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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fa00ea54a9629b2e136ff92890fb56b2a84efa898f5245a52c87c9bdac3578a. 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: 12


Maldoc score: 4


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 7fa00ea54a9629b2e136ff92890fb56b2a84efa898f5245a52c87c9bdac3578a
SHA3-384 hash: 9272c8d0c45f34fdb6fef2adb4a8d40c404481dc68ebe9febbc8942fe2ee66f5446738c8d4e8182962fc6a031307d9ec
SHA1 hash: 195f23a1991f5ad304d81f5db658e5cb3e7221df
MD5 hash: 057b0b07d1f7c7c2313374b8d187d967
humanhash: diet-twelve-wyoming-river
File name:Annual leave sheet 2025.xls
Download: download sample
File size:1'117'696 bytes
First seen:2025-01-23 19:38:02 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:Eea3tjAb1ZbcPBsTYSS3bV6bARM8cPjgvefWZjvCIx:E53lgkP28SS3bVXkjgNaI
TLSH T1A235F1D2B68E5B11C916033575B347AE0B21EC43E962827B22F4731E6BF72D09A43F56
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)
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: 4
OLE dump

MalwareBazaar was able to identify 30 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
499 bytesMBD00525512/CompObj
511545 bytesMBD00525512/Package
6114 bytesMBD00525513/CompObj
7244 bytesMBD00525513/DocumentSummaryInformation
8220 bytesMBD00525513/SummaryInformation
9114 bytesMBD00525513/MBD000673C0/CompObj
1017987 bytesMBD00525513/MBD000673C0/Package
11114 bytesMBD00525513/MBD00083EA7/CompObj
1214238 bytesMBD00525513/MBD00083EA7/Package
13114 bytesMBD00525513/MBD000846C9/CompObj
14708 bytesMBD00525513/MBD000846C9/DocumentSummaryInformation
15372 bytesMBD00525513/MBD000846C9/SummaryInformation
1697808 bytesMBD00525513/MBD000846C9/Workbook
1720 bytesMBD00525513/MBD0018D4CE/Ole
184 bytesMBD00525513/MBD0018D4CE/ObjInfo
19197671 bytesMBD00525513/MBD0018D4CE/Contents
20386813 bytesMBD00525513/Workbook
21596 bytesMBD00525514/Ole
22361607 bytesWorkbook
23519 bytes_VBA_PROJECT_CUR/PROJECT
24104 bytes_VBA_PROJECT_CUR/PROJECTwm
25977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
26977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
27977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
28985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
292644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
30553 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:

TypeKeywordDescription
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
540
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Connection attempt to an infection source by exploiting the app vulnerability
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Connection attempt by exploiting the app vulnerability
Sending a TCP request to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://test.mycon.link/39m3x8?&therapist=cagey&cane=boiling&robe=painful&staff
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros
Label:
Malicious
Suspicious Score:
5.3/10
Score Malicious:
54%
Score Benign:
46%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
72 / 100
Signature
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Threat name:
Win32.Exploit.Generic
Status:
Malicious
First seen:
2025-01-23 13:59:44 UTC
File Type:
Document
Extracted files:
80
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution phishing
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies system certificate store
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Detected phishing page
Drops file in System32 directory
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Evasion via Device Credential Deployment
Process spawned unexpected child process
Malware Family:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:XLS_STRINGS
Author:somedieyoungZZ
Description:Detect Strings targeting Bangladesh

File information


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

Comments