MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da3982e0dddf4fe1791280c0af465e261f1835e81075e5eaa8356b477e451464. 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: da3982e0dddf4fe1791280c0af465e261f1835e81075e5eaa8356b477e451464
SHA3-384 hash: ac480fd935ba279c606a9019bf3037dd94c987e8d71273dd2ca77daddd17f0d06d782b50cc51930b5763647c466c01eb
SHA1 hash: aa333ada86cffcf16603f8c5cb78291061ea94b7
MD5 hash: 6715b8072392e3643ef086fc986ec25f
humanhash: crazy-robert-pizza-wyoming
File name:file
Download: download sample
Signature ArkeiStealer
File size:802'816 bytes
First seen:2022-10-26 10:48:23 UTC
Last seen:2022-10-26 19:12:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 68 x LummaStealer, 61 x Rhadamanthys)
ssdeep 3072:JahKyd2n31v5zlty0M/d3OksK8VQyV9r:JahOfE/pa
Threatray 830 similar samples on MalwareBazaar
TLSH T11605218172518053EDD35B7F4ED383B98E19ECDDA920B34E2265B35E373A882DA15E07
TrID 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.4% (.EXE) Win64 Executable (generic) (10523/12/4)
2.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 03270b33330f3741 (1 x ArkeiStealer)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from http://188.34.207.202/uploads/civiltechnological.exe

Intelligence


File Origin
# of uploads :
14
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-10-26 10:50:25 UTC
Tags:
n/a

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

Behaviour
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the system32 subdirectories
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Running batch commands
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730955 Sample: file.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 7 other signatures 2->75 9 file.exe 1 3 2->9         started        12 rundll32.exe 2->12         started        process3 file4 45 C:\Users\user\AppData\Local\...\TIMESC~2.EXE, PE32 9->45 dropped 14 TIMESC~2.EXE 15 5 9->14         started        process5 dnsIp6 59 www.geovanisantos.adv.br 14->59 61 web189.kinghost.net 191.6.209.179, 443, 49695, 49697 IPV6InternetLtdaBR Brazil 14->61 49 C:\Users\...\Wphcevxppwlgtimescience_s.exe, PE32 14->49 dropped 63 Encrypted powershell cmdline option found 14->63 65 Writes to foreign memory regions 14->65 67 Injects a PE file into a foreign processes 14->67 19 AppLaunch.exe 18 14->19         started        24 Wphcevxppwlgtimescience_s.exe 14 4 14->24         started        26 powershell.exe 16 14->26         started        file7 signatures8 process9 dnsIp10 51 t.me 149.154.167.99, 443, 49698 TELEGRAMRU United Kingdom 19->51 53 78.47.204.168, 49699, 80 HETZNER-ASDE Germany 19->53 43 C:\ProgramData\sqlite3.dll, PE32 19->43 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->77 79 Tries to harvest and steal browser information (history, passwords, etc) 19->79 81 DLL side loading technique detected 19->81 83 Tries to steal Crypto Currency Wallets 19->83 28 cmd.exe 1 19->28         started        55 www.geovanisantos.adv.br 24->55 57 web189.kinghost.net 24->57 85 Machine Learning detection for dropped file 24->85 87 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 24->87 89 Encrypted powershell cmdline option found 24->89 30 AppLaunch.exe 24->30         started        33 powershell.exe 24->33         started        35 conhost.exe 26->35         started        file11 signatures12 process13 file14 37 conhost.exe 28->37         started        39 timeout.exe 28->39         started        47 C:\Users\user\AppData\Local\...\eotqs.exe, PE32 30->47 dropped 41 conhost.exe 33->41         started        process15
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2022-10-26 11:17:01 UTC
File Type:
PE+ (Exe)
Extracted files:
14
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:324 persistence spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Vidar
Malware Config
C2 Extraction:
https://t.me/slivetalks
https://c.im/@xinibin420
Unpacked files
SH256 hash:
da3982e0dddf4fe1791280c0af465e261f1835e81075e5eaa8356b477e451464
MD5 hash:
6715b8072392e3643ef086fc986ec25f
SHA1 hash:
aa333ada86cffcf16603f8c5cb78291061ea94b7
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments