MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3. 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: 588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3
SHA3-384 hash: c7051153e9fe95ea92c11e234733da1ce4fee45f990f2fab0c9217707cc8cb407a525082d74f313cd6f6881dcfd54270
SHA1 hash: 2ad60f097ba0b3d3b1d94d4d59146617718b20a5
MD5 hash: 195a107672f526b3cecce8bd1ab8010f
humanhash: fillet-table-wyoming-red
File name:new invoice.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:581'731 bytes
First seen:2023-11-13 08:47:48 UTC
Last seen:2023-11-13 08:48:29 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:o8iv7cToLBYI7S++nkFSLRmi3mDhgagEIZA+YAUsfFgqMX:o86YTuh0jvWDhgaZIS+lUs9gqMX
TLSH T127C423C90DF32C63B299BE62DBE051BC82ED6B962E06DB6C5C3D3C1D2D65610C8B0579
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE r15 rar Shipping


Avatar
cocaman
Malicious email (T1566.001)
From: "info@reliableshipping.co.uk" (likely spoofed)
Received: "from reliableshipping.co.uk (unknown [185.222.58.38]) "
Date: "13 Nov 2023 09:46:42 +0100"
Subject: "RE: Shipping Order "
Attachment: "new invoice.r15"

Intelligence

File Origin
# of uploads :
3
# of downloads :
116
Origin country :
CH CH
File Archive Information

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

File name:new invoice.exe
File size:614'912 bytes
SHA256 hash: 174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def
MD5 hash: 79e8ec715c967d5882b58f631c981b0c
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20231113-1035.UNOFFICIAL
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Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6551e2c8993fbf888b735620/reports/34f9b9ea-96e4-472a-819e-032bb2d1cb42/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3/
Threat name:
Win32.Spyware.Negasteal
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Status:
Malicious
First seen:
2023-11-13 05:57:47 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lcfw26aezi4xl7g6mwdeoi4j6tx3j7nwl6iq6k677wapuridmxbq._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231113-k4glkabg2z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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/588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3

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

rar 588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3

(this sample)

AgentTesla

Executable exe 174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def
  
Dropping
AgentTesla
  
Dropping
MD5 79e8ec715c967d5882b58f631c981b0c

Comments