MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f3c17ac18a040730c85fc32be4a41d7a3c37555b46db36e008f917951f0b7af. 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: 8f3c17ac18a040730c85fc32be4a41d7a3c37555b46db36e008f917951f0b7af
SHA3-384 hash: 4d1e702b9d509b82f58176c2f3ba7fe349cedb9e73507c3b22a8d80f509293766ee452703b2ae2e57388862f4d12970f
SHA1 hash: e2a8ac5fd6e7f20f906e575a522c22aaf870ca20
MD5 hash: cf3763844b1ecee581ddb3a19c5b4f44
humanhash: march-charlie-fillet-thirteen
File name:cf3763844b1ecee581ddb3a19c5b4f44.exe
Download: download sample
Signature ArkeiStealer
File size:344'064 bytes
First seen:2022-02-24 08:56:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 90f4cb1f395a200889984b389a9496a0 (1 x ArkeiStealer, 1 x RaccoonStealer)
ssdeep 3072:n67mSiDAh7NhJV8qy/8lbJ4VyHpHIvAqfAe99b4iUXZ5oO0BtDF388KMir042uEx:RsfhJWH+94sKvAqf/99dPnhdzKX053
Threatray 862 similar samples on MalwareBazaar
TLSH T192749E10BB90C035F4B716F8897993A9B93E7AA16B3550CB62D116EF57386E0EC3131B
File icon (PE):PE icon
dhash icon 2da4137839939b91 (3 x Smoke Loader, 1 x RaccoonStealer, 1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
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
Sending a custom TCP request
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
EvasionQueryPerformanceCounter
CheckCmdLine
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 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.Azorult
Status:
Malicious
First seen:
2022-02-24 03:06:30 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
26 of 28 (92.86%)
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:
8f3c17ac18a040730c85fc32be4a41d7a3c37555b46db36e008f917951f0b7af
MD5 hash:
cf3763844b1ecee581ddb3a19c5b4f44
SHA1 hash:
e2a8ac5fd6e7f20f906e575a522c22aaf870ca20
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 8f3c17ac18a040730c85fc32be4a41d7a3c37555b46db36e008f917951f0b7af

(this sample)

  
Delivery method
Distributed via web download

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