MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27. 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: 898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27
SHA3-384 hash: d249ae3d80a158cc6db1b796d07697fc40995e7dbb831ec2ef361b72379e15c3a29c8a20a51d92f5f76472649e04555c
SHA1 hash: 9d155e6ffd94857428834286406e12712bc00c3b
MD5 hash: ac797a705bbbd9927c6a1be16ea26492
humanhash: vegan-oregon-grey-twelve
File name:remitted copy.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:311'066 bytes
First seen:2023-10-02 16:43:31 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 6144:CBxUsD5H84MAriTjWUacjazFv3R4bq66dUCKhhKps+Wuad1gC7Fj1fy8:CvUsNjrA5jazl3W0KhhF+WteIFBfy8
TLSH T195642398EEC0DF12C6CFF928FB13C1356BB205685506A8B533580D65A4C89E3F7868DE
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 payment r15 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "quoctuan@noorlamp.ir" (likely spoofed)
Received: "from noorlamp.ir (unknown [37.139.129.107]) "
Date: "02 Oct 2023 09:30:26 -0700"
Subject: "Re: Payment For Your Invoice No.LOC/027/22"
Attachment: "remitted copy.r15"

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:remitted copy.exe
File size:313'344 bytes
SHA256 hash: b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0
MD5 hash: ff3ecbf9464d29196766340b0025db1a
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20231002-1438.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/651af353935d595cf276d110/reports/f9fdf13a-037b-47b6-acb5-0c4dd2616c05/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27
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/898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27/
Threat name:
ByteCode-MSIL.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-02 12:04:09 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rghrbwrokmnecpppi27ix564fumj6r7rp3mhbmdxbejbzz5m7ytq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27

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 898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27

(this sample)

AgentTesla

Executable exe b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0
  
Dropping
AgentTesla
  
Dropping
MD5 ff3ecbf9464d29196766340b0025db1a

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