MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 82938b680bdaeddb0585cac072868e68412b830dfdc49a45e833f38631855e67. 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: 15
Maldoc score: 31
| SHA256 hash: | 82938b680bdaeddb0585cac072868e68412b830dfdc49a45e833f38631855e67 |
|---|---|
| SHA3-384 hash: | 5c7a55d94170ef6da320a9e33646a86f56ed2351956b4126a0a8f5ab731e4930e609d4a4e7664ab08ef072f64986476c |
| SHA1 hash: | 24e6f14b18ca1f5d544bf537de099dfe13be4a56 |
| MD5 hash: | a02bbd267d98c2c0c480e8c2ab9459ef |
| humanhash: | beryllium-neptune-alanine-cat |
| File name: | 82938b680bdaeddb0585cac072868e68412b830dfdc49a45e833f38631855e67.xls |
| Download: | download sample |
| File size: | 611'328 bytes |
| First seen: | 2025-09-13 17:02:36 UTC |
| Last seen: | 2025-09-13 18:00:19 UTC |
| File type: | |
| MIME type: | application/vnd.ms-excel |
| ssdeep | 12288:2cEbw/6XKqf4mqtNIL0ofiiCAmtLNMJsQ/YlQPE5thxOK:dEbw/6XKJVgiiCttLmZglwCthxO |
| TLSH | T182D4CF45B2D1C87AC76642398D97C6A5B372BC010F62DB9B339CB32E2F737A09916741 |
| 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 | |
| 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: 31 |
| 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 31 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 108 bytes | CompObj |
| 2 | 264 bytes | DocumentSummaryInformation |
| 3 | 208 bytes | SummaryInformation |
| 4 | 523547 bytes | Workbook |
| 5 | 802 bytes | _VBA_PROJECT_CUR/PROJECT |
| 6 | 224 bytes | _VBA_PROJECT_CUR/PROJECTwm |
| 7 | 9178 bytes | _VBA_PROJECT_CUR/VBA/Module1 |
| 8 | 7228 bytes | _VBA_PROJECT_CUR/VBA/Module2 |
| 9 | 8554 bytes | _VBA_PROJECT_CUR/VBA/Module3 |
| 10 | 11074 bytes | _VBA_PROJECT_CUR/VBA/Module4 |
| 11 | 7735 bytes | _VBA_PROJECT_CUR/VBA/Module5 |
| 12 | 1007 bytes | _VBA_PROJECT_CUR/VBA/Sheet1 |
| 13 | 1188 bytes | _VBA_PROJECT_CUR/VBA/Sheet2 |
| 14 | 1188 bytes | _VBA_PROJECT_CUR/VBA/Sheet3 |
| 15 | 3695 bytes | _VBA_PROJECT_CUR/VBA/ThisWorkbook |
| 16 | 6134 bytes | _VBA_PROJECT_CUR/VBA/_VBA_PROJECT |
| 17 | 6662 bytes | _VBA_PROJECT_CUR/VBA/__SRP_0 |
| 18 | 1426 bytes | _VBA_PROJECT_CUR/VBA/__SRP_1 |
| 19 | 464 bytes | _VBA_PROJECT_CUR/VBA/__SRP_10 |
| 20 | 106 bytes | _VBA_PROJECT_CUR/VBA/__SRP_11 |
| 21 | 439 bytes | _VBA_PROJECT_CUR/VBA/__SRP_2 |
| 22 | 528 bytes | _VBA_PROJECT_CUR/VBA/__SRP_3 |
| 23 | 586 bytes | _VBA_PROJECT_CUR/VBA/__SRP_6 |
| 24 | 455 bytes | _VBA_PROJECT_CUR/VBA/__SRP_7 |
| 25 | 198 bytes | _VBA_PROJECT_CUR/VBA/__SRP_a |
| 26 | 1190 bytes | _VBA_PROJECT_CUR/VBA/__SRP_b |
| 27 | 369 bytes | _VBA_PROJECT_CUR/VBA/__SRP_c |
| 28 | 522 bytes | _VBA_PROJECT_CUR/VBA/__SRP_d |
| 29 | 464 bytes | _VBA_PROJECT_CUR/VBA/__SRP_e |
| 30 | 106 bytes | _VBA_PROJECT_CUR/VBA/__SRP_f |
| 31 | 706 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 |
|---|---|---|
| AutoExec | Workbook_Open | Runs when the Excel Workbook is opened |
| AutoExec | Workbook_BeforeClose | Runs when the Excel Workbook is closed |
| IOC | advapi32.dll | Executable file name |
| Suspicious | Environ | May read system environment variables |
| Suspicious | Open | May open a file |
| Suspicious | CopyFile | May copy a file |
| Suspicious | ADODB.Stream | May create a text file |
| Suspicious | shell32 | May run an executable file or a systemcommand |
| Suspicious | CreateObject | May create an OLE object |
| Suspicious | Lib | May run code from a DLL |
| Suspicious | StrReverse | May attempt to obfuscate specific strings(use option --deobf to deobfuscate) |
| Suspicious | RegCloseKey | May read or write registry keys |
| Suspicious | exec | May run an executable file or a system |
| 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
ITVendor Threat Intelligence
Result
Behaviour
Result
Behaviour
Result
Behaviour
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 |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | informational_win_ole_protected |
|---|---|
| Author: | Jeff White (karttoon@gmail.com) @noottrak |
| Description: | Identify OLE Project protection within documents. |
| Rule name: | TA505_Maldoc_21Nov_2 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | invitation (1).xls |
| Reference: | https://twitter.com/58_158_177_102/status/1197432303057637377 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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