MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2666bc8583d2fb41a96376ab46c4b96ddc676e4187ca510b977740a5fa8a4fe0. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: 2666bc8583d2fb41a96376ab46c4b96ddc676e4187ca510b977740a5fa8a4fe0
SHA3-384 hash: b3d9375050fff850be58dd8305dfe6210e533e969058a8bbd0621c7b1a23f6abcb8ef7c7e93303c20e7876c9f5ca197d
SHA1 hash: ade1144a4c13668203c25d78a0963f9385a38075
MD5 hash: ae4c66cd3c6db9a0d78b4b151e2ac1a2
humanhash: montana-failed-march-ten
File name:ae4c66cd3c6db9a0d78b4b151e2ac1a2.exe
Download: download sample
Signature ArkeiStealer
File size:482'304 bytes
First seen:2023-07-17 13:47:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1faaafeea493fa6a83d7c193e85adf1 (2 x Tofsee, 2 x Stop, 1 x ArkeiStealer)
ssdeep 6144:3ATBSIM/m/cZfQiB2d6ytmhE9h+HJMPcboNAjqIjxFyx0Be2oR:QNSIz4dy8qCscbonIVF/BevR
Threatray 17 similar samples on MalwareBazaar
TLSH T1C1A4023237A68071D5B7253018758AA12E7FB8A1577591CF3768063E4E30BC16ABD39F
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 048884e448840000 (1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
341
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ae4c66cd3c6db9a0d78b4b151e2ac1a2.exe
Verdict:
Malicious activity
Analysis date:
2023-07-17 13:49:51 UTC
Tags:
stealer arkei vidar

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

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Sending an HTTP GET request to an infection source
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
C2 URLs / IPs found in malware configuration
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
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
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-07-17 13:48:07 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
24 of 25 (96.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:https://t.me/eagl3z 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/eagl3z
https://steamcommunity.com/profiles/76561199159550234
Unpacked files
SH256 hash:
a9d8880de6c1c3f8f679605b47024711edb4e33ab21f2ccbed4bbad4f5e51e54
MD5 hash:
e5c14e6885d1a7e2555749dbb8b16cc6
SHA1 hash:
e9c62ed48ec69dc326edf7f538b6bd8fb76459da
SH256 hash:
bff1ea7a400618bc907be40125a20e58e2a2a34cc0a195c383289b2458e30c8b
MD5 hash:
18d456773e822dae964ba76602ef44d2
SHA1 hash:
e514afdd477bc8c17fed0c7bd06593024893b4bd
SH256 hash:
2666bc8583d2fb41a96376ab46c4b96ddc676e4187ca510b977740a5fa8a4fe0
MD5 hash:
ae4c66cd3c6db9a0d78b4b151e2ac1a2
SHA1 hash:
ade1144a4c13668203c25d78a0963f9385a38075
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:grakate_stealer_nov_2021
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Telegram_Links
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_vidar
Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads
Rule name:win_vidar_strings_jun_2023
Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads

File information


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

Comments