MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77cb19d8ebb05aca9a7b7ccddda6630d594b7176cf113d09cf023d90bc3f39d1. 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

Threat unknown

Vendor detections: 10

Maldoc score: 13

Intelligence 10 IOCs YARA 10 File information Comments

SHA256 hash:	77cb19d8ebb05aca9a7b7ccddda6630d594b7176cf113d09cf023d90bc3f39d1
SHA3-384 hash:	c639923a7d8c1898b1e39cdee3c7279ffe1bb4df1cb7aa371ce1ec00427528f29263da77c7bf7ff3a9e3da8abd600452
SHA1 hash:	fde5d0f6d04ab8d1cb516c1e000b81d68c8e1d6f
MD5 hash:	5f7eb3c1ac0f73aa2836f14ecd5c31cd
humanhash:	queen-finch-zulu-asparagus
File name:	PTTK_Balance Sheet Form III (All)_PNTW_11082026184515.XLS
Download:	download sample
File size:	105'984 bytes
First seen:	2026-08-12 07:37:28 UTC
Last seen:	Never
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	3072:FfxEtjPOtioVjDGUU1qfDlaGGx+cLYIxgus+MM4/yIaOxuC1x3nVk/bORjT6zlIu:VxEtjPOtioVjDGUU1qfDlavx+WYIxBHC
TLSH	T142A3A401B296C626D5584B354CE6C7E93B31FC059FA65B0B3248B31E7DBAF90D922362
TrID	34.9% (.XLS) Microsoft Excel sheet (32500/1/3) 30.1% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3) 26.3% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2) 8.6% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika	xls
Reporter	abuse_ch
Tags:	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: 13

Application name is Microsoft Excel

Author of this document is User

File Format is MS Excel 97-2003

Container Format is OLE

Office document contains VBA Macros

OLE dump

MalwareBazaar was able to identify 17 sections in this file using oledump:

Section ID	Section size	Section name
1	108 bytes	CompObj
2	268 bytes	DocumentSummaryInformation
3	11240 bytes	SummaryInformation
4	29657 bytes	Workbook
5	712 bytes	_VBA_PROJECT_CUR/PROJECT
6	128 bytes	_VBA_PROJECT_CUR/PROJECTwm
7	24107 bytes	_VBA_PROJECT_CUR/VBA/Module1
8	999 bytes	_VBA_PROJECT_CUR/VBA/Sheet1
9	999 bytes	_VBA_PROJECT_CUR/VBA/Sheet2
10	999 bytes	_VBA_PROJECT_CUR/VBA/Sheet3
11	1007 bytes	_VBA_PROJECT_CUR/VBA/ThisWorkbook
12	5141 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
13	7191 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
14	565 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
15	13733 bytes	_VBA_PROJECT_CUR/VBA/__SRP_2
16	786 bytes	_VBA_PROJECT_CUR/VBA/__SRP_3
17	971 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
IOC	http://chart.googlea	URL
Suspicious	ChrW	May attempt to obfuscate specific strings(use option --deobf to deobfuscate)
Suspicious	Xor	May attempt to obfuscate specific strings(use option --deobf to deobfuscate)
Suspicious	Hex Strings	Hex-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)
Suspicious	Base64 Strings	Base64-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)

Intelligence

File Origin

# of uploads :

# of downloads :

111

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

MSO

Details

Link:

https://research.acce.ciphertechsolutions.com/results/dec5b104-3778-4fc3-a9fa-a4c313283e49/

Verdict:

Legit

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/80700/

Detection(s):

TwinWave.EvilDoc.DOCXSTRGOOD..BAT.201021.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/77cb19d8ebb05aca9a7b7ccddda6630d594b7176cf113d09cf023d90bc3f39d1/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

language-vi macros

Link:

https://www.filescan.io/uploads/6a7c22c4c7d9c182289e460b/reports/56bc3632-3e8b-4b5f-af41-483ade675f00/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/77cb19d8ebb05aca9a7b7ccddda6630d594b7176cf113d09cf023d90bc3f39d1

Label:

Benign

Suspicious Score:

/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=8e4a490d-cfcd-4f5d-bb69-8e94a93f29bf

Verdict:

Unknown

File Type:

xls

Link:

https://opentip.kaspersky.com/77cb19d8ebb05aca9a7b7ccddda6630d594b7176cf113d09cf023d90bc3f39d1/results?tab=lookup

Result

Threat name:

n/a

Detection:

suspicious

Classification:

evad

Score:

25 / 100

Link:

https://www.joesandbox.com/analysis/1956605

Signature

Document contains an embedded VBA with many string operations indicating source code obfuscation

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/77cb19d8ebb05aca9a7b7ccddda6630d594b7176cf113d09cf023d90bc3f39d1

Verdict:

Malware

YARA:

6 match(es)

Tags:

Office Document T1059.005 VBS Execute Sub-Script VBScript

Link:

https://app.malva.re/file/5f7eb3c1ac0f73aa2836f14ecd5c31cd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/77cb19d8ebb05aca9a7b7ccddda6630d594b7176cf113d09cf023d90bc3f39d1/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o7frtwhlwbnmvgt3ptg53jtdbvmuw4lwz4it2copai6zbpb7hhiq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/260812-jf7bms1gld/

Behaviour

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

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

Threat name:

Malicious File

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/77cb19d8ebb05aca9a7b7ccddda6630d594b7176cf113d09cf023d90bc3f39d1

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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:	NET Create hunting rule
Author:	malware-lu

Rule name:	TA505_Maldoc_21Nov_2 Create hunting rule
Author:	Arkbird_SOLG
Description:	invitation (1).xls
Reference:	https://twitter.com/58_158_177_102/status/1197432303057637377

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Cape

https://www.capesandbox.com/analysis/80700/

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