MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc37950b02e745f4abd3fcc10a98154cf9b87dfebb2f6f98f351a2212b65a6b1. 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 1 File information Comments

SHA256 hash: bc37950b02e745f4abd3fcc10a98154cf9b87dfebb2f6f98f351a2212b65a6b1
SHA3-384 hash: 69a110a881e141728f8e55b621129cd185fd34c146ea8d5cd97f49ad5a1b540fb252626987ab03b6a14795618a229439
SHA1 hash: fefb0607a67d05ed1ca7951d3ce7892262249cf2
MD5 hash: 125e3ae9b3e19f2fb976f9ca7daf75ac
humanhash: failed-missouri-october-leopard
File name:125e3ae9b3e19f2fb976f9ca7daf75ac.exe
Download: download sample
Signature ArkeiStealer
File size:310'272 bytes
First seen:2021-12-19 08:48:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 41c28fe7acb4d2c92a8bad32895fbc24 (7 x RedLineStealer, 4 x ArkeiStealer, 3 x Amadey)
ssdeep 6144:uA5iHBWy9NISBMMp0hVSvF2L6sy85rUQNGn:Tih9IaMMp0hVSvFZsy85rvC
Threatray 700 similar samples on MalwareBazaar
TLSH T12C64BF00ABA0C435F5B752F4497693ADB53EB9B16B35A1CF62C526EE06386E4EC30317
File icon (PE):PE icon
dhash icon 25ac1370319b9b91 (23 x Amadey, 14 x Smoke Loader, 9 x Tofsee)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS 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)
Searching for the window
Query of malicious DNS domain
Stealing user critical data
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
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:
Arkei Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 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:
2021-12-18 19:59:47 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Arkei Stealer Payload
Arkei
Unpacked files
SH256 hash:
ae2678f29b35f4b86d8547a27ed8b9aef386afd03596c79f72dcb6945a356129
MD5 hash:
068b9c18778c7bcc4dcde3879d8c50a3
SHA1 hash:
05c4a8a893e84077c0eca2adeb03f832cb82df06
SH256 hash:
bc37950b02e745f4abd3fcc10a98154cf9b87dfebb2f6f98f351a2212b65a6b1
MD5 hash:
125e3ae9b3e19f2fb976f9ca7daf75ac
SHA1 hash:
fefb0607a67d05ed1ca7951d3ce7892262249cf2
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:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks

File information


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

Web download

ArkeiStealer

Executable exe bc37950b02e745f4abd3fcc10a98154cf9b87dfebb2f6f98f351a2212b65a6b1

(this sample)

  
Delivery method
Distributed via web download

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