MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84b555de54d251346360a06f9537948fcbc653c81b2c733c02791bc64c6c4b9f. 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 5 File information Comments

SHA256 hash: 84b555de54d251346360a06f9537948fcbc653c81b2c733c02791bc64c6c4b9f
SHA3-384 hash: 86994587b295fd17cffd5c76a914aa6b8519c1a015f69ec3bb95e271c2e0e08d7b88ea4d4089fb112ce139c54367f713
SHA1 hash: 471bfe5969ed9442b7dbb2342f73220e78678888
MD5 hash: 61ec1516ed103f7b62ec626f16dbf322
humanhash: happy-lake-video-gee
File name:84b555de54d251346360a06f9537948fcbc653c81b2c733c02791bc64c6c4b9f
Download: download sample
Signature AgentTesla
File size:967'680 bytes
First seen:2020-11-06 11:31:33 UTC
Last seen:2020-11-07 17:30:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lJxVOMU6GSwbGSxdKySW6bExH9leqY2MbkS1pNV0vpvQc:lJzq6GSwbGcUdB2MbNzCvJt
Threatray 10'902 similar samples on MalwareBazaar
TLSH 6A256C416B248784D560B37701BDAB8927B1F5CB16C24B1A271F4725DFF32CAAB1F688
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
59
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Creating a process from a recently created file
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.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-29 03:19:57 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
84b555de54d251346360a06f9537948fcbc653c81b2c733c02791bc64c6c4b9f
MD5 hash:
61ec1516ed103f7b62ec626f16dbf322
SHA1 hash:
471bfe5969ed9442b7dbb2342f73220e78678888
SH256 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
SH256 hash:
542282ed737d2cb55e3cb59d05e58e8dbf6473d63461194a9ba597f0f3eb5d75
MD5 hash:
0ab09caf48c9dcbcbd53aef80493abd2
SHA1 hash:
fd985c8ed98d443fde035be26592b92662b9c5ea
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_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
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.

  
Delivery method
Other

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