MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db183fbb41e6ac88f64e72c8b5b21ff971530789ff2ff1df1f5a8d8827b4ded6. 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: db183fbb41e6ac88f64e72c8b5b21ff971530789ff2ff1df1f5a8d8827b4ded6
SHA3-384 hash: 36098f1e8469045a2bd04b724002772fd0ffdc72b5f9736743dbabc2a97c5927dcdbaba2227816f0fc5a594dce0aa17f
SHA1 hash: 94cc53ed3e9fa49f5ac11af0d8dca633317fb91a
MD5 hash: c9f2d269954381becc756a2afc53e4f9
humanhash: shade-twenty-gee-tennessee
File name:FEDEX Online Customer Advisory AWB, BL Draft Commercial. Invoice 202005173534231.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'483'776 bytes
First seen:2020-05-25 12:25:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Htb20pkaCqT5TBWgNQ7an+TgkLFGFhmNOGhprngBDmLBuT33o6A:EVg5tQ7an+TgkbNrrgBDmFe345
Threatray 11'013 similar samples on MalwareBazaar
TLSH 4465CE1233BD8267C3BD51337A15B3117EBB7C2505A4B47B2FB61A3CAA201215E1E66F
Reporter abuse_ch
Tags:AgentTesla exe FedEx


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: wklaser.com
Sending IP: 51.254.246.181
From: FEDEX<cindy@wklaser.com>
Reply-To: nofia.putri.siemens.com@bk.ru
Subject: Delivery Address Error (Please advise ASAP)
Attachment: FEDEX Online Customer Advisory AWB, BL Draft Commercial. Invoice 202005173534231.pdf.r27 (contains "FEDEX Online Customer Advisory AWB, BL Draft Commercial. Invoice 202005173534231.pdf.exe")

AgentTesla SMTP exfil server:
mail.zarkom.rs:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 12:37:14 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
29 of 48 (60.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7a3ccb191798f72fb41fb65d66efe2ffc82c848bf1a6d96738a4834a51d71761
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806f31221f182e4a97f68f267894aa671f18f5a8a112bf70ec1f64fd078b8000
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9ace6106dd578568556048e4ae2d295a6c55098ee3e61a691ac4873c1ea61aa0
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cdbbd0b8a60076d5acc56645fb9c09622e32b878f0a8c6201db7c87f5bf09631
AgentTesla
+ 11'003 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-wa2fq31xl6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

zip a8063a93f849a65cdd4ae52fff7ad9857764ed81e1a541f6d0e1cf2964da2f2f

AgentTesla

Executable exe db183fbb41e6ac88f64e72c8b5b21ff971530789ff2ff1df1f5a8d8827b4ded6

(this sample)

  
Dropped by
MD5 fca1e8446b90fd92ff6536e89651a30a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a8063a93f849a65cdd4ae52fff7ad9857764ed81e1a541f6d0e1cf2964da2f2f

Comments