MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7685e609b6eae44feac570e6fb3f8661bc35f5352c3659e1f0c153faceb033f2. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7685e609b6eae44feac570e6fb3f8661bc35f5352c3659e1f0c153faceb033f2
SHA3-384 hash: bbb464ef3d83396d8bda7d080ba529091d21802f8ceffe69e761f2f94e2795557fe47470c4c6d47228331d3369b8dd95
SHA1 hash: 80792d5e4ea5e6db7faa7a42a8796320c8f90d51
MD5 hash: c6cfe18d5b2ba20765d6b1efa5e57bca
humanhash: venus-nevada-venus-coffee
File name:Proforma Invoice 00234354_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:446'464 bytes
First seen:2020-06-26 15:18:12 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 6144:uZLvx1s75d15G9+FEisE9Jg3310MYXl+asTaa51pRnnz4tyrTjzRH84H:u1vx1s909+42JgG5Xl+yazp5zB/18g
Threatray 10'620 similar samples on MalwareBazaar
TLSH CF94E00462AC9A07CCF827FDF121212503BB7D0511D2E6494ACA76DB7D7BB874786AE3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: chle.tk
Sending IP: 103.150.8.56
From: Bob Wong <bob169@chle.tk>
Subject: Re: Proforma Invoice
Attachment: Proforma Invoice 00234354_pdf.gz (contains "Proforma Invoice 00234354_pdf.exe")

AgentTesla SMTP exfil server:
smtp.anding-tw.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14941/
Detection(s):
SecuriteInfo.com.Generic.mg.f75bcb16ae21df7e.11718.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7685e609b6eae44feac570e6fb3f8661bc35f5352c3659e1f0c153faceb033f2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 15:20:07 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2c6mcnw5lse72wfodtpwp4gmg6dl5jvfq3ftypqyfj7vtvqgpza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'610 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-ynkctff82x/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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 76a07c291cb73e31e7c86c545be44f3d664c797e93c71c405013672a98b4aa91

AgentTesla

Executable exe 7685e609b6eae44feac570e6fb3f8661bc35f5352c3659e1f0c153faceb033f2

(this sample)

  
Dropped by
MD5 98b7600a4930094a9ec941f6e3940625
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14941/
  
Dropped by
SHA256 76a07c291cb73e31e7c86c545be44f3d664c797e93c71c405013672a98b4aa91

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