MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 957145298792ee30ba1db7c1b18276f0b906c37b21a6016902420dd6a8a7b1b1. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 957145298792ee30ba1db7c1b18276f0b906c37b21a6016902420dd6a8a7b1b1
SHA3-384 hash: f7df8b252e9fdfd4f38a66e34d2aac2b00d9cca29998ed9585659988eee5dbe24d421a62ebb40dd35a4396b55f5db724
SHA1 hash: 97ae3cc6ccce9c7bf583a1762c60e3895e9efb62
MD5 hash: 5525ed237387c984a46cdb2e45f5d712
humanhash: fifteen-indigo-uranus-mountain
File name:invoice856575636675454344665433.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:520'704 bytes
First seen:2020-06-25 12:07:34 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:oPTcHNzA+rWWtIihRAjpq8Se2SSrZqlOerVQ:ywNF6ihR2SHmQ
Threatray 10'649 similar samples on MalwareBazaar
TLSH 9BB4020403A89F6AD67D077AE0A2301583F8A507715BFB596ED438FD2DA33E2C50B667
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ptmatsuo.co.id
Sending IP: 202.74.72.84
From: Elisa Stefanica <Elisa.stefania@gmail.com>
Subject: Payment Schedule
Attachment: invoice856575636675454344665433.gz (contains "invoice856575636675454344665433.exe")

AgentTesla SMTP exfil server:
ftp.southeating.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14224/
Detection(s):
SecuriteInfo.com.Generic.mg.181bf63f744587d9.5579.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/957145298792ee30ba1db7c1b18276f0b906c37b21a6016902420dd6a8a7b1b1/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 12:36:12 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=svyukkmhslxdboq5w7a3datw6c4qnq33egtac2iciig5nkfhwgyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'639 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/200625-rwk4qfbz6s/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email 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

gz 06b32b0d8b121a1845857fd79708f23af061b36335f7bb4ad983f63d8b4a7862

AgentTesla

Executable exe 957145298792ee30ba1db7c1b18276f0b906c37b21a6016902420dd6a8a7b1b1

(this sample)

  
Dropped by
MD5 1a2e096d014533d76fc41f7e282415a4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14224/
  
Dropped by
SHA256 06b32b0d8b121a1845857fd79708f23af061b36335f7bb4ad983f63d8b4a7862

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