MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8075dd2f74391aabe1a85eeb7282620b5be0236d6d0a23e7474cf033dd1628a. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: e8075dd2f74391aabe1a85eeb7282620b5be0236d6d0a23e7474cf033dd1628a
SHA3-384 hash: ab18be64039d01395f4efeb8c0636af828e0d3cafce14b8c08af3e53ae26806682bfee73e4c28a49ef7b4e49c6623c0e
SHA1 hash: 1bad395207cc7769f321a6f6e8a7f149ec3bc34a
MD5 hash: 81298a52170dd27d8afb431efa78e784
humanhash: violet-green-orange-six
File name:file
Download: download sample
Signature ArkeiStealer
File size:3'368'848 bytes
First seen:2022-10-04 18:35:01 UTC
Last seen:2022-10-05 17:04:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a3dc68bf97145dbfa49d8d347b80f89 (6 x ArkeiStealer, 1 x DCRat)
ssdeep 49152:v6Yz51eviu4apbZe5kyPQBUiuCynpwedGcZeZWN2Ejqs9rEwS0DgFypXk8JBo6Xd:v621Y4apNegX9cAM28qpwS0kq0b6Xzh
Threatray 15'092 similar samples on MalwareBazaar
TLSH T111F51200D2885783E7EB7FB0B721DC37A66F7D09BC9C48265C4F23894FD257942A4A96
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 23e1e8c8d0fc7cb9 (1 x ArkeiStealer)
Reporter andretavare5
Tags:ArkeiStealer exe signed

Code Signing Certificate

Organisation:ᗫ€ÉᖘĈọỚℓ ǭŲaήŦa ƊǬ850-♏-℣2ĺ (Aテ⏆ 2.31 850Ꮃ ᶂùᏁᏁ ČaხᏝĖ ʍaήaᎶĖ♏ėŇ干 קಎʍ 120ᶆ♍ Ḟaή AĆテÌ✔È ҏƒċ 80 ᶃổȴđ) ᏒĖT
Issuer:ᗫ€ÉᖘĈọỚℓ ǭŲaήŦa ƊǬ850-♏-℣2ĺ (Aテ⏆ 2.31 850Ꮃ ᶂùᏁᏁ ČaხᏝĖ ʍaήaᎶĖ♏ėŇ干 קಎʍ 120ᶆ♍ Ḟaή AĆテÌ✔È ҏƒċ 80 ᶃổȴđ) ᏒĖT
Algorithm:sha1WithRSAEncryption
Valid from:2022-10-03T12:30:02Z
Valid to:2032-10-04T12:30:02Z
Serial number: 1f0fa5d4fc6f078f49d015cad147a37e
Thumbprint Algorithm:SHA256
Thumbprint: 888e554694e1e739a3bc28cd872a95ce2f2473f9e76594d2295de89f86bbd1fc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc527785675_645454734?hash=leq5IH7pF4V9UgraGqgjiZfyfWJKBZzM2j8iFhOIJO0&dl=GUZDONZYGU3DONI:1664900153:siQvqWZXnF7SYOkv62NAi1qS012oHBCiUbz9pDvLewz&api=1&no_preview=1#vdr_kis

Intelligence


File Origin
# of uploads :
575
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a file in the system32 subdirectories
Creating a window
Launching cmd.exe command interpreter
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Stealing user critical data
Launching a tool to kill processes
Gathering data
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-04 18:36:15 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1679 discovery evasion spyware stealer themida trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Malware Config
C2 Extraction:
https://t.me/larsenup
https://ioc.exchange/@zebra54
Unpacked files
SH256 hash:
225ca6da06c72ccbe57fe3ae6aed239a4c14894d841a55efdd2898111fc77ab3
MD5 hash:
053013ccb78410bcd5b1aad2fcffd552
SHA1 hash:
8c8be347e1cd2ff0e7cfa4539f974808ac26d81f
SH256 hash:
e8075dd2f74391aabe1a85eeb7282620b5be0236d6d0a23e7474cf033dd1628a
MD5 hash:
81298a52170dd27d8afb431efa78e784
SHA1 hash:
1bad395207cc7769f321a6f6e8a7f149ec3bc34a
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_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments