MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a0d7c96dcdc8a08af4c2284e35829b9f2e4de7c739c9ccb1866fb1728aabd4. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5a0d7c96dcdc8a08af4c2284e35829b9f2e4de7c739c9ccb1866fb1728aabd4
SHA3-384 hash: 0bfbc33b1aaa3ce02376dd55fc1c2fc3a45ba35757e805fdf10870f4d844cf3e9a18c556a5b4900760c7084040c224f3
SHA1 hash: 7735c5d05502af800ace7683305aeb17bdab7f98
MD5 hash: cee3497a00f81f795eab4b3d6472f9af
humanhash: princess-winner-timing-jupiter
File name:CourierShipment.pdf.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:626'562 bytes
First seen:2023-10-05 17:43:39 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:qKodurUw14JjvvmK3PsU0BOWpmtKDff2miUaBrVkYZUKxYHglm4ynvfXqlwM:logUw1kzaBO0rfUUirCYqHc6nEF
TLSH T1C0D42341183E67ABA79EE8370AB8C6F631D4D4D2C4FF8D39E115B8B95595870EC020AF
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z AgentTesla QUOTATION


Avatar
cocaman
Malicious email (T1566.001)
From: ""Rochelle Manalo" <rochelle_manalo@dt-factory.com" (likely spoofed)
Received: "from dt-factory.com (unknown [81.161.229.131]) "
Date: "5 Oct 2023 19:35:37 +0200"
Subject: "Mold quotation for the new project Oct 4 2023."
Attachment: "CourierShipment.pdf.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
CH CH
File Archive Information

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

File name:CourierShipment.pdf.exe
File size:928'768 bytes
SHA256 hash: 6fe23106e705089bc51a81997ce501bc954440f45f8cd425fb23871a3a325886
MD5 hash: af66c287c8d0f07d706a0c925f8274da
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.7z_pdf.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
File Type:
JS File
Link:
https://app.docguard.net/c5a0d7c96dcdc8a08af4c2284e35829b9f2e4de7c739c9ccb1866fb1728aabd4/results/dashboard
Gathering data
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/c5a0d7c96dcdc8a08af4c2284e35829b9f2e4de7c739c9ccb1866fb1728aabd4
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5a0d7c96dcdc8a08af4c2284e35829b9f2e4de7c739c9ccb1866fb1728aabd4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 16:56:19 UTC
File Type:
Binary (Archive)
Extracted files:
33
AV detection:
19 of 34 (55.88%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywqnpslnzxekbcxuyiue4nmctops4tphy444ttfrqzx3c4ukvpka._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c5a0d7c96dcdc8a08af4c2284e35829b9f2e4de7c739c9ccb1866fb1728aabd4

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

7z c5a0d7c96dcdc8a08af4c2284e35829b9f2e4de7c739c9ccb1866fb1728aabd4

(this sample)

AgentTesla

Executable exe 6fe23106e705089bc51a81997ce501bc954440f45f8cd425fb23871a3a325886

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 6fe23106e705089bc51a81997ce501bc954440f45f8cd425fb23871a3a325886
  
Dropping
MD5 af66c287c8d0f07d706a0c925f8274da

Comments