MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44b456884e9d95c9c39cdcec55e216a94d7c06a26d8e88b01afe63c705981276. 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: 6


Intelligence 6 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44b456884e9d95c9c39cdcec55e216a94d7c06a26d8e88b01afe63c705981276
SHA3-384 hash: 1298b3995986f996454338d78126cfab902b702d546c2ec92049ded7f934da2f026a1bc7bde9f7d93220a44f0e24229b
SHA1 hash: 6e62c7d313683f4cc0a6c60d307c4358f593bc86
MD5 hash: 99cd0f63ce6a4a909e6547284713218b
humanhash: october-island-foxtrot-river
File name:quotation.img
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'441'792 bytes
First seen:2023-11-23 09:54:53 UTC
Last seen:2023-11-23 09:56:48 UTC
File type: img
MIME type:application/x-iso9660-image
ssdeep 24576:yiCtD/F2k78MTZjI/OuM+JEJBa5eZJTF9gH+dX:5mgk78MTZjQtuBa5eF
TLSH T12C65D01466B95F97EB3A83F95410520407F56E2D507FF35A6CCBB0EB2BA4F900A84B93
TrID 47.7% (.ISO/UDF) UDF disc image (2114500/1/6)
46.2% (.NULL) null bytes (2048000/1)
5.7% (.HTP) HomeLab/BraiLab Tape image (256000/1)
0.1% (.ATN) Photoshop Action (5007/6/1)
0.0% (.ISO) ISO 9660 CD image (2545/36/1)
Reporter cocaman
Tags:AgentTesla img QUOTATION


Avatar
cocaman
Malicious email (T1566.001)
From: "bookings@kendalholidays.co.uk" (likely spoofed)
Received: "from kendalholidays.co.uk (unknown [91.92.253.18]) "
Date: "23 Nov 2023 08:59:09 +0100"
Subject: "quotation"
Attachment: "quotation.img"

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
CH CH
File Archive Information

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

File name:QUOTATIO.EXE
File size:893'440 bytes
SHA256 hash: 8900b70182eceee4057755ba7eed7194c24af4a423e9fcbe63cc2f9aa12913a0
MD5 hash: e516c8cddca31ccffdfd2f31582f0542
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Iso_fs2893.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
context-iso packed
Link:
https://www.filescan.io/uploads/655f217a8bf76657029f9119/reports/52087e03-57bf-471b-b013-cf8f56254ede/overview
Verdict:
Malicious
Labled as:
Possibl.E94332FB
Link:
https://www.hybrid-analysis.com/sample/44b456884e9d95c9c39cdcec55e216a94d7c06a26d8e88b01afe63c705981276
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44b456884e9d95c9c39cdcec55e216a94d7c06a26d8e88b01afe63c705981276/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-23 09:54:57 UTC
File Type:
Binary (Archive)
Extracted files:
31
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=is2fnccotwk4tq443twflyqwvfgxybvcnwhirma27zr4obmycj3a._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/44b456884e9d95c9c39cdcec55e216a94d7c06a26d8e88b01afe63c705981276

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

img 44b456884e9d95c9c39cdcec55e216a94d7c06a26d8e88b01afe63c705981276

(this sample)

AgentTesla

Executable exe 8900b70182eceee4057755ba7eed7194c24af4a423e9fcbe63cc2f9aa12913a0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 8900b70182eceee4057755ba7eed7194c24af4a423e9fcbe63cc2f9aa12913a0
  
Dropping
MD5 e516c8cddca31ccffdfd2f31582f0542

Comments