MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b5ad9313827da5e23d17ab860caa17d43646bb96e49a11615f349a0f534b74d. 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 22 File information Comments
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SHA256 hash: 1b5ad9313827da5e23d17ab860caa17d43646bb96e49a11615f349a0f534b74d
SHA3-384 hash: dcff66502612c772c26c84401e810e4d4bf87a619c912150e754709ddc05162eac870971dd05f08751d7ffe7cc4e1e75
SHA1 hash: 09df21b43a9e936a30f5bced2cdb4301eca49379
MD5 hash: 811b346c6b48d563008b6c5de9497d9a
humanhash: delta-fish-ink-don
File name:Quotation_PDF.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:687'093 bytes
First seen:2024-05-13 10:29:51 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:E9nJpznBn1zOJ2iuYT01RI2M4oiih4p4tLAP8ck+oI5DjJT5UQL4/5KE38MYZNM:El/dlOJwIUop4p2AP8cRmQ0/MEMPZNM
TLSH T1F9E423155B5B46C1831903EFC33E83B2CE057DFFA45AB6579EE4D2AFA8749F28202464
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: "CAO DUONG CO LTD <nola@lufineart.com>" (likely spoofed)
Received: "from dirty.lufineart.com (dirty.lufineart.com [194.169.172.65]) "
Date: "Mon, 13 May 2024 11:20:40 +0100"
Subject: "REQUEST FOR QUOTATION !"
Attachment: "Quotation_PDF.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
CH CH
File Archive Information

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

File name:Quotation_PDF.exe
File size:736'264 bytes
SHA256 hash: 975b3a06001714b6ba678a29cfaaf9709b8667e6e027f643589a1cc59027f8dc
MD5 hash: e7a86d8fbc6e2bb0d5aa474b135a799e
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.7z_pdf.UNOFFICIAL
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Result
Verdict:
Suspicious
File Type:
PE File
Link:
https://app.docguard.net/1b5ad9313827da5e23d17ab860caa17d43646bb96e49a11615f349a0f534b74d/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/6641ebae11114a9ab5ee8f75/reports/f76e5588-9aa1-4081-8231-46d0c3b9c195/overview
Verdict:
Malicious
Labled as:
Mal/Drod7zip
Link:
https://www.hybrid-analysis.com/sample/1b5ad9313827da5e23d17ab860caa17d43646bb96e49a11615f349a0f534b74d
Score:
98%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/1b5ad9313827da5e23d17ab860caa17d43646bb96e49a11615f349a0f534b74d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b5ad9313827da5e23d17ab860caa17d43646bb96e49a11615f349a0f534b74d/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2024-05-13 09:55:34 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnnnsmjye7nf4i6rpk4gbsvbpvbwi25znze2cfqv6ne2b5juw5gq._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240513-nyz3haea85/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads WinSCP keys stored on the system
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/1b5ad9313827da5e23d17ab860caa17d43646bb96e49a11615f349a0f534b74d

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
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Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
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Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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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
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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
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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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
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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
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Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
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Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
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 1b5ad9313827da5e23d17ab860caa17d43646bb96e49a11615f349a0f534b74d

(this sample)

AgentTesla

Executable exe 975b3a06001714b6ba678a29cfaaf9709b8667e6e027f643589a1cc59027f8dc

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 975b3a06001714b6ba678a29cfaaf9709b8667e6e027f643589a1cc59027f8dc
  
Dropping
AgentTesla
  
Dropping
MD5 e7a86d8fbc6e2bb0d5aa474b135a799e

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