144:9qdEZ1hJeXd0L1Ht0KS8latUd1RXs4nvxxq5EN85An:6EZVeXd0L1H0UatE15sCpx
Threatray 4'134 similar samples on MalwareBazaar
TLSH T10544AE10B7A0D035F5B712F8597ED3A8B92A7DB19B2090CB22D52BEE56356D0EC3170B
File icon (PE):PE icon
dhash icon badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe mars

Intelligence


File Origin
# of uploads :
3
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
43a6d187744810b00a60beaeea2c8074.exe
Verdict:
Malicious activity
Analysis date:
2022-04-09 08:12:24 UTC
Tags:
arkei stealer trojan vidar

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

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Searching for the window
Stealing user critical data
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
SUSPICIOUS
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
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
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 reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
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.Rootkit.BootkitX
Status:
Malicious
First seen:
2022-04-09 07:09:44 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
17 of 26 (65.38%)
Threat level:
  4/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Malware Config
C2 Extraction:
http://jsdkcr.link/47747.php
Unpacked files
SH256 hash:
d43c081c802235addf4267f8da30fb4596778b982765452c005f8b2eed888876
MD5 hash:
9ffb08a3cdb4d651ccfcc3f6967694fc
SHA1 hash:
914c723094708f02e97edcbbf50151f3b081e274
SH256 hash:
03989d0af03476f5611d18e2e8f6706be0d542707336c2b426035c78335f1328
MD5 hash:
43a6d187744810b00a60beaeea2c8074
SHA1 hash:
75b26dc94c68f45729cab1950dc0fb610a8b43fc
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

ArkeiStealer

Executable exe 03989d0af03476f5611d18e2e8f6706be0d542707336c2b426035c78335f1328

(this sample)

  
Delivery method
Distributed via web download

Comments