MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a. 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: 9


Intelligence 9 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a
SHA3-384 hash: 5c24f5785dddfd2e9979772ac1e97a3adc2997c7921db14b9eb424e7ff55c9339cf0af793df45b29bac41b0c6839229b
SHA1 hash: 41cb97605c5b08fb9c72c4b026ca02781140f774
MD5 hash: 3100ffecac9c2ea6eaeff7ad74e73bf2
humanhash: equal-virginia-uncle-ten
File name:SALES INVOICE pdf.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:618'852 bytes
First seen:2023-11-21 07:39:20 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:/QvWnC0GxfqR96RI7ofKSu1bVhIvJ8c29jdGgdXGZFJQoCz:YWnCiwRIsNulq8h9ogds+z
TLSH T1D1D423F1F544B62B4797167FE2E5D68B7AF2FB11AC9A1D489DC8E21C809E4CF6700484
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?5Y+R5Lu25Lq6?= <pack@golden-wing.com.cn>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.57.92]) "
Date: "21 Nov 2023 00:38:33 +0100"
Subject: "=?UTF-8?B?5Zue5aSN77ya56iO5Yqh6ZSA5ZSu5Y+R56Wo?="
Attachment: "SALES INVOICE pdf.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:SALES INVOICE pdf.exe
File size:635'904 bytes
SHA256 hash: d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b
MD5 hash: c19d46cec05c10043017fc951109c024
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3391.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655c5ed354a0cd99397a0b80/reports/9f89620c-9b58-407b-a287-39e0f8ae159e/overview
Verdict:
Malicious
Labled as:
Mal/DrodZp
Link:
https://www.hybrid-analysis.com/sample/3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-21 07:39:24 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hy322lyzwa4fvemuk7zyjskvjfb2jg6ajg73mgittmlahbu3iana._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231121-jhh2tsdg5x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a

(this sample)

AgentTesla

Executable exe d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b

Comments