MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ca99b2af0dca6c25e2c213260983c7395fb309e7fb0773b746e5af0335b6411. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ca99b2af0dca6c25e2c213260983c7395fb309e7fb0773b746e5af0335b6411
SHA3-384 hash: 739fd5a7df046f17dc1a45a87a30acb83b142aa81f381196925b7d8f5e276611f10be26a6577ebc676fe1134b9c5b1e4
SHA1 hash: 277616b1e8020b154da7287cb44e70357734a4b9
MD5 hash: 4ef779e0a530accf8cd784a9dd863fdd
humanhash: helium-summer-fifteen-pasta
File name:New PTE purchase order July.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:759'296 bytes
First seen:2020-07-09 06:28:27 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 12288:TVFX0A+cX3cNFuUxqOMoLrzp4xME49aoxhjgHSWsczkwxjBV0aP/Ie6vacTaulCQ:hiARcN8UCoLAfwXb8HSWslcbJPge6vLJ
Threatray 10'987 similar samples on MalwareBazaar
TLSH EFF4E03437D09E16C72B4F36C97280004FB0FD2B9A66F3ABADC4219E599B7884517B67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: jwinnovation.co.uk
Sending IP: 209.58.149.70
From: Jermaine Mary<jermainee@jwinnovation.co.uk>
Subject: Re: New PTE purchase order July
Attachment: New PTE purchase.pdf (contains "New PTE purchase order July.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23394/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENWJ.30173.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ca99b2af0dca6c25e2c213260983c7395fb309e7fb0773b746e5af0335b6411/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 21:09:26 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bsuzwkxq3stmexrmeezgbgb4ook7wme6p6yhoo3unznpam23mqiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'977 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-3lq8abh8e2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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

rar 0eacfa80570beecd07fb37fcb38d6b8ec53dedbc9cb7e3aa92bfb482f228f8d4

AgentTesla

Executable exe 0ca99b2af0dca6c25e2c213260983c7395fb309e7fb0773b746e5af0335b6411

(this sample)

  
Dropped by
MD5 a3af39fbd094fcc6e090e8c125573d0b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23394/
  
Dropped by
SHA256 0eacfa80570beecd07fb37fcb38d6b8ec53dedbc9cb7e3aa92bfb482f228f8d4

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