MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a6f6825f9a5c35ee72bb2496892fd774ab2870aa4a3c9b4250f8491adf06710. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a6f6825f9a5c35ee72bb2496892fd774ab2870aa4a3c9b4250f8491adf06710
SHA3-384 hash: b2e7eb585f127564e4654182928f6c9f82335276650fa6fbc339ba15c780c0b70cc443e1083a55467e5222bfc5081374
SHA1 hash: facaa085231ddf4121ffd66b49a8b5d5237c711c
MD5 hash: c7844c623fbe94a683c75d44ba2f5f2e
humanhash: oven-five-avocado-beryllium
File name:RFQ-HIGH STAR PROJECT.arj
Download: download sample
Signature AgentTesla
Create hunting rule
File size:634'923 bytes
First seen:2024-01-19 06:43:09 UTC
Last seen:2024-01-19 09:40:29 UTC
File type: arj
MIME type:application/x-rar
ssdeep 12288:r4CEeZhnV1PgnEkFUZgr0IVEBb0e4S/RTmFjdHKnJQI:rljZ87FeNIa0S5PnJt
TLSH T19BD42326581C773BDEF7329CAF098FA8A43D09ED235B88FD066F8A4C61307AA1753551
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla arj RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "Highstar Contracting LLC <engineers@highstar.ae>" (likely spoofed)
Received: "from [45.128.96.173] (unknown [45.128.96.173]) "
Date: "19 Jan 2024 01:39:41 -0800"
Subject: "Urgent project Inquiry "
Attachment: "RFQ-HIGH STAR PROJECT.arj"

Intelligence

File Origin
# of uploads :
3
# of downloads :
115
Origin country :
CH CH
File Archive Information

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

File name:RFQ-HIGH STAR PROJECT.exe
File size:835'072 bytes
SHA256 hash: 63f2ab7b378b46324d18e2a5246a1966d80be0952738c16c512358d537216ee6
MD5 hash: 15b1102c0bf4608c8e101012512b8996
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65aa1a33784d3498d7419f2a/reports/51aacee9-f4d9-4bb1-b1dc-f1b614634a96/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/4a6f6825f9a5c35ee72bb2496892fd774ab2870aa4a3c9b4250f8491adf06710
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/4a6f6825f9a5c35ee72bb2496892fd774ab2870aa4a3c9b4250f8491adf06710/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-19 06:30:54 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjxwqjpzuxbv5zzlwjewrex5o5flfbykusr4tnbfb6cjdlpqm4ia._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/4a6f6825f9a5c35ee72bb2496892fd774ab2870aa4a3c9b4250f8491adf06710

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
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

arj 4a6f6825f9a5c35ee72bb2496892fd774ab2870aa4a3c9b4250f8491adf06710

(this sample)

AgentTesla

Executable exe 63f2ab7b378b46324d18e2a5246a1966d80be0952738c16c512358d537216ee6

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 63f2ab7b378b46324d18e2a5246a1966d80be0952738c16c512358d537216ee6
  
Dropping
AgentTesla

Comments