MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 812885bd3e3817364ce6ffa74109a191a3a158c2d9e9504eab4575cb3930935a. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 812885bd3e3817364ce6ffa74109a191a3a158c2d9e9504eab4575cb3930935a
SHA3-384 hash: 601a37fcd68a15dc6e53b028f7257bca2ca15f13a98b55f0cbdef7da3f4ad144823d78f903094b771da43dc750e21deb
SHA1 hash: 17a3cdd66255b060691c808ef4883a472a06838d
MD5 hash: 403f83eaa508a682b2a87133952c65b6
humanhash: queen-mike-queen-mockingbird
File name:Scan097979 pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:633'344 bytes
First seen:2020-05-20 08:52:06 UTC
Last seen:2020-05-20 09:48:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pggwl+FJygGIjHyusNpKOpoLNxS28EKvrl/juwIEeTgJuX65UixqYC0wAxnp2:SeTyhNpKx78EKzl/SwpeuYiHp
Threatray 10'663 similar samples on MalwareBazaar
TLSH 56D412A8FB6AEF12C28E29BB647045AF0235E19359C1E327BDEC178909777D8430915F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp111.iad3a.emailsrvr.com
Sending IP: 173.203.187.111
From: Lankanath Chathuranga <lankanath@riococo.com>
Subject: RIOCCOCO (PTE) LTD - ORDER REQUEST
Attachment: Scan097979 pdf.IMG (contains "Scan097979 pdf.exe")

AgentTesla SMTP exfil server:
mail.sa-ici.com:26

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Blocker
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 03:41:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qeuilpj6haltmthg76tuccnbsgr2cwgc3huvatvliv24wojqsnna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
dridex
Create hunting rule
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AgentTesla
+ 10'653 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-2anbrfsa8s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Modifies WinLogon for persistence
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

img 9c24935f5d76aae65bec3f3dd852cb5a13339941eed222f53638476e0b24f109

AgentTesla

Executable exe 812885bd3e3817364ce6ffa74109a191a3a158c2d9e9504eab4575cb3930935a

(this sample)

  
Dropped by
MD5 50ad51a5fe6460a7b730d4f5982915c5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9c24935f5d76aae65bec3f3dd852cb5a13339941eed222f53638476e0b24f109

Comments