MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43b84713909c18e84a5b8cc0f721dc6a735487f3d9d9a2bf1839ce6f5a59a14a. 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: 43b84713909c18e84a5b8cc0f721dc6a735487f3d9d9a2bf1839ce6f5a59a14a
SHA3-384 hash: 9474fe2f93ef9f29025d9d2d9008d9fdddb8271a8ae78b0058e10083c90ab4d0cd6d0acb2cd409c2280753b6b4ad04bf
SHA1 hash: 64d68cdfdc9667362b23f7712b9fd418cf371126
MD5 hash: d28c3d00009e21235e2e784371f25f92
humanhash: georgia-eleven-foxtrot-item
File name:order list A.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:496'640 bytes
First seen:2020-06-02 17:02:58 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 12288:rclpIUWREfh9MAqEAmusYEcujyn7nXNRnh2zB:raIREfPqhmUE5yn7XNR6
Threatray 10'878 similar samples on MalwareBazaar
TLSH 9FB4CF2D07A8CB2AC65E46F88C94D184A7E0C0EA8D4FFF4CDC95B4E5195BB63983254F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.echeml.com
Sending IP: 45.95.169.166
From: Alberto Trabal <atrabal@pronovias.es>
Subject: Order list
Attachment: order list A.zip (contains "order list A.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 17:36:35 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=io4eoe4qtqmoqss3rtapoio4njzvjb7t3hm2fpyyhhhg6wszuffa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a1d8dc3627d6274bbc44d637008958b06acf5c9bd4de3d3c8c9229552956d7c5
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ee5d2dab2b72605b3d092c5881f8485a26b8725c70a9fb77f733209e30099463
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fe4deeb84628c321aff86bc7fd0edfa70aebc3f2dd302c18cf8a5715cb8b09e8
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ff4ce18a829161a6d3e62fdcc8ae87d234b8b964abf8e7cddb9f44e761ae4a7d
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ff583744bbde75e4f9bd3ea064343294e2e702ea6938c5f87700f1645c3c6a93
AgentTesla
+ 10'868 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-fyps56mxej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
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 450bf3f6eed732e0cf603f3b7da20699afadeda43badc27042d7ab3f5d2494c3

AgentTesla

Executable exe 43b84713909c18e84a5b8cc0f721dc6a735487f3d9d9a2bf1839ce6f5a59a14a

(this sample)

  
Dropped by
MD5 12e26b3a0be740e12cdb6c8021d88d6e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 450bf3f6eed732e0cf603f3b7da20699afadeda43badc27042d7ab3f5d2494c3

Comments