MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 136c0ea1bd536ac388d809f3d1f7c01be867a72a77b6b71df7b2d04ae21e3064. 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: 136c0ea1bd536ac388d809f3d1f7c01be867a72a77b6b71df7b2d04ae21e3064
SHA3-384 hash: f5ff66d4cb2c78be342999655f30842ee56711cd69cd213a4acc3213456c10fcb3389a3b395b10697520ddb0c0ed9dc9
SHA1 hash: c5605c9e293e94805a6dd4dfff2b54e0fb823ce5
MD5 hash: b85c7a28eebe5e985c38213db8f365ae
humanhash: nebraska-grey-jersey-lemon
File name:NEW PO-48002738..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'632'768 bytes
First seen:2020-05-25 12:30:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:ftb20pkaCqT5TBWgNQ7aRmTp6TkaOs3Kw5WdjQMmHlVulre6A:cVg5tQ7aRmTY4w8VQBH7u45
Threatray 11'012 similar samples on MalwareBazaar
TLSH 3175CF12339E8260E77D6233791567016E6BF8153561FC7B2FB78B38AB101214E2A76F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: crescentindia.com
Sending IP: 103.99.1.147
From: Purchase <purchase.cippl@crescentindia.com>
Subject: RE:Purchase Order
Attachment: NEW PO-48002738..zip (contains "NEW PO-48002738..exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AutoIT-3.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 12:41:12 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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aebe051e2a445dd4a539caaaf9d67a2fad50c2768f6b178a6e15903e994926bd
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d2fc8ce856e5259480e5dd3e9d2f76a24242d5e52f656fa9d0f87bdd57b18f6a
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e0c880cdc57688937efa0b5739acf00bf7dfa517c70b8a3d5c507c163fd82494
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e8ea9e32e32ba57db997117b275a571e3d69793663a9e81b4f2df7616b1389b4
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f52cc4b679678db367cd31f630051a088f15241f6702f31de597014802821f9f
AgentTesla
+ 11'002 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-fgbzhl6b92/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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 2ded368e22806efb40610217376eb8a052623394583906e07fcd0152363292a1

AgentTesla

Executable exe 136c0ea1bd536ac388d809f3d1f7c01be867a72a77b6b71df7b2d04ae21e3064

(this sample)

  
Dropped by
MD5 a76a08d1c33fcc5dab360a1890342edf
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2ded368e22806efb40610217376eb8a052623394583906e07fcd0152363292a1

Comments