MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a30bc128b311345bd8e31783099983c62905a98c251ccb935a208690388ee30. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a30bc128b311345bd8e31783099983c62905a98c251ccb935a208690388ee30
SHA3-384 hash: 349ffcfb048cfe0d64720722dd101d7c1cbe52b01580ce40048dadf5632f004f5b78e1b924a10b2245d8094e3cbe094d
SHA1 hash: 73cc6bc0fb1fd913d8643fe681e90abc153502d3
MD5 hash: ad2fc18ee586898828d83b175f7e4164
humanhash: blue-lemon-summer-oklahoma
File name:payment confirmation.pdf.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:417'509 bytes
First seen:2023-10-26 10:17:45 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 6144:mQRLcR5GieMsChxAjyiK6CpTebNxqkl/JrdUihwf4b5TnnEgBKsnnjxQSc1k:meIR5GieMstjyibNxJBJrSF+V0InRx
TLSH T18C9423C5FE46901775F270335AD69D84091DFF8BFC460D598E1FAC2AEB1C9BA40A2A21
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z AgentTesla payment


Avatar
cocaman
Malicious email (T1566.001)
From: "magm@kstar.com.cn" (likely spoofed)
Received: "from kstar.com.cn (unknown [193.42.33.119]) "
Date: "24 Oct 2023 05:06:59 +0200"
Subject: "Payment Confirmation against L/C:134421050130"
Attachment: "payment confirmation.pdf.7z"

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:payment confirmation.pdf.exe
File size:504'320 bytes
SHA256 hash: bf2aec486729f5fe447f86b473d0d185a276c0119ef421ddc53eb3c08dc87cd5
MD5 hash: 505c96d98649414e578b1f7fccfcae74
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.7z_pdf.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/6a30bc128b311345bd8e31783099983c62905a98c251ccb935a208690388ee30/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/653a3cdb72356e4f29e751b8/reports/f3c9022f-aa69-4589-9154-8ddd108d008c/overview
Verdict:
Malicious
Labled as:
Mal/Drod7zip
Link:
https://www.hybrid-analysis.com/sample/6a30bc128b311345bd8e31783099983c62905a98c251ccb935a208690388ee30
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/6a30bc128b311345bd8e31783099983c62905a98c251ccb935a208690388ee30/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-24 03:54:33 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=niylyeulgejulpmogf4dbgmyhrrjawuyyji4zojvuiegsa4i5yya._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231026-nc5qvsch22/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1164504301004136538/mthHKOfB1I63beYFyOHDyCKi6hs6K4mGMegPv58UaFknoPRxy3jDDVnOGEbWz3LMUpMm
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6a30bc128b311345bd8e31783099983c62905a98c251ccb935a208690388ee30

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:Discord_APIs
Create hunting rule
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_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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

7z 6a30bc128b311345bd8e31783099983c62905a98c251ccb935a208690388ee30

(this sample)

AgentTesla

Executable exe bf2aec486729f5fe447f86b473d0d185a276c0119ef421ddc53eb3c08dc87cd5

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 bf2aec486729f5fe447f86b473d0d185a276c0119ef421ddc53eb3c08dc87cd5
  
Dropping
AgentTesla
  
Dropping
MD5 505c96d98649414e578b1f7fccfcae74

Comments