MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28e88078dd3f0800cde733e29446add851a4223ce596ffe17ac38977cd903e37. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28e88078dd3f0800cde733e29446add851a4223ce596ffe17ac38977cd903e37
SHA3-384 hash: c4661c1c12655041cbdc45cbc9be476fdd35719f837ec75ae6bb7c4119ef7c9070b88b1b38e77f5fee307432467162f4
SHA1 hash: 77f867ab0f69210e1a68347193a408345f8348f2
MD5 hash: 72f6d2e7695cbb193dd0c2feb017f627
humanhash: spring-helium-massachusetts-beer
File name:DETAILS AMOUNT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:455'168 bytes
First seen:2020-07-10 07:36:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:znb0WRFGZrQa90OX5k4qVLTjGbUOIUs3823uKFp9tv3FcXqHUMNAh7rxP5aGLBH:zb0gQlyzLcUOqM2eKpt/FwqTNcP5aW
Threatray 10'842 similar samples on MalwareBazaar
TLSH 51A4014432A8BB9FD8BBD7F18A641C24A3B0707B5253D25B4DC360DE592CB869B50B93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cpshared8.tedata.net
Sending IP: 213.158.180.204
From: Doris Anon <doris.anon@slazengergolf.com>
Subject: USD 5950 Transfer for Import Payment Settlement
Attachment: DETAILS AMOUNT.zip (contains "DETAILS AMOUNT.exe")

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

AgentTesla SMTP exfil email address:
directortechnical@elfengineeringintl.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24297/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28e88078dd3f0800cde733e29446add851a4223ce596ffe17ac38977cd903e37/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 05:50:00 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fduia6g5h4eabtphgprjirvn3bi2iir44wlp7yl2yoexptmqhy3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'832 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200710-ze8y525kcx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Maps connected drives based on registry
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Checks BIOS information in registry
Reads user/profile data of local email clients
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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 5d5ae2c33251e011015acc714d026727fd244db0e3c1338aaafa5833ac7a6a1a

AgentTesla

Executable exe 28e88078dd3f0800cde733e29446add851a4223ce596ffe17ac38977cd903e37

(this sample)

  
Dropped by
MD5 d9f0712d0773bc77dbab90928bb57f13
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24297/
  
Dropped by
SHA256 5d5ae2c33251e011015acc714d026727fd244db0e3c1338aaafa5833ac7a6a1a

Comments