MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e55d317d745a766fcddf1696030e2dfff6ce54685cf85b6f20c6a978e58632. 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: 7


Intelligence 7 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40e55d317d745a766fcddf1696030e2dfff6ce54685cf85b6f20c6a978e58632
SHA3-384 hash: 42efafd2c67363a7002dc264ee3c131b64b357e32dab9f98f2a915a3c0b66dd19ff9dc934673579e19e5927e6ea10bb7
SHA1 hash: 2157cf7e1bc6e0d798e61b3b9ba3f34d6c717660
MD5 hash: 8e968bf5eca5b8cd5bd213144a65cb60
humanhash: vermont-texas-alpha-arkansas
File name:PO.GPS-2311247.r00
Download: download sample
Signature AgentTesla
Create hunting rule
File size:744'450 bytes
First seen:2023-12-05 08:02:31 UTC
Last seen:Never
File type: r00
MIME type:application/x-rar
ssdeep 12288:2Ihrz56hQpN55TWQblAw5ja5JvqPgkRmsj4yu/d6gvw9/QuRszqDB5WJjeoKJJ0q:OQ55aQBAWjaPi4+9qlw9IuO6B5WJrKJf
TLSH T175F423E7AF67BA3D0812B6D7A79C9C911A695E8973C00D73A014F60CB947C0B1B63B17
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla r00


Avatar
cocaman
Malicious email (T1566.001)
From: "export@grandprovision.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.227]) "
Date: "4 Dec 2023 10:02:19 +0100"
Subject: "NEW ORDER PO.GPS-2311247"
Attachment: "PO.GPS-2311247.r00"

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
CH CH
File Archive Information

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

File name:chima.exe
File size:832'000 bytes
SHA256 hash: f17888c39de05db240eac5f53edc8ad9c1b1512c428dfcce5078bb9636395a8d
MD5 hash: 9fdc58e77c21bdc493d017806c814791
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20231204-1436.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
92%
Tags:
packed
Link:
https://www.filescan.io/uploads/656ed9393636548f373ada11/reports/d0a456da-747d-4f21-a3e3-ba3955e6caf2/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/40e55d317d745a766fcddf1696030e2dfff6ce54685cf85b6f20c6a978e58632
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/40e55d317d745a766fcddf1696030e2dfff6ce54685cf85b6f20c6a978e58632/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-12-04 06:48:30 UTC
File Type:
Binary (Archive)
Extracted files:
16
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=idsv2ml5ornhm36n34ljmayofx77ntsunbopqw3peddks6hfqyza._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/40e55d317d745a766fcddf1696030e2dfff6ce54685cf85b6f20c6a978e58632

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
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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
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: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

r00 40e55d317d745a766fcddf1696030e2dfff6ce54685cf85b6f20c6a978e58632

(this sample)

AgentTesla

Executable exe f17888c39de05db240eac5f53edc8ad9c1b1512c428dfcce5078bb9636395a8d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f17888c39de05db240eac5f53edc8ad9c1b1512c428dfcce5078bb9636395a8d
  
Dropping
AgentTesla

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