MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e13b5c76e67e9bc7d731f4a36fa0b9b15c661bac4f35f8bc92e7c61a526f4811. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e13b5c76e67e9bc7d731f4a36fa0b9b15c661bac4f35f8bc92e7c61a526f4811
SHA3-384 hash: cc0eb1a6776e9823aac867df2dcc2bba14821c99600447ff056e2f939dab48abd07c9243325565909f344abce5493875
SHA1 hash: be3b12ae6374791211f0cb36130d4b23a9869795
MD5 hash: 56f259a2768f693e642ec56a177ad82d
humanhash: don-lamp-princess-sodium
File name:PRE ALERT NOTICE.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'208 bytes
First seen:2023-12-12 23:47:37 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:eGC8+be6/3YOxozSso6nYMfbW39WWN3gDWH/tIfUWi2ZNRT5xaduCWz08:XCHq/Ox8o6npzpEgDE/tIfU8nMduCEB
TLSH T126D4333304A8E8F057D5217DBA2DD309B432FAEA2B13EC6EFD20A49D9B744919367059
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Mr. Rady<vanzel04@163.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.107]) "
Date: "12 Dec 2023 22:01:49 +0100"
Subject: "SHIPPED DATE: DECEMBER 15, 2023"
Attachment: "PRE ALERT NOTICE.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
CH CH
File Archive Information

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

File name:PRE ALERT NOTICE.exe
File size:678'400 bytes
SHA256 hash: b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba
MD5 hash: 3cfb07a2465657d8928e675dedcd9978
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3462.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject4.59820.25095.13910.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hook keylogger packed
Link:
https://www.filescan.io/uploads/6578f13318cffa73b1e3f475/reports/3102dbff-1a52-48c6-9b75-002fa0f66ef2/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/e13b5c76e67e9bc7d731f4a36fa0b9b15c661bac4f35f8bc92e7c61a526f4811
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/e13b5c76e67e9bc7d731f4a36fa0b9b15c661bac4f35f8bc92e7c61a526f4811
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/e13b5c76e67e9bc7d731f4a36fa0b9b15c661bac4f35f8bc92e7c61a526f4811
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e13b5c76e67e9bc7d731f4a36fa0b9b15c661bac4f35f8bc92e7c61a526f4811/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-12 23:47:40 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4e5vy5xgp2n4pvzr6srw7ifzwfogmg5mj427rpes47dbuutpjaiq._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/e13b5c76e67e9bc7d731f4a36fa0b9b15c661bac4f35f8bc92e7c61a526f4811

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: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 e13b5c76e67e9bc7d731f4a36fa0b9b15c661bac4f35f8bc92e7c61a526f4811

(this sample)

AgentTesla

Executable exe b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba
  
Dropping
AgentTesla

Comments