MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 523ff5fa555ad1837c439fd962b07f6cf17a56961fb0c9675d54f9724b476e5b. 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 YARA File information Comments

SHA256 hash: 523ff5fa555ad1837c439fd962b07f6cf17a56961fb0c9675d54f9724b476e5b
SHA3-384 hash: 8c9f89d382c07a917ac28455a064bf240856c92bee4a5fef03e65b2ad50cc669c024ae72d63530d72a7b0c28d204a0cb
SHA1 hash: 06f4447984af968acc4034144346b1cf0ca615e3
MD5 hash: ab51760d456536c1e7a1d767c649c885
humanhash: enemy-red-florida-robin
File name:ab51760d456536c1e7a1d767c649c885.exe
Download: download sample
Signature ArkeiStealer
File size:317'440 bytes
First seen:2022-02-23 12:26:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ccd6a4e90a04c24d49f4949717a298d1 (2 x ArkeiStealer, 2 x Loki, 1 x DanaBot)
ssdeep 6144:rG8NuzZJNdq+eWFUKpXbYxq5jxP6Na5SShcEqZd7+nO:S/zZJvq+3uKpXbYx81SSGduO
Threatray 861 similar samples on MalwareBazaar
TLSH T101649E00EB90C035E0B712F849BAD3BDA62E7DB15B2565CB63D56AEE56346E0DC3034B
File icon (PE):PE icon
dhash icon 2dac1370399b9b91 (45 x RedLineStealer, 35 x Smoke Loader, 19 x Amadey)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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)
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
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 (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 checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-02-23 11:54:33 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
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
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Downloads MZ/PE file
Arkei
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://ginta.link/51874.php
Unpacked files
SH256 hash:
3bc727c816b1db126ad6727184939482ed73544fb34cf1212208fc49c5adb328
MD5 hash:
d6f8988bd66927e97bd2412c54bc12d5
SHA1 hash:
ffd000885dc8503cae50533bc4ab8700279a7486
SH256 hash:
523ff5fa555ad1837c439fd962b07f6cf17a56961fb0c9675d54f9724b476e5b
MD5 hash:
ab51760d456536c1e7a1d767c649c885
SHA1 hash:
06f4447984af968acc4034144346b1cf0ca615e3
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 523ff5fa555ad1837c439fd962b07f6cf17a56961fb0c9675d54f9724b476e5b

(this sample)

  
Delivery method
Distributed via web download

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