MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb. 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 4 File information Comments

SHA256 hash:	7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb
SHA3-384 hash:	b32af15f7daf236fb53133a2bf44038dcae71e14176152b9c08f8df64819bddbf11c0db0f5a9611bf26ab35dd2a3408c
SHA1 hash:	4972af94e893b41456857e701f82a1251df81a96
MD5 hash:	97b0dae5d26e8d595381ac1f50f3faf3
humanhash:	ohio-moon-bakerloo-delta
File name:	proforma invoice.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	633'489 bytes
First seen:	2023-06-06 12:29:01 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:b2ifnfg+MikPJmQ4tLBKpkWaLyxa55HqxEWyuuYUV3HLD4oEnB8bNy:b1fnxoxmZcaLS/jpuYtnB6Y
TLSH	T16ED423B26E7FD47AF81548424513D8E1AAD7884B276133A53324ACADBF7FF09C9D0642
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla INVOICE zip

cocaman

Malicious email (T1566.001)
From: "marketing@vavato.com" (likely spoofed)
Received: "from mail0.brasilata.com (unknown [5.206.224.23]) "
Date: "29 May 2023 11:18:21 +0200"
Subject: "=?UTF-8?B?UmU6IENvbmZpcm0gcmV2aXNlZCBpbnZvaWNlIHRvIHByb2NlZWQgd2l0aCBwYXltZW50IEFTQVAuIOuplOuqqCDstpTqsIA=?="
Attachment: "proforma invoice.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

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

File name:	proforma invoice.exe
File size:	709'120 bytes
SHA256 hash:	1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf
MD5 hash:	07e5d1447fe0dc1dd9bf10886d0bf9c7
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fs3281.UNOFFICIAL

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Win.Dropper.Nanocore-10003611-0

Sanesecurity.Malware.23890.ZipHeur.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

lolbin packed

Link:

https://www.filescan.io/uploads/647f2696d9e80ec751eb49af/reports/aee1a2e6-b169-4b03-bac0-8eb0bc7c4ac4/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb

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/7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2023-05-29 14:43:14 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pvdb3r6ealvw5prwf3qeierguxwzohqy55c5efpb4gwu34q7yt5q._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/230606-p9tkjaec3y/

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

Malware Config

C2 Extraction:

https://api.telegram.org/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/

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/7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb

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

Rule name:	SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1 Create hunting rule
Author:	Florian Roth
Description:	Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:	https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg

Rule name:	SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:	https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg