MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d33d3b2fc0555d5b478f2e06e1a11ddf7310d73e7f0dca11e5c6e94a02f0e4ff. 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: d33d3b2fc0555d5b478f2e06e1a11ddf7310d73e7f0dca11e5c6e94a02f0e4ff
SHA3-384 hash: b1e97b94cd91f25652ef7b6d2a8f42c012bd45700c004aca4afd6074f81041ad1874862323ccfeae18c0f653529626fa
SHA1 hash: 2c522cfbae388470fe8a5ed0291b5001bb6d45b4
MD5 hash: 77eafe33151847045a09acab1689c50a
humanhash: jersey-illinois-cat-jersey
File name:77eafe33151847045a09acab1689c50a.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:515'584 bytes
First seen:2020-06-03 12:45:31 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:sL7Z6LtbQHi3uHUq3AU6wI8A/9R+/qBaYUrstQWQIB:sZ6LteVQwBA/9R+/qB6I
Threatray 10'674 similar samples on MalwareBazaar
TLSH F7B4E09C722072EFC857D072DEA81CB8ABA139BB630F4653D067259E9A0C587DF145F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.officelog.org:26

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 00:11:21 UTC
AV detection:
33 of 48 (68.75%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2m6twl6akvovwr4pfydodii535zrbvz6p4g4uepfy3uuuaxq4t7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2285234b78d91bd5f60fbecab75f7793e727eb5643ffbe28e9177968c55de364
AgentTesla
23be523b6362fe7aa10f2efad475684437ac048bb7c8dc01508cd4b731b66ae3
AgentTesla
288d2f4462975637ce85e019bc7c5e92bbdc07f9043bc3472c258669dd533aa4
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2a2e6cf4d454f2326eef8c18977f4e92c9b3c416dcd91af6023d7f77756c10ac
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38a112ac5ecf5d11e3e4f70fe462ec424bd0aa8c67495ac6744b0bbb8082f5ba
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5a2965c63c2c74a0e8d06008ead3a82354dfd319468074823d5224a63e1a5c52
AgentTesla
5b2f796db5d3322f176c2b15d340883f3cdda75a452652a782632203db58d733
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62641f232fa15a7a92eea090fa3a78dce5b369d09cbfd3f4629b693b03eb9021
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99e3fe0d987e5351288ec41b56373bcf5a7094ea41af08b998e801a6ec1ed092
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b326e71388c8abfb8e0e74aa913863af33e3299ad79fa42dd2d3e4c44e63da2a
AgentTesla
+ 10'664 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-avkj92a7w2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

Executable exe d33d3b2fc0555d5b478f2e06e1a11ddf7310d73e7f0dca11e5c6e94a02f0e4ff

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments