MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef64c4e82a4e4db55528b66de6965e0b8c0498b8e7644b5b85f22cddf17219c7. 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 3 File information Comments

SHA256 hash: ef64c4e82a4e4db55528b66de6965e0b8c0498b8e7644b5b85f22cddf17219c7
SHA3-384 hash: 640da2369f152555b8ae9e1be1da6c661c2dc5318d776951a0d92dd9fc70884dbce7654ae634ac150af5ebb2f7a745d7
SHA1 hash: 74ec2fa99eb9b68eb47b31175a1c8c495bb39e81
MD5 hash: d20db839b58f7cda5297e8d5a58cac22
humanhash: eight-march-eight-tennessee
File name:library_2
Download: download sample
Signature ArkeiStealer
File size:396'800 bytes
First seen:2022-11-15 09:53:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 20d0a6050daabe2704c95b6dd23a806a (9 x Amadey, 8 x Smoke Loader, 7 x RedLineStealer)
ssdeep 6144:4cYZbLNiOJKsOfU7ufWDlV9SQZcMFt3ZZ/bLDXtQiQ+WQnNEndTQ:FYRxiOJ6fUBrZcMFt37LJQiZWmNUdT
Threatray 1'035 similar samples on MalwareBazaar
TLSH T1D984D0807691F4B2C599A333C820DFA42E3A7C31982554BB37F42B6E5D712D1A67633E
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fcfcb4b4b494d9c1 (74 x Amadey, 56 x Smoke Loader, 38 x RedLineStealer)
Reporter JAMESWT_WT
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
185
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-14 20:47:59 UTC
Tags:
installer loader trojan stealer vidar opendir

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

Behaviour
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Сreating synchronization primitives
DNS request
Stealing user critical data
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:
Malicious Packer
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
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.Infostealer.Bandra
Status:
Malicious
First seen:
2022-11-14 23:23:58 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1787 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
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
Vidar
Malware Config
C2 Extraction:
https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8e943faae44a7e133dc658181e3cd287cc4ee8690c1c886622ca2d6614a816f6
MD5 hash:
8a59b347cb22690451788248c40e573c
SHA1 hash:
a59a87e35b605fef6812070de4abb898869e8add
SH256 hash:
ef64c4e82a4e4db55528b66de6965e0b8c0498b8e7644b5b85f22cddf17219c7
MD5 hash:
d20db839b58f7cda5297e8d5a58cac22
SHA1 hash:
74ec2fa99eb9b68eb47b31175a1c8c495bb39e81
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_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

Comments