MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6092426b9644101b4d123ac00ae1b75c272d0698f532b86b2280de5996c69e7c. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 6092426b9644101b4d123ac00ae1b75c272d0698f532b86b2280de5996c69e7c
SHA3-384 hash: a3cb985581d0d53f5afa30f75430a1b6b98cbf780a8d9b6cfdfdda4859f28a58ec22fdcf50af42cdd3fdbff5d8619df4
SHA1 hash: 005f9e5e2a9f7124e58b3414ca345650704b241f
MD5 hash: d3a112b7db03dcaf4bb34a15cdc7d3ef
humanhash: alanine-orange-magnesium-nebraska
File name:REQUEST FOR PRICE QUOTE - URGENT.pdf.exe
Download: download sample
Signature AgentTesla
File size:850'944 bytes
First seen:2021-05-10 12:33:02 UTC
Last seen:2021-05-11 10:37:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:EAxbEVPBToOU+8Hq+6a/zV7i32VdGgoa11GPGfBXfcrfMxdm7ICfLc:4xBTT8KG7V9VdGw55UrfMxdFCfLc
Threatray 4'712 similar samples on MalwareBazaar
TLSH 8E055BD8AE9A790ED16E6378706041FCC3E77C2205CEA7EA07D3FCEA1B6321095516D6
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411711 Sample: REQUEST FOR PRICE QUOTE - U... Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 15 other signatures 2->58 7 REQUEST FOR PRICE QUOTE - URGENT.pdf.exe 7 2->7         started        11 pGKuRU.exe 5 2->11         started        13 pGKuRU.exe 2 2->13         started        process3 file4 34 C:\Users\user\AppData\Roaming\ffFrxun.exe, PE32 7->34 dropped 36 C:\Users\user\...\ffFrxun.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp2259.tmp, XML 7->38 dropped 40 REQUEST FOR PRICE ... URGENT.pdf.exe.log, ASCII 7->40 dropped 60 Injects a PE file into a foreign processes 7->60 15 REQUEST FOR PRICE QUOTE - URGENT.pdf.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        62 Multi AV Scanner detection for dropped file 11->62 64 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->66 68 2 other signatures 11->68 22 schtasks.exe 1 11->22         started        24 pGKuRU.exe 2 11->24         started        signatures5 process6 dnsIp7 42 mail.saudimedlabexpo.com 162.241.24.59, 49706, 587 UNIFIEDLAYER-AS-1US United States 15->42 30 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 15->30 dropped 32 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 15->32 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 50 2 other signatures 15->50 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-05-10 11:41:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
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.

Comments