MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38459e20f8e039ff8cfe07d30b89f1451c4fe79bb3644b0419ff0ccafa25f652. 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: 38459e20f8e039ff8cfe07d30b89f1451c4fe79bb3644b0419ff0ccafa25f652
SHA3-384 hash: 88a9e07c16692a50d2b2bfc52dff704a7caef7dcf335a56a74d2c5b10dbd258c75579e65c215c98cbf75424b9c656caa
SHA1 hash: f164817938129b3d848c4da73adf52207e9e7852
MD5 hash: e7f8d376a403b5301c3b481b17590181
humanhash: butter-mockingbird-quiet-hawaii
File name:DHL INVAWB10261191061333374.pdf_____.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:740'864 bytes
First seen:2020-07-08 07:13:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:yFpc3YsGLVVG/K7jwueaqdf40O0XGpqT2CQghr81WB5T5MHGrQ1k7ALX7:yFpaYPVi6FtqxaJghr81WBsjk7Af
Threatray 10'925 similar samples on MalwareBazaar
TLSH CEF4072CFB81A829E93D053184A849D1AA70EB47270DC74F39F637185E326EF7B15D92
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dory3.sfdns.net
Sending IP: 67.222.131.174
From: "DHL EXPRESS" <noreply@dhl.com>
Subject: DHL INV+AWB102611910/61333374 : Tracking No_SINI00371001866
Attachment: DHL INVAWB10261191061333374.pdf_____.gz (contains "DHL INVAWB10261191061333374.pdf_____.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22919/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38459e20f8e039ff8cfe07d30b89f1451c4fe79bb3644b0419ff0ccafa25f652/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 07:15:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbcz4ihy4a477dh6a7jqxcpriuoe7z43wnsewbaz74gmv6rf6zja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'915 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/200708-p2glm42kg6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

gz dcf186453c888e04c53f582fdb346a37ee207820631baa6deb6539aef6375061

AgentTesla

Executable exe 38459e20f8e039ff8cfe07d30b89f1451c4fe79bb3644b0419ff0ccafa25f652

(this sample)

  
Dropped by
MD5 9e9864cd7c896d075779720e26f2dfd5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22919/
  
Dropped by
SHA256 dcf186453c888e04c53f582fdb346a37ee207820631baa6deb6539aef6375061

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