MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17f03be988c83db9df04d65fd5a5dd9e006604c53ce3266018efd90ec295ee9f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17f03be988c83db9df04d65fd5a5dd9e006604c53ce3266018efd90ec295ee9f
SHA3-384 hash: 0319a319e820fcc30820b8fb0ccc1a82403cab37e752cc422f8cc8e47b4cc7cf16eedcd482437ddfeccf160c4f3875dc
SHA1 hash: c83b9a73e01fdaf5842ee29f3fddefd6db07264d
MD5 hash: 6dafba3ca14bebadfe9ae0ecf4abfd13
humanhash: washington-idaho-emma-apart
File name:new order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:471'552 bytes
First seen:2020-06-04 12:47:44 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:D2NBs8GFQHjidGgYanhXiOKrOi8NPxmSf5fXU2b5sm35ZGA0H:QBG4qeO/BzU2ym7rc
Threatray 10'641 similar samples on MalwareBazaar
TLSH 61A4DF1176AC6D73D63961F608D2950513F4D62ABCABF2CA5CC371DF99E6F800B12A83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vm16625.v-channel.com.my
Sending IP: 183.81.166.25
From: MS NAUTICA SERVICE <msnauticaservice@gmail.com>
Subject: New order
Attachment: new order.zip (contains "new order.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 23:25:30 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c7ydx2miza63txye2zp5ljo5tyagmbgfhtrsmyay57mq5quv52pq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7d3df8018aa35ffa34ccdc69da0bebd7c1061d280a86442ddfc0775a5c2b4ea5
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b8cf49555f75f9f06bdfb76150d4b3e1a01a831a7eac7b644dde084c212a43d2
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AgentTesla
+ 10'631 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-v4vbw1hbke/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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 cb1f54e21f6ea9b8f752e5f80ef432599f730df73c2fe590d1c68d9a681b5bf6

AgentTesla

Executable exe 17f03be988c83db9df04d65fd5a5dd9e006604c53ce3266018efd90ec295ee9f

(this sample)

  
Dropped by
MD5 f1d667b216d2539cef385bdea7ea4bed
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cb1f54e21f6ea9b8f752e5f80ef432599f730df73c2fe590d1c68d9a681b5bf6

Comments