MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc61af34a94463996df082d9588b579b22f4b7bf6a63299d82cc51593b590352. 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: dc61af34a94463996df082d9588b579b22f4b7bf6a63299d82cc51593b590352
SHA3-384 hash: adda479ac8ccab3369fb030c5c7cbc10d1dc6ac7fcb02c063eb6ca45116f4b6534e1ae01d4c3924fbd862fed30542874
SHA1 hash: 34a21429bab6ccf775d04b205585b72e0bc5e8a3
MD5 hash: b7938e78bc4f1794981d1ef1375485f0
humanhash: delaware-tango-india-lake
File name:dibnrv4q.0ma.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:341'504 bytes
First seen:2020-06-16 15:28:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:e6QIQ71u8cvmUvhlFL8IxPunuRDH6PV8dNhYeF1DTWz+c0tK15ZbY8:e6QIQ7Tcfh38uGnu9H6PQDHWz+kp08
Threatray 496 similar samples on MalwareBazaar
TLSH C274F0117663CE35C1B88337C5AB15550738AA0B79A3CB0FAEDD62AA3A427C34145FDB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: websender.org
Sending IP: 168.235.88.26
From: Mr. Gomez <mon@mendenhall.gq>
Reply-To: noreply@mendenhall.gq
Subject: We are interested in your product
Attachment: NEW_order.pdf (contains "dibnrv4q.0ma.exe")

AgentTesla SMTP exfil server:
smtp.hach1.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/11057/
Detection(s):
SecuriteInfo.com.Artemis.17237.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 15:30:06 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rq26nfjirrzs3pqqlmvrc2xtmrpjn57njrsthmczrivso2zanja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9330ee2921887af4f02427f37ea2a7d0a296e2f82fe88c7001d73f74258ff92c
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977eb3104726250bc364dcb5732a75c743c502bd816aef9c813ba73cb1ce3cbd
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9ce61ae5037ceb9f8ce9dac6288d9125230dc58f58a4e1450e85081a8a620c15
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c128856d5c14b0bdf9b327cc2abbec30cfdfb5c0692f7ac57bc22551037da339
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c58f0824b5c50b5988d4aa44635c1027209920bd8ab9baa6be6bd75997fc86bd
AgentTesla
+ 486 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-8431yvclna/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Reads data files stored by FTP clients
Executes dropped EXE
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 de4b10bcc36fe845039eba8b4a1da52dd1c6856e5378280d7536111dfe06e626

AgentTesla

Executable exe dc61af34a94463996df082d9588b579b22f4b7bf6a63299d82cc51593b590352

(this sample)

  
Dropped by
MD5 7894e3a930ce250bb1077bf6a7d96555
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 de4b10bcc36fe845039eba8b4a1da52dd1c6856e5378280d7536111dfe06e626
Cape
Cape
https://www.capesandbox.com/analysis/11057/

Comments