MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28e866bbc24143fb67aad695bff3968f6f277606b7804bc07b78167d7c6466d1. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28e866bbc24143fb67aad695bff3968f6f277606b7804bc07b78167d7c6466d1
SHA3-384 hash: 03a64c57e6020816876aff11c0b462350e94ecaad5c8f3eb90b5ed821efb2dd6bb46033c7f708b9e639855838502a071
SHA1 hash: 92f62c5a5db4c17d8a620000dee9a9c0cba60190
MD5 hash: 733bafcc5af18f96bd38716ea592de02
humanhash: chicken-tennessee-mars-sink
File name:TMC_Order_20202105111.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:519'168 bytes
First seen:2020-05-22 13:45:10 UTC
Last seen:2020-05-22 15:01:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:CdmK6IWtAw6ey2IPO4HceGuTr0qQ0IqnaV:xSuRy2IPO4HcevPYF0
Threatray 10'619 similar samples on MalwareBazaar
TLSH CEB4BC3562F562E5FAA98FB6AC8080503FEB6C119D42D24ECD9630F616B3790C6644FF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: p3plwbeout12-01.prod.phx3.secureserver.net
Sending IP: 173.201.192.54
From: tanya@lordrama.co.uk
Subject: TMC Order 20202105111
Attachment: TMC_Order_20202105111.gz (contains "TMC_Order_20202105111.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48419.10407.3536.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 14:30:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'609 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-4zsrrzf8ts/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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

gz ee0b92e7b7ba49ce48632d7a6c593e087a39c46fcb37e47afcc4b31b25b286d4

AgentTesla

Executable exe 28e866bbc24143fb67aad695bff3968f6f277606b7804bc07b78167d7c6466d1

(this sample)

  
Dropped by
MD5 f1b5e352ed48ac2e68d402e575a0e387
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ee0b92e7b7ba49ce48632d7a6c593e087a39c46fcb37e47afcc4b31b25b286d4

Comments