MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a861a0689844632ad0552e90d0ef57aad63bc500b5a8ad07124fe21426eefdd. 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 21 File information Comments
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SHA256 hash: 5a861a0689844632ad0552e90d0ef57aad63bc500b5a8ad07124fe21426eefdd
SHA3-384 hash: 13eeb1f1871faa6f229ee18a38c6561427c68f95cd5fe2bc9b34058c88010aa6d487ded3ef5d3759e5e794b946d0843b
SHA1 hash: 14aa2bc17b489230bf1228f49c9690a0dca91ad3
MD5 hash: dc47398ae3a75687b405326b3b7a68d1
humanhash: river-november-cold-mountain
File name:Payment Advice.pdf.z
Download: download sample
Signature AgentTesla
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File size:680'795 bytes
First seen:2024-04-30 19:12:10 UTC
Last seen:2024-04-30 19:16:27 UTC
File type: z
MIME type:application/x-rar
ssdeep 12288:LtDAzrp5/E0GfMFuzpSJUvcQBoR93swhQkRpp9ZLWhfhDosmliu5m:JDA/p5/EBk4zpSOvL2RmwhBR39ZLWhpL
TLSH T160E423687E0C9A12C006FDB0571C394317A34790D62857EA26A939F73C10D9FAE9B7BD
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment z


Avatar
cocaman
Malicious email (T1566.001)
From: "Standard Chartered Bank <AdvicesSG@sc.com>" (likely spoofed)
Received: "from sc.com (unknown [185.222.58.49]) "
Date: "30 Apr 2024 14:46:50 +0200"
Subject: "SUBJECT:Advice from Standard Chartered Bank"
Attachment: "Payment Advice.pdf.z"

Intelligence

File Origin
# of uploads :
9
# of downloads :
86
Origin country :
CH CH
File Archive Information

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

File name:Payment Advice.pdf.exe
File size:712'192 bytes
SHA256 hash: a0b74913442dd2c0e73713704b13161df10d73da85813acebea3885f77ae7733
MD5 hash: 46e1fb5a1c2457674b6dfda99c0fb107
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL
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Sanesecurity.Rogue.0hr.20240430-1142.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/663142c10694596be92ccd08/reports/b0254932-36fd-4dce-80da-4506a20ed293/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5a861a0689844632ad0552e90d0ef57aad63bc500b5a8ad07124fe21426eefdd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a861a0689844632ad0552e90d0ef57aad63bc500b5a8ad07124fe21426eefdd/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2024-04-30 06:50:46 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkdbubujqrddflifkluq2dxvpkwwhpcqbnnivudret7ccqto57oq._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/5a861a0689844632ad0552e90d0ef57aad63bc500b5a8ad07124fe21426eefdd

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:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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
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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_SandboxHookingDLL
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Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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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
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation
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Author:Florian Roth (Nextron Systems)
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4
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Author:Florian Roth
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research
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

z 5a861a0689844632ad0552e90d0ef57aad63bc500b5a8ad07124fe21426eefdd

(this sample)

AgentTesla

Executable exe a0b74913442dd2c0e73713704b13161df10d73da85813acebea3885f77ae7733

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 a0b74913442dd2c0e73713704b13161df10d73da85813acebea3885f77ae7733
  
Dropping
AgentTesla
  
Dropping
MD5 46e1fb5a1c2457674b6dfda99c0fb107

Comments