MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fdc81efa6fd138b9f7dd2e95e957c5ffd1e1d31ed2d588b531433f4915f8ed2. 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: 8fdc81efa6fd138b9f7dd2e95e957c5ffd1e1d31ed2d588b531433f4915f8ed2
SHA3-384 hash: db0fc4982093924151e91a520af3d871757b2b38c4ab2958508bd330bd0b4c2bf0c4fe575a532bdf5c1221b26d441755
SHA1 hash: c674e7539ad0c7731f990ff0783bd8ca2987a729
MD5 hash: c3d24f1e6b0a84331cc31552ce197ab7
humanhash: zebra-delaware-tennis-batman
File name:Document.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'914'880 bytes
First seen:2020-06-01 19:53:54 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:btb20pkaCqT5TBWgNQ7a37HvHAm+QMHJ0w3Ry+nY2b6EeBWD7ZEQ6A:YVg5tQ7ajgm+1p0wHZuzWb5
Threatray 10'947 similar samples on MalwareBazaar
TLSH B195C052A3C942A0E67F053275366F312D7FBD2959B4F75A1E887438ABF31D2013AA13
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: interserve-me.com
Sending IP: 156.96.58.98
From: Hakkim.N <Hakkim.Nazarud@interserve-me.com>
Reply-To: Hakkim.Nazarud@interserve-me.com
Subject: Please reply ASAP_UGENT.
Attachment: Document.pdf.gz (contains "Document.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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:
2020-06-01 19:08:00 UTC
AV detection:
20 of 31 (64.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7oid35g7ujyxh352luv5fl4l76r4hjr5uwvrc2tcqz7jek7r3ja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bc54652c9d21400491931b5276d788d60857f782af994de788d7506913fcf0ee
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c26f61c5749819705b74917da7ca941ea2db910d7af110d15d0a51455abe5497
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c583d55d2f7f5ca522bae9e5c239eb7a2c2566f67b61a33718567d2aa1e44f5c
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cc06bf1d6c719190c679bfff66818b8b1bb3e432c60bb52794fff9a17db22f83
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fd4b4799079cdd970eec3884bef4771624a55297086041fd4e7fcefb1a86d08e
AgentTesla
+ 10'937 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-7rlkk83qja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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 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

gz 129c50578bda2ce24351d0f483cb0aa60f2c8a4432980d6572f74a2a15a4c90a

AgentTesla

Executable exe 8fdc81efa6fd138b9f7dd2e95e957c5ffd1e1d31ed2d588b531433f4915f8ed2

(this sample)

  
Dropped by
MD5 9ca261ca279f714d1b04e656686dc704
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 129c50578bda2ce24351d0f483cb0aa60f2c8a4432980d6572f74a2a15a4c90a

Comments