MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99096e97d0b0340bb5e00160316710348b3e37d5670c9e9264dd7d9cefe41aaa. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99096e97d0b0340bb5e00160316710348b3e37d5670c9e9264dd7d9cefe41aaa
SHA3-384 hash: 5883e124b36fd0608fee5c695096c6cd0117e6b6c63809df721638ecac29f565b4478791646bb40d182d1fa914728793
SHA1 hash: f1624b3bf745512105cd08693811c0e354df3d21
MD5 hash: a8c081d972f01a74c9dab10a7ffc7f04
humanhash: early-fish-december-twenty
File name:Purchase Order.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:481'280 bytes
First seen:2020-06-19 06:00:06 UTC
Last seen:2020-06-19 07:03:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Iz1SZEgn05KW8xTdeR0k10rNjQ06hHlKP6tiO9MBpS47qiz2iN:IBPc9Wy0R91020xPN2MBpSWqk1
Threatray 10'633 similar samples on MalwareBazaar
TLSH 4FA4223C6A75CB64ED9D637DDA781D88C3F48A039A47E32DCA98F0E91D7379541009A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: web8.nmcutilities.in
Sending IP: 115.124.99.104
From: Engr. Gao Qing <qiaoanna@zpmc.com>
Subject: Re:Purchase Order CTPO18542# (HONG KONG)
Attachment: Purchase Order.pdf.rar (contains "Purchase Order.pdf.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9445/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.17.25372.27595.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 06:02:05 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=teew5f6qwa2axnpaafqdczyqgsft4n6vm4gj5ete3v6zz37edkva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'623 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-6drn9ymjl6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

Malspam

AgentTesla

rar 71a83781eaac59acf542ab3aad132cb6732b26b784b666ca91b6ca688b095d2f

AgentTesla

Executable exe 99096e97d0b0340bb5e00160316710348b3e37d5670c9e9264dd7d9cefe41aaa

(this sample)

  
Dropped by
MD5 84cf01b75371cf99b0add4e61c463b00
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 71a83781eaac59acf542ab3aad132cb6732b26b784b666ca91b6ca688b095d2f
Cape
Cape
https://www.capesandbox.com/analysis/9445/

Comments