MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39dc873bb74e369b04ba0b7c06fae772f38b68f7f7faf5cd80fed361664cc2c7. 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: 39dc873bb74e369b04ba0b7c06fae772f38b68f7f7faf5cd80fed361664cc2c7
SHA3-384 hash: 8377adb92e123c0d4e652758fa30f48ae33893bc70b4c6c5be272129c6c0e4fb63262e892cae34a71af6e6cf42365849
SHA1 hash: 76c663b33d0f6a7f01e6c1cdc4711d25a8c42d3e
MD5 hash: 79e10fe02b8c4bdf8ff99b3d41dd297c
humanhash: august-nuts-spring-twenty
File name:Dispatch Note - 6183111.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:515'072 bytes
First seen:2020-05-14 06:24:38 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:WZer/DQqgUL7yxQYVlNqdeJgFHqieMYgwGJC:p/DQgyuY9qKg9q/MX1JC
Threatray 10'630 similar samples on MalwareBazaar
TLSH 70B4CF1137BC1775E4BACBF859A1A054CBB1726A34ADD77D8CC420CA1AE1F80CA56E37
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: madison.co.uk
Sending IP: 103.207.38.237
From: customercare <customecare@madison.co.uk>
Subject: Dispatch Number / Consignment  -  6183111
Attachment: Dispatch Note - 6183111.zip (contains "Dispatch Note - 6183111.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis79E10FE02B8C.31335.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 04:09:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhoioo5xjy3jwbf2bn6an6xholzyw2hx675pltma73jwczsmyldq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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98f8078e743f6013230f570b8cd65e89680848a4a5f2772d894358e92a37be31
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a68d6f1f8eac6e726187af10e2c6a7372696792cfd1b73eecbe4b77a874590a7
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c3a7f756716669baa28db06db5721b5de960d982ebe64dc28bb3ed4a73f7dc37
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d65d472ac1f0c4dabfeba86c0c312218ccbcb612c7775edb3f85a89682471f29
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AgentTesla
+ 10'620 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-jk8pf5d63n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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 3c222b952d42120aa3dfc39047149e8ceb06e1ef874696a00e78b0c8f60bb6ca

AgentTesla

Executable exe 39dc873bb74e369b04ba0b7c06fae772f38b68f7f7faf5cd80fed361664cc2c7

(this sample)

  
Dropped by
MD5 78a7c893bcf3e2c3b62fcec5c0a9b1f7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3c222b952d42120aa3dfc39047149e8ceb06e1ef874696a00e78b0c8f60bb6ca

Comments