MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07fad4e0b866b125b714d7badc8789e9d0f9dad7a27c9a5045ec7921c3d93d38. 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: 11

Maldoc score: 4

Intelligence 11 IOCs YARA 15 File information Comments

SHA256 hash:	07fad4e0b866b125b714d7badc8789e9d0f9dad7a27c9a5045ec7921c3d93d38
SHA3-384 hash:	b4e94cf4dc195572fae7568ebeee73aa7c78e3d8f0158bc6d5de560346c79fa6d40ec03320dc65a28a99b3c9e85ff3f1
SHA1 hash:	afff402c620ba0339ba0bd485e5aff2a2361acd5
MD5 hash:	3df0d75249e9dc3d1d59abfc722f4f2b
humanhash:	march-william-december-video
File name:	3051.xls
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	339'968 bytes
First seen:	2024-01-29 10:47:48 UTC
Last seen:	2024-01-29 12:35:39 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	6144:YRGunvQ4YlLSmmeHZMhD6wM3XALQuEHRnvIX7nP7GW/WcyiAG+ern4NZAO:YR3vWQmmme6v3QLQuEZYCW/WliAM
TLSH	T181740211370CCA9CE2825BF968B6B48E901CFCB3B6D522C27B94B70F5071EAF9927515
TrID	46.5% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4) 26.7% (.XLS) Microsoft Excel sheet (32500/1/3) 20.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2) 6.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter	abuse_ch
Tags:	AgentTesla cve-2017-0199 xls

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Maldoc score: 4

OLE dump

MalwareBazaar was able to identify 19 sections in this file using oledump:

Section ID	Section size	Section name
1	114 bytes	CompObj
2	244 bytes	DocumentSummaryInformation
3	200 bytes	SummaryInformation
4	94 bytes	MBD003AE300/CompObj
5	62 bytes	MBD003AE300/Ole
6	20909 bytes	MBD003AE300/CONTENTS
7	94 bytes	MBD003AE301/CompObj
8	62 bytes	MBD003AE301/Ole
9	141190 bytes	MBD003AE301/CONTENTS
10	678 bytes	MBD003AE302/Ole
11	159147 bytes	Workbook
12	527 bytes	_VBA_PROJECT_CUR/PROJECT
13	104 bytes	_VBA_PROJECT_CUR/PROJECTwm
14	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet1
15	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet2
16	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet3
17	985 bytes	_VBA_PROJECT_CUR/VBA/ThisWorkbook
18	2644 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
19	553 bytes	_VBA_PROJECT_CUR/VBA/dir

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Type	Keyword	Description
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

329

Origin country :

Vendor Threat Intelligence

Verdict:

Legit

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/473388/

Detection(s):

SecuriteInfo.com.Trojan.Script.4681.26133.UNOFFICIAL

SecuriteInfo.com.IMG.Phish.20422.21836.UNOFFICIAL

TwinWave.EvilDoc.OleWishDottedQuadPolicykill.20220908.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Launching a process

Creating a window

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/07fad4e0b866b125b714d7badc8789e9d0f9dad7a27c9a5045ec7921c3d93d38/results/dashboard

Payload URLs

URL

File name

http://107.175.243.133/eww/ew/microsoftupdationgoingformicrosoftofficeupgradingtonewmsofficeprotoecoltoreducethesystemwrkings.doC

Embedded Ole

Behaviour

SuspiciousRTF detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

macros

Link:

https://www.filescan.io/uploads/65b782684aed8b65c87a6950/reports/f1658e1c-2580-45ce-841b-03fdce978412/overview

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/07fad4e0b866b125b714d7badc8789e9d0f9dad7a27c9a5045ec7921c3d93d38

Label:

Benign

Suspicious Score:

4.3/10

Score Malicious:

43%

Score Benign:

57%

Link:

https://www.malware.ai/gui/files/?id=ee6d1b7e-e3ff-4f0b-8db7-5aa3e92bc386

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/07fad4e0b866b125b714d7badc8789e9d0f9dad7a27c9a5045ec7921c3d93d38

Details

Document With Few Pages

Document contains between one and three pages of content. Most malicious documents are sparse in page count.

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1382601

Signature

Antivirus detection for dropped file

Antivirus detection for URL or domain

Contains functionality to inject code into remote processes

Contains functionality to log keystrokes (.Net Source)

Document exploit detected (process start blacklist hit)

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

Installs new ROOT certificates

Machine Learning detection for dropped file

Malicious sample detected (through community Yara rule)

Microsoft Office drops suspicious files

Microsoft Office launches external ms-search protocol handler (WebDAV)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Office equation editor drops PE file

Office equation editor establishes network connection

Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)

Office viewer loads remote template

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Shellcode detected

Sigma detected: EQNEDT32.EXE connecting to internet

Sigma detected: File Dropped By EQNEDT32EXE

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/07fad4e0b866b125b714d7badc8789e9d0f9dad7a27c9a5045ec7921c3d93d38/

Threat name:

Document-Office.Exploit.CVE-2017-0199

Status:

Malicious

First seen:

2024-01-29 03:23:27 UTC

File Type:

Document

Extracted files:

AV detection:

5 of 38 (13.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=a75njyfym2yslnyu265nzb4j5hiptwwxuj6juucf5r4sdq6zhu4a._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240129-mv4qvagbd8/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Launches Equation Editor

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetThreadContext

Looks up external IP address via web service

Executes dropped EXE

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Blocklisted process makes network request

Downloads MZ/PE file

AgentTesla

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/07fad4e0b866b125b714d7badc8789e9d0f9dad7a27c9a5045ec7921c3d93d38

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

Rule name:	Borland Create hunting rule
Author:	malware-lu

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	informational_win_ole_protected Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Identify OLE Project protection within documents.

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_OLE_file_magic_number Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	office_document_vba Create hunting rule
Author:	Jean-Philippe Teissier / @Jipe_
Description:	Office document with embedded VBA
Reference:	https://github.com/jipegit/

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	SEH__vba Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Malspam

AgentTesla

xls 07fad4e0b866b125b714d7badc8789e9d0f9dad7a27c9a5045ec7921c3d93d38

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/473388/

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