MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4913739bc7baef729acd15547556868644ccced4276319e34222a91590da1708. 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: 4913739bc7baef729acd15547556868644ccced4276319e34222a91590da1708
SHA3-384 hash: 05aad6f5ff61ef82c80b4517133649034cc37c726ee02d8017019a92b284546751632f08c9dbdb50ad855935fff72358
SHA1 hash: 2777ffce49eab8d98f9ed6bf77ddaa9196a0c01c
MD5 hash: da7824db15cc46b597ccf54bb158f97b
humanhash: gee-double-connecticut-michigan
File name:New Order _20201105.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:509'952 bytes
First seen:2020-05-11 14:31:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:NEvNmrpEQ/0pIGUMEiLEUbngOC9cNI2hSY:evorH/yIJMNbNI2A
Threatray 10'656 similar samples on MalwareBazaar
TLSH 2EB4CF4033BC6B31E57A9BF598B0A051C7B6B52675B8D39E8DD220CA16E2F40CD51F27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: out4-4.antispamcloud.com
Sending IP: 185.201.19.4
From: abhay.tiwari@shivaminfo.in
Subject: RE: NEW ORDER
Attachment: New Order _20201105.rar (contains "New Order _20201105.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 14:01:36 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jejxhg6hxlxxfgwncvkhkvugqzcmztwue5rrty2cekurleg2c4ea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
58933d7bb0147da562d240bc3c9974ecaa552f35495a773345e1e7d158f39588
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b9f1a9cdb6f068f9222b8cd906ed162d74be5662bb9dbad5540d8cc51d1a4e6a
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bbb3afd846cc51e61380effeaceabc21e15c8b4ccdab6d821697191605a00c60
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db54bb9d7b9d9bba3cf4945c6eb5f637f4726f5009d26e14857ff303abd16e7a
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f7216d025821af6be807018f12db7c5a5bd3cd21ef0176b02c6cbe0f05ac4cf7
AgentTesla
+ 10'646 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-jx7flayxp6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
rezer0
AgentTesla
CoreEntity .NET Packer
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 aa09f216b16698da5a3595c43724d64972d86ca3d98474d259ae2b2bfc54dd93

AgentTesla

Executable exe 4913739bc7baef729acd15547556868644ccced4276319e34222a91590da1708

(this sample)

  
Dropped by
MD5 2a0fb5e7bc005c1cf9016b5e7e467609
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 aa09f216b16698da5a3595c43724d64972d86ca3d98474d259ae2b2bfc54dd93

Comments