MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3c64f2edc0e3e59c0e1526910c08623981c8c8446f49c0887199f35c4a8f57b. 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 6 File information Comments

SHA256 hash:	c3c64f2edc0e3e59c0e1526910c08623981c8c8446f49c0887199f35c4a8f57b
SHA3-384 hash:	0baf514b64e6cfc9138d55d70325493d7e046efdbad946f636a9ce09b3aea9d6a9afe2a185b24a955fcbfbaa80af672c
SHA1 hash:	91e5e5754d8652f8b8e7ab6f7a146d9eb07a667e
MD5 hash:	67ee3d27fb158fdc38cbb6807379f10d
humanhash:	speaker-kansas-oxygen-summer
File name:	Bank_Confirmation.7z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	604'322 bytes
First seen:	2023-12-12 14:40:58 UTC
Last seen:	Never
File type:	7z
MIME type:	application/x-7z-compressed
ssdeep	12288:rABlTLgT4bT0W8ry7suSmvPokVrqBs2mAYuaNc1MhAEy7wydNdQZf:SHg0bx8r4sutvPoE5NbuaNhgsf
TLSH	T1CFD42396135A6F4671E70390AF3DC42DE21656FDD92E23F2210FD8BA45AF2C4498D2BC
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

cocaman

Malicious email (T1566.001)
From: "abegail_mendoza@dt-factory.com" (likely spoofed)
Received: "from dt-factory.com (unknown [91.92.248.50]) "
Date: "12 Dec 2023 00:41:42 -0800"
Subject: "[URGENT] BANK INFORMATION ERROR/CONFIRMATION"
Attachment: "Bank_Confirmation.7z"

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:	Bank_Confirmation.exe
File size:	903'168 bytes
SHA256 hash:	d61fdb59b0176c8e329052c1b577dd366f17f206b79769bf3ae56ed6d52575de
MD5 hash:	f82b121e447bb312a0c383d78a90490f
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Win.Trojan.EmbeddedDotNetBinary-9940868-0

Win.Trojan.EmbeddedReversedDLL-9940922-0

Win.Trojan.Generic-10014419-0

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/c3c64f2edc0e3e59c0e1526910c08623981c8c8446f49c0887199f35c4a8f57b/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/657871083636548f374cd8be/reports/b4ba05d4-006e-47bd-b1d3-dee0c34d0a4d/overview

Verdict:

Malicious

Labled as:

Mal/Drod7zip

Link:

https://www.hybrid-analysis.com/sample/c3c64f2edc0e3e59c0e1526910c08623981c8c8446f49c0887199f35c4a8f57b

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.

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

zgrat

Score:

10/10

Tags:

family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan

Link:

https://tria.ge/reports/231212-s1bvxahbb6/

Behaviour

Enumerates system info in registry

Gathers network information

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Adds Run key to start application

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

Detect ZGRat V1

ZGRat

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/c3c64f2edc0e3e59c0e1526910c08623981c8c8446f49c0887199f35c4a8f57b

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:	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:	Typical_Malware_String_Transforms Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects typical strings in a reversed or otherwise modified form
Reference:	Internal Research

Rule name:	Typical_Malware_String_Transforms_RID3473 Create hunting rule
Author:	Florian Roth
Description:	Detects typical strings in a reversed or otherwise modified form
Reference:	Internal Research