MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff328fe5cda7351b6d39bd8b38a04ec5cf372be00eece4a21b1eed706d0b036. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cff328fe5cda7351b6d39bd8b38a04ec5cf372be00eece4a21b1eed706d0b036
SHA3-384 hash: 80942267cff0546dc53c6b28738d6594be27ecd9aa6313e4d317e402ecbca17459beb217ea42636ebba04790728a4535
SHA1 hash: ddb9aa71e54467e5cb423486865169e07f5b4a32
MD5 hash: 9134181e8d4351f6215f56b5a5860da4
humanhash: foxtrot-winter-arkansas-wolfram
File name:rendeles_000000000000000.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'459'136 bytes
First seen:2020-05-27 18:09:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:BGSm6VEt6RsO2UmxNimXDlKFLIbsL1swv91SrSlPq2Jwz38OP:QSm6NRsORibql1swHC2eQm
Threatray 10'900 similar samples on MalwareBazaar
TLSH 1AB54E27ED418647E02843FCF84B1DB16A2E5B45F543A7FE21B61ECE2E0125A2E8717D
Reporter abuse_ch
Tags:AgentTesla exe geo HUN


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: t-online.hu
Sending IP: 131.153.50.147
From: "Balogh Tészta Zrt" <baloghteszt@t-online.hu>
Subject: Re:Re:Re: rendelés 900000
Attachment: rendeles_000000000000000.img (contains "rendeles_000000000000000.exe")

AgentTesla FTP exfil server:
ftp.behnazgroup.ir:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.31646.25605.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agenttesla
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 18:37:46 UTC
AV detection:
19 of 31 (61.29%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'890 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-abqwr3e9h2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
ServiceHost packer
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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.

75d255a6cc95f46425a1a71fc95ab06f

AgentTesla

Executable exe cff328fe5cda7351b6d39bd8b38a04ec5cf372be00eece4a21b1eed706d0b036

(this sample)

  
Dropped by
MD5 75d255a6cc95f46425a1a71fc95ab06f
  
Delivery method
Distributed via e-mail attachment

Comments