MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 545f8f702bad5eb4de1b0b4135649ef8056f70ef653d5225097ceeb8b0edaf51. 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: 545f8f702bad5eb4de1b0b4135649ef8056f70ef653d5225097ceeb8b0edaf51
SHA3-384 hash: d7cd09f5419d3ede5047fe7d0fdf0e91abcc6e08712ee5f122fffa3cdf3532e09bfb2a66959ec44ccb99d084bdd73422
SHA1 hash: e5c6b70919c34a966affddbd8272ca2f5c0c356c
MD5 hash: 48488edc91161f9a699796e3bd98528f
humanhash: neptune-red-ten-magnesium
File name:jjj.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:957'952 bytes
First seen:2020-07-13 11:20:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a2488d4e6117f1c1c09ec31ad2be7a6 (9 x AgentTesla, 6 x MassLogger, 1 x FormBook)
ssdeep 24576:PivyudcBzOliBaw2xw6/czlsvZQhwitFcMX7k:PIs2cz6qhHtFc6Y
Threatray 11'819 similar samples on MalwareBazaar
TLSH 7B159D22F6914437C6722A3C9D5B93645C2AFE11FE38E94A2BF54C8C4F7968138352E7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.hfcnetwork.hu
Sending IP: 91.83.231.244
From: fycoutt@gruposantander.com
Subject: Confirming - Detalle de Facturas Cobradas
Attachment: 169039382-07145-sanlccjava0004-1.pdf.rar (contains "jjj.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25222/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/545f8f702bad5eb4de1b0b4135649ef8056f70ef653d5225097ceeb8b0edaf51/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:22:08 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=krpy64blvvpljxq3bnatkze67acw64hpmu6vejijptxlrmhnv5iq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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a7a7aab77c51aa47002d095884315b579779d134a893ec6270b4e2ea83bfc921
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bb21ce06094557cbe5e86781ed3d5fa92edaea51761bd1a0b4f9a58a7ad3b30b
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AgentTesla
+ 11'809 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/200713-as4l1hg6xn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
UPX packed file
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 6ad2b0baf6e51712822ae7f0a6d0f7dcd4f412ebabcf1a70cf7503029c481092

AgentTesla

Executable exe 545f8f702bad5eb4de1b0b4135649ef8056f70ef653d5225097ceeb8b0edaf51

(this sample)

  
Dropped by
MD5 7e64fcc8077b8e56b6517dd701aa8d07
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25222/
  
Dropped by
SHA256 6ad2b0baf6e51712822ae7f0a6d0f7dcd4f412ebabcf1a70cf7503029c481092

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