MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7389b54fdd0052311da75a87c8fe5123c3d0b68f0ea5d21ad450e9327939efc. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7389b54fdd0052311da75a87c8fe5123c3d0b68f0ea5d21ad450e9327939efc
SHA3-384 hash: 0fc6209112d5b9928974a1c45bd482861fde20408a628b50076814db3ead027acc216b8b5056a3b5bc0ec850d69a4a6f
SHA1 hash: 7861d619b40df301754126b41276ff92f9e2fa94
MD5 hash: ff341889033cdad82b83808d099aa1a4
humanhash: football-batman-alpha-oklahoma
File name:New shipment.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:568'690 bytes
First seen:2023-04-25 14:45:25 UTC
Last seen:2023-04-25 14:46:22 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:bNHcpsZulFLiyLFE5Z55Q2XXUj0dppLYiQqwDNVlPtQ:bNHcpMaJnFGUjiFYNpVlC
TLSH T133C423D66CB2645927D73728CEEC2AE8DEC9405D03D77B3DB8248D3255AF1B254C10EA
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "info@sartorius.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.113]) "
Date: "25 Apr 2023 15:56:35 +0200"
Subject: "RE: shipment on April 25th"
Attachment: "New shipment.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
448
Origin country :
CH CH
File Archive Information

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

File name:New shipment.exe
File size:693'248 bytes
SHA256 hash: 419a7244b06e45c5c11e7c0ce05fec02b8fab5362667003f968c0619112a79d9
MD5 hash: 422a03873fad90e6213f9e1e3c398dd8
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230425-1337.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b7389b54fdd0052311da75a87c8fe5123c3d0b68f0ea5d21ad450e9327939efc/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6447f0365e8a32a08cad324b/reports/cf4fb8a7-f859-4e28-a688-6fbfadd9ad1e/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/b7389b54fdd0052311da75a87c8fe5123c3d0b68f0ea5d21ad450e9327939efc
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b7389b54fdd0052311da75a87c8fe5123c3d0b68f0ea5d21ad450e9327939efc
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/b7389b54fdd0052311da75a87c8fe5123c3d0b68f0ea5d21ad450e9327939efc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 08:37:40 UTC
File Type:
Binary (Archive)
Extracted files:
6
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w44jwvh52acsgeo2owuhzd7fci6d2c3i6dvf2inniuhjgj4tt36a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230425-sjfsjach3w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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:
0.87
Link:
https://yomi.yoroi.company/submissions/b7389b54fdd0052311da75a87c8fe5123c3d0b68f0ea5d21ad450e9327939efc

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip b7389b54fdd0052311da75a87c8fe5123c3d0b68f0ea5d21ad450e9327939efc

(this sample)

AgentTesla

Executable exe 419a7244b06e45c5c11e7c0ce05fec02b8fab5362667003f968c0619112a79d9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 419a7244b06e45c5c11e7c0ce05fec02b8fab5362667003f968c0619112a79d9
  
Dropping
MD5 422a03873fad90e6213f9e1e3c398dd8

Comments