MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05adee1671fe675b89fe95af7406d6ea0d97da1f101868bf2fbb905389ed7037. 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: 05adee1671fe675b89fe95af7406d6ea0d97da1f101868bf2fbb905389ed7037
SHA3-384 hash: 6ff167bad7a61137ee7537dfbfee2c4c19258aeab7e3814f57cb7507c133ca7266100961948f130bb2767c5c678e4507
SHA1 hash: 40393ae757819f571c468d1fd734cdd4354ff79d
MD5 hash: fc662a4889f66f5b7468bcf0e8b666a8
humanhash: twenty-alaska-magnesium-lactose
File name:quotation for machinery.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:695'296 bytes
First seen:2020-06-05 06:03:56 UTC
Last seen:Never
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:mVXqDtZRA4ueYun+lZ0/MxaQ/Pl5ZqwrHu+CcyfE/OuGXraxv6fjjMPtny4:mOZRA4ueylZkc5LHu+HygY+xv0w
Threatray 11'000 similar samples on MalwareBazaar
TLSH 5DE4F14836E4B98EC2BB9E7548751C105BB0A4B7AE26D3075CDB20DE452EF868F14F27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp11.webkur.net
Sending IP: 185.136.84.68
From: MTK Teknik Kaplama AŞ. <info@mtkteknikkaplama.com.tr>
Subject: Payment for Invoice
Attachment: quotation for machinery.zip (contains "quotation for machinery.exe")

AgentTesla SMTP exfil server:
mail.flsrnidth.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 06:40:59 UTC
AV detection:
16 of 48 (33.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aww64ftr7ztvxcp6swxxibww5igzpwq7camgrpzpxoifhcpnoa3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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49700ee70d04597630dacefa2203c0f12f412ece9a93ffdb09ab18e5cce00524
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8af310b084eae70befb8849c00f2581b6299d40a7231a920ce9159979372679b
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AgentTesla
+ 10'990 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/201109-5xmbl4xftx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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 c1360fdebad0b87c573f6791857d3d10ae393bbdb427a97eb042197910a9b139

AgentTesla

Executable exe 05adee1671fe675b89fe95af7406d6ea0d97da1f101868bf2fbb905389ed7037

(this sample)

  
Dropped by
MD5 7e5d3d86760953a5089f136834f958d8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c1360fdebad0b87c573f6791857d3d10ae393bbdb427a97eb042197910a9b139

Comments