MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38a83ed65dd375ad496b01eb7bf0f050983b1a289f1fcb01e9898fa7565ddd63. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 38a83ed65dd375ad496b01eb7bf0f050983b1a289f1fcb01e9898fa7565ddd63
SHA3-384 hash: a5c91e4d387dbd41115d710dd03edba63e3304e1bee3d0d1401fdbb0729b94cca881484c8dc47fbc3b28c83098112b21
SHA1 hash: 519ed18150ce8f63aa4bb4d2ac01e9bfa4cb6e9b
MD5 hash: e6e53c442ce4e6b0d865e4bd6433f8b4
humanhash: cup-twenty-tennessee-yellow
File name:P51BzRf7dvl2tnx.exe
Download: download sample
Signature AgentTesla
File size:504'320 bytes
First seen:2020-07-08 07:37:56 UTC
Last seen:2020-07-08 12:46:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hrT3edKKNX6UsKYHY+GUTA0A+20S09YApOjq:AKoJsKYH6Uc05Sx+
Threatray 10'578 similar samples on MalwareBazaar
TLSH 54B4F15501E88F2BC4BD97B940B0540103B2AE1B7972FBAD8ED270E62F73BC14557A9B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.fundscript.xyz
Sending IP: 45.95.169.179
From: info@fundscript.xyz
Reply-To: info@fundscript.xyz
Attachment: Invoice 206745.xlsm

AgentTesla payload URL:
https://seedwellresources.xyz/P51BzRf7dvl2tnx.exe

AgentTesla SMTP exfil server:
smtp.privateemail.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-08 07:39:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Reads user/profile data of web browsers
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Looks for VMWare Tools registry key
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

AgentTesla

Executable exe 38a83ed65dd375ad496b01eb7bf0f050983b1a289f1fcb01e9898fa7565ddd63

(this sample)

Comments