MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc
SHA3-384 hash: d1c6031072fd84f6e5a263bb2aee78979730d4caf5c4287e3b2e00b4f8703dbaf2e1bf4340b20748cee6e23cf7176496
SHA1 hash: 066230f62cb28c1962bc7edf9724f2b6c9eb4412
MD5 hash: c542ddfe338be9495a0a035ab891a712
humanhash: nuts-queen-fruit-uranus
File name:Request for Quotations,pdf.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:575'851 bytes
First seen:2023-11-08 00:33:38 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:XnO50vvoDOTluLqtF1dGGrfljMzFtxiVTfqTuECACTVkDHiC2zyh:XO2voSuLqtF1dxtjMz0V+TidzW
TLSH T118C423CFC3FEEB906A97A68F8DE6408B9E4022292535B555DF82FB1C15000197FD876D
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla QUOTATION zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Andy Hsieh =?utf-8?B?6Kyd57at5a65?= <sales@e-nbu.top>" (likely spoofed)
Received: "from mail.e-nbu.top (unknown [194.4.56.132]) "
Date: "Tue, 7 Nov 2023 09:39:24 -0500 (EST)"
Subject: "URGENT SEND QUOTATION FOR ATTACHED LISTED ."
Attachment: "Request for Quotations,pdf.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
CH CH
File Archive Information

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

File name:Request for Quotations,pdf.exe
File size:593'920 bytes
SHA256 hash: 3dbb28273d91ded728b3d6186c25efce2db5e7ce2d87f8cf2a508b7a00181b26
MD5 hash: bde8c017951915482b7145160cfa0ad5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_badexts46.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26176.ZipHeur.BadExt.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654ad77a0adeb0343351ae0a/reports/6375b5af-6b7e-487c-ae7d-d31ffb8215a3/overview
Verdict:
Suspicious
Labled as:
Mal/DrodZp
Link:
https://www.hybrid-analysis.com/sample/4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc
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/4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-08 00:33:41 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzioe57x3seirtsglbdincc3ovp2uhp3mywtopulbkrjm2mbjh6a._file
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/4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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: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 4e50e277f7dc8888ce46584686885b755faa1dfb662d373e8b0aa296698149fc

(this sample)

AgentTesla

Executable exe 3dbb28273d91ded728b3d6186c25efce2db5e7ce2d87f8cf2a508b7a00181b26

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3dbb28273d91ded728b3d6186c25efce2db5e7ce2d87f8cf2a508b7a00181b26
  
Dropping
MD5 bde8c017951915482b7145160cfa0ad5

Comments