MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d3dfee679c7ced6127f994bf1fd2686b416e730ce52eeab3e7a7a63a494d242. 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 8 File information Comments

SHA256 hash:	7d3dfee679c7ced6127f994bf1fd2686b416e730ce52eeab3e7a7a63a494d242
SHA3-384 hash:	a5b7447d8ecaedbc429e5dfb6a3571a588b6761003f01a54a9a1f2729e3481b8d443d7f1dd713cff1e3467aa36f4bd41
SHA1 hash:	f4051bad0546ac2fa05b6e7efa27a535adc6ef8b
MD5 hash:	bac19b69fbae23262eaba45bdb8960f6
humanhash:	zebra-beer-paris-yellow
File name:	invoice.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	536'724 bytes
First seen:	2023-07-10 07:42:28 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:VSMnTwRTMxONOH2PipAadtJrHSwiIWWqiHdIkMKufW:VfTc+2qpAadtJrWIFqodIkLUW
TLSH	T12CB42350BE2462F3994F9C25FE34CC539AFCF676787D290654D14EC9AB604CB8C8A632
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: ""John Corrigan" <jcorrigan@forbarefeet.com>" (likely spoofed)
Received: "from forbarefeet.com (unknown [87.121.47.10]) "
Date: "10 Jul 2023 05:05:55 +0200"
Subject: "REQUEST FOR STATEMENT OF ACCOUNT (SOA)"
Attachment: "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:	invoice.exe
File size:	586'240 bytes
SHA256 hash:	71f89701ea665ab429c5fabb91f89053ca165bfc489b54d963e7c4cfbb3338f3
MD5 hash:	cc4b5436e2c0b900cb41a8b4d3770674
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fn23.UNOFFICIAL

SecuriteInfo.com.Win32.PWSX-gen.29872.4725.UNOFFICIAL

Sanesecurity.Malware.21615.ZipHeur.UNOFFICIAL

Sanesecurity.Malware.23810.ZipHeur.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/7d3dfee679c7ced6127f994bf1fd2686b416e730ce52eeab3e7a7a63a494d242/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

formbook masquerade packed

Link:

https://www.filescan.io/uploads/64abb68782e04d158394b7f6/reports/e4337ce6-b076-4b75-8441-95d5acc1018c/overview

Verdict:

Malicious

Labled as:

Troj/MSIL

Link:

https://www.hybrid-analysis.com/sample/7d3dfee679c7ced6127f994bf1fd2686b416e730ce52eeab3e7a7a63a494d242

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/7d3dfee679c7ced6127f994bf1fd2686b416e730ce52eeab3e7a7a63a494d242

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/7d3dfee679c7ced6127f994bf1fd2686b416e730ce52eeab3e7a7a63a494d242/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2023-07-10 06:05:53 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

26 of 38 (68.42%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pu675ztzy7hnmet7tff7d7jgq22bnzzqzzjo5kz6pj5ghjeu2jba._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/230710-la5lzahe77/

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.

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:	AgentTeslaV4 Create hunting rule
Author:	Rony (r0ny_123)

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	MSIL_SUSP_OBFUSC_XorStringsNet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:	https://github.com/dr4k0nia/yara-rules

Rule name:	msil_susp_obf_xorstringsnet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it

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