MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74b39dfc539ebe9a0adc227f19c18b8aaf418dde00f8188eec6133b6973d847e. 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: 74b39dfc539ebe9a0adc227f19c18b8aaf418dde00f8188eec6133b6973d847e
SHA3-384 hash: 129cdab568933be8cca1c04d663e7891a635c113391c630052aa0e48f64bf19996d9267b27a7b2d7cd65d030567198bc
SHA1 hash: 0afbc0d2ec890baba818d6facfdf30da13b878e3
MD5 hash: 5a5e3b9ab303f785a24cdff71851bfbf
humanhash: freddie-gee-stairway-hamper
File name:Payment Notification.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:428'544 bytes
First seen:2020-05-19 09:50:46 UTC
Last seen:2020-05-19 14:27:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3jdywBDMiHa1ZYmk8X76oqPRYdV7W7vhZ2h:3jdybvIBPEV7YvhZ2
Threatray 10'755 similar samples on MalwareBazaar
TLSH 3B9412812ABD1BB2C6BD8BF43960201A57F6747B6521EF5C0EC270E7126AF504950EF7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mxmxd.duckdns.org
Sending IP: 146.71.78.194
From: linda@spring-lighting.com
Subject: Payment Notification From Naspers Limited (PTY)
Attachment: Payment Notification.r10.zip (contains "Payment Notification.exe")

AgentTesla SMTP exfil server:
zstcznz.org:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 10:35:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
28 of 48 (58.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oszz37ctt27jucw4ej7rtqmlrkxuddo6ad4brdxmmez3nfz5qr7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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01c25d1e551f6c54f1c49d04fa445bf4290dafcc23f67bfac14e4f80f2662441
AgentTesla
09c0031937ab9af70334c73ad3ebf3bd19668f522e36420047c42badf11a8887
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1890ab9f7e4107096420bd8f0f5d7ff1a84d7b02c691675b70cf3382fda0a81a
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2efea6fdc8be8fb58c44a316e36fd918bdeff780610b20dd76801ee22396aa65
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73c5071a6dc5f6d66b800d56b97e6f451d2738aebb2efcacaaab86319392dddb
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8d91a07cffa859ef14c1deaf86f49c25003f050d4fed1d18eee1cde88f292697
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96b4c0eb2ed053c03c8f12c8a46c218490a064ff43b4b29eb6883e758d13f624
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976174c0ffcfd0cdeea0a9dd962b995142d15a1cc831a42c68e7b3f928bd7c3a
AgentTesla
978d51366e13c76915194bf67170b7431115e1962eddee9debeb3f8c89d77a88
AgentTesla
ba4587bb7fef7fe60afcde3742183472840eaf7ef122669ae3f94eaad245fd7f
AgentTesla
+ 10'745 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-nxygjp8dp6/
Behaviour
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
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.

cfc2bf9ab530654cd594f03b0ec71bc3

AgentTesla

Executable exe 74b39dfc539ebe9a0adc227f19c18b8aaf418dde00f8188eec6133b6973d847e

(this sample)

  
Dropped by
MD5 cfc2bf9ab530654cd594f03b0ec71bc3
  
Delivery method
Distributed via e-mail attachment

Comments