MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 674741a1b0e5a51d00224bd5d992c8bfc21bd63622c30bc261b92080b65b70c5. 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



AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 674741a1b0e5a51d00224bd5d992c8bfc21bd63622c30bc261b92080b65b70c5
SHA3-384 hash: e68d95111dda83bbb6a1fd5e985da3efdbdbf2822b4c5d10a9441666e9279f6cdcc8ab5bd6543a07e8cb6a9f692144e2
SHA1 hash: c164f3bd878b7010a6b3384a83b42a494ff5d491
MD5 hash: 5ec501fcd468e7f8e09b4515647b3802
humanhash: crazy-magnesium-bakerloo-cardinal
File name:Scan Details.exe
Download: download sample
Signature AgentTesla
File size:171'520 bytes
First seen:2022-06-27 15:13:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:csTYRE3Dwylq/xvm4yfcei5P13TUzYFuKNa:cm9lq/xvm9fcLU8
Threatray 18'410 similar samples on MalwareBazaar
TLSH T120F3B449829A5483C7D199B354BB4CB996E5393E606C6E883BE4331F1BB73503037B8B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon aa2213da131bb2a8 (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe Telegram


Avatar
abuse_ch
Payload URL:
http://185.102.170.31/ucweb_Cjtyhekp.bmp

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
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
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 653067 Sample: Scan Details.exe Startdate: 27/06/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 7 Scan Details.exe 15 4 2->7         started        12 explorerupdate.exe 4 2->12         started        14 explorerupdate.exe 3 2->14         started        process3 dnsIp4 39 185.102.170.31, 49734, 80 COMCAST-7922US Netherlands 7->39 33 C:\Users\user\...\Scan Details.exe.log, ASCII 7->33 dropped 61 Encrypted powershell cmdline option found 7->61 63 Writes to foreign memory regions 7->63 65 Injects a PE file into a foreign processes 7->65 16 InstallUtil.exe 16 8 7->16         started        21 InstallUtil.exe 7->21         started        23 powershell.exe 15 7->23         started        25 conhost.exe 12->25         started        27 conhost.exe 14->27         started        file5 signatures6 process7 dnsIp8 35 api.telegram.org 149.154.167.220, 443, 49773, 49774 TELEGRAMRU United Kingdom 16->35 37 192.168.2.1 unknown unknown 16->37 31 C:\Users\user\AppData\...\explorerupdate.exe, PE32 16->31 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->49 51 Tries to steal Mail credentials (via file / registry access) 16->51 53 Tries to harvest and steal ftp login credentials 16->53 59 3 other signatures 16->59 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->57 29 conhost.exe 23->29         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-06-27 15:14:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5421147975:AAGrsGnLOHZfFv7yHuj3hZdQSOVmPodIAVI/sendDocument
Unpacked files
SH256 hash:
674741a1b0e5a51d00224bd5d992c8bfc21bd63622c30bc261b92080b65b70c5
MD5 hash:
5ec501fcd468e7f8e09b4515647b3802
SHA1 hash:
c164f3bd878b7010a6b3384a83b42a494ff5d491
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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