MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae3f7f0c8e9e91bd685fb8a1d7746698fcd4feccd838343c996955034437dbf1. 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: ae3f7f0c8e9e91bd685fb8a1d7746698fcd4feccd838343c996955034437dbf1
SHA3-384 hash: 503bd42d47c44bf14a51638546f874dfdc9898e0b071cea8584c990de945862e38e51fef7f888cb89563f47d4996f3b6
SHA1 hash: 3eac9f3983884c098706579ec10c5baa680705c0
MD5 hash: 0ceb5f383323920554a212c12f2b3111
humanhash: thirteen-kitten-west-zulu
File name:RFQ quotation 5192020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:367'104 bytes
First seen:2020-05-19 14:52:55 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:JAnTyAIjr4uW2vI35GSJLIu4JnuS91BZ3xJz4xHt3Dfa5j:JqTDIj0uFvI35peuKtBF4xHt3DC
Threatray 10'576 similar samples on MalwareBazaar
TLSH 09741228B6A26A0FDEFDD9BC14713943037570388162E6EF1CC9A08B1CA07C54FA7697
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 5bo.com.tw
Sending IP: 37.49.230.30
From: finance1@5bo.com.tw
Subject: copy of the T/T 5192020
Attachment: copy of the TT 5192020.zip (contains "RFQ quotation 5192020.exe")

AgentTesla SMTP exfil server:
smtp.bnb-spa.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 15:22:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 31 (67.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vy7x6deot2i322c7xcq5o5dgtd6nj7wm3a4dipeznfkqgrbx3pyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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94fa943cbf30e370f5ff1ec96791ace909ed4fd964891760c29c3f7e975bb725
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957c38e3fc2d96b3413273175874f8bcff07a1ce65c0d8556ca6585155b2cacf
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ac5ddc24c48221dd821da936195f37283da36700619af31a2bbbc6fc178838b7
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e02b179d4cdf7015ba349281645c8afd952888bc7ef00a7debcb4ad2b16077df
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fe8468abd6d3b0d87ef7f437ff12d6cac170d0f2b81fe0187bd79972515a88f9
AgentTesla
+ 10'566 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/201109-6cqdt54kb6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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 306d42835736adead520aad0c3eda098e92e7e315774050f8591b5d76ea45e05

AgentTesla

Executable exe ae3f7f0c8e9e91bd685fb8a1d7746698fcd4feccd838343c996955034437dbf1

(this sample)

  
Dropped by
MD5 e7821807ab9d540fd9f5cc573eba46a0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 306d42835736adead520aad0c3eda098e92e7e315774050f8591b5d76ea45e05

Comments