MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de0b80f33037ee2253015508b278b103356b4ca38df599ecb1c91fa1403211c2. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: de0b80f33037ee2253015508b278b103356b4ca38df599ecb1c91fa1403211c2
SHA3-384 hash: f02879f6f20300425735662812ce6aecb2876e8e16f0e6e5795f9d55a7dd8e99fcfe9ac1d9ae2c58b5745f8f13e007b6
SHA1 hash: ba28ef98dc4e74277c0fe370a7dd21e655b1abd4
MD5 hash: 53ee1719315e25f5a485e032b7596c89
humanhash: july-lemon-romeo-island
File name:Request for Quotation-4505527156.pdf.exe
Download: download sample
Signature AgentTesla
File size:827'904 bytes
First seen:2021-05-11 05:56:23 UTC
Last seen:2021-05-11 12:16:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:hEVCyiuQKFn+5JWtpoh5SZZLjxt4gi/2RxTpDoHGqRmtf7ID6umhShUPRuPNXjh6:iaN5S/nEgIAhjsmtjEmhFRuPT6
Threatray 12 similar samples on MalwareBazaar
TLSH EE05121236E5962CE0BC13BE6861661017F0F40DE266DF996E8512BD5AB37C883C7BD3
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Connection attempt
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
Adds a directory exclusion to Windows Defender
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)
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal ftp login credentials
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: 411423 Sample: Request for Quotation-45055... Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 66 Found malware configuration 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 13 other signatures 2->72 7 Request for Quotation-4505527156.pdf.exe 15 7 2->7         started        12 pGKuRU.exe 2->12         started        14 pGKuRU.exe 2->14         started        process3 dnsIp4 60 127.0.0.1 unknown unknown 7->60 52 C:\Users\user\AppData\Roaming\aUcLiD.exe, PE32 7->52 dropped 54 C:\Users\user\...\aUcLiD.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp9F95.tmp, XML 7->56 dropped 58 Request for Quotat...5527156.pdf.exe.log, ASCII 7->58 dropped 74 Adds a directory exclusion to Windows Defender 7->74 76 Injects a PE file into a foreign processes 7->76 16 Request for Quotation-4505527156.pdf.exe 7->16         started        20 powershell.exe 22 7->20         started        22 powershell.exe 26 7->22         started        32 3 other processes 7->32 78 Multi AV Scanner detection for dropped file 12->78 80 Machine Learning detection for dropped file 12->80 24 powershell.exe 12->24         started        26 schtasks.exe 12->26         started        28 powershell.exe 12->28         started        30 pGKuRU.exe 12->30         started        file5 signatures6 process7 file8 48 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 16->48 dropped 50 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 16->50 dropped 62 Tries to harvest and steal ftp login credentials 16->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->64 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        44 conhost.exe 32->44         started        46 conhost.exe 32->46         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-05-11 02:40:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
5 of 47 (10.64%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla 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
AgentTesla Payload
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.

Malspam

AgentTesla

Executable exe de0b80f33037ee2253015508b278b103356b4ca38df599ecb1c91fa1403211c2

(this sample)

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