MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45a7548caefdaba416661503999d6f303b34df6ff1986dea142fcc59649888f8. 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 2 File information Comments

SHA256 hash: 45a7548caefdaba416661503999d6f303b34df6ff1986dea142fcc59649888f8
SHA3-384 hash: 71ab716aaf14923988152de0b5346dd2d530a10933f5081e280d6252888a4e552fd635e110d379ac662c578f3eada46c
SHA1 hash: c96f8a90c6d6724aad13d7e3eb30ff04d68f284f
MD5 hash: 6e2cdfe740807c1cc60eec6073e0e8cd
humanhash: iowa-eleven-fruit-carpet
File name:file
Download: download sample
Signature ArkeiStealer
File size:210'944 bytes
First seen:2022-09-27 20:50:30 UTC
Last seen:2022-09-28 13:22:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 817459dfe90a4e9e5c1ffbf10e16c69d (1 x ArkeiStealer)
ssdeep 3072:f0cwXTxous8CC127+fBc9stVT6lnldlkpAUIfbDzV2aaoUXL1gC7DRxeGYlbWa3D:kBd12FyfTXpQJ4zhxeEm
TLSH T1B5242B306611963BF8B706FBCEFE097EA328E952074514D3A3CC1A5E8B995F13A32517
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://www.djsemiconservas.com/12/TrdngAnr6339.exe

Intelligence


File Origin
# of uploads :
370
# of downloads :
338
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the system32 subdirectories
Creating a file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process from a recently created file
DNS request
Creating a file in the %temp% directory
Moving a file to the %AppData% subdirectory
Сreating synchronization primitives
Creating a window
Searching for the window
Searching for synchronization primitives
Sending an HTTP GET request
Launching a process
Reading critical registry keys
Using the Windows Management Instrumentation requests
Launching cmd.exe command interpreter
Creating a process with a hidden window
Changing a file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a recently created process
Stealing user critical data
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed 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.
Result
Threat name:
CryptOne, RedLine, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates HTML files with .exe extension (expired dropper behavior)
Creates multiple autostart registry keys
Detected VMProtect packer
Drops PE files with benign system names
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
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 CryptOne packer
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 711182 Sample: file.exe Startdate: 27/09/2022 Architecture: WINDOWS Score: 100 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus detection for dropped file 2->98 100 Multi AV Scanner detection for dropped file 2->100 102 9 other signatures 2->102 9 file.exe 2 11 2->9         started        14 dllhost.exe 2->14         started        16 explorer.exe 2->16         started        process3 dnsIp4 86 94.26.226.51, 49701, 80 PTC-YEMENNETYE Russian Federation 9->86 88 knightmaresolutions.net 45.60.22.24 INCAPSULAUS United States 9->88 90 2 other IPs or domains 9->90 64 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32+ 9->64 dropped 66 C:\Users\user\AppData\...\explorer.exe, PE32+ 9->66 dropped 68 C:\Users\user\AppData\...\J835FD2LM23IB09.exe, PE32+ 9->68 dropped 70 4 other malicious files 9->70 dropped 130 Creates HTML files with .exe extension (expired dropper behavior) 9->130 132 Creates multiple autostart registry keys 9->132 134 Drops PE files with benign system names 9->134 18 GL2HAKLGFKK8IKK.exe 1 9->18         started        21 FJF7BI4AIHI7F4B.exe 1 9->21         started        23 FI6359A4F686CB2.exe 1 9->23         started        30 4 other processes 9->30 136 Antivirus detection for dropped file 14->136 138 Multi AV Scanner detection for dropped file 14->138 140 Machine Learning detection for dropped file 14->140 142 Injects a PE file into a foreign processes 14->142 25 dllhost.exe 14->25         started        27 WerFault.exe 16->27         started        file5 signatures6 process7 dnsIp8 104 Antivirus detection for dropped file 18->104 106 Multi AV Scanner detection for dropped file 18->106 108 Machine Learning detection for dropped file 18->108 110 Contains functionality to inject code into remote processes 18->110 33 GL2HAKLGFKK8IKK.exe 19 18->33         started        112 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 21->112 114 Injects a PE file into a foreign processes 21->114 37 FJF7BI4AIHI7F4B.exe 3 21->37         started        39 FI6359A4F686CB2.exe 23->39         started        92 192.168.2.1 unknown unknown 27->92 94 iplogger.org 148.251.234.83 HETZNER-ASDE Germany 30->94 72 C:\Users\user\AppData\Local\Temp\1sP6.bQ, PE32 30->72 dropped 116 May check the online IP address of the machine 30->116 42 explorer.exe 30->42         started        44 explorer.exe 30->44         started        46 regsvr32.exe 30->46         started        48 regsvr32.exe 30->48         started        file9 signatures10 process11 dnsIp12 74 t.me 149.154.167.99 TELEGRAMRU United Kingdom 33->74 76 116.203.7.175 HETZNER-ASDE Germany 33->76 118 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->118 120 Tries to harvest and steal browser information (history, passwords, etc) 33->120 122 Tries to steal Crypto Currency Wallets 33->122 50 cmd.exe 33->50         started        78 185.215.113.216 WHOLESALECONNECTIONSNL Portugal 37->78 80 passport.yandex.ru 213.180.204.24 YANDEXRU Russian Federation 39->80 82 yandex.ru 5.255.255.50 YANDEXRU Russian Federation 39->82 84 2 other IPs or domains 39->84 62 C:\Users\user\AppData\Roaming\...\dllhost.exe, PE32 39->62 dropped 124 Creates multiple autostart registry keys 39->124 126 Antivirus detection for dropped file 42->126 128 Multi AV Scanner detection for dropped file 42->128 52 WerFault.exe 20 9 42->52         started        54 WerFault.exe 44->54         started        file13 signatures14 process15 process16 56 conhost.exe 50->56         started        58 taskkill.exe 50->58         started        60 timeout.exe 50->60         started       
Threat name:
Win32.Trojan.Bingoml
Status:
Malicious
First seen:
2022-09-17 11:43:25 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:vidar botnet:1680 botnet:lyla.22.09 discovery infostealer miner persistence spyware stealer vmprotect
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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 installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
Detectes Phoenix Miner Payload
RedLine
Vidar
Malware Config
C2 Extraction:
185.215.113.216:21921
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
Unpacked files
SH256 hash:
45a7548caefdaba416661503999d6f303b34df6ff1986dea142fcc59649888f8
MD5 hash:
6e2cdfe740807c1cc60eec6073e0e8cd
SHA1 hash:
c96f8a90c6d6724aad13d7e3eb30ff04d68f284f
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

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

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