MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5c986020e2e9b52e7e6a3074aa8aa4729ccbf00f02208df7af17827403f15127. 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: 16
Maldoc score: 22
| SHA256 hash: | 5c986020e2e9b52e7e6a3074aa8aa4729ccbf00f02208df7af17827403f15127 |
|---|---|
| SHA3-384 hash: | 936fcaf60e1d3e94e8b2b73c31c1af645ad195f23440e2a460dc87ac82500c9b48b5937b96647eecdedbeb6693a04004 |
| SHA1 hash: | 653bbac89e2cecd8ee2998c1c8deecc30bc3b205 |
| MD5 hash: | 7ab63946aa2ff2526dd99249ccf906be |
| humanhash: | berlin-oranges-virginia-skylark |
| File name: | aa.xlsm |
| Download: | download sample |
| File size: | 252'714 bytes |
| First seen: | 2026-10-07 10:02:01 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| ssdeep | 6144:CiFsnCLAN2QPi9maPFEGeciVq2DOGBN/gxExwUEdXDIe:zFsCLJ7jqGeJlDbBN/g2G9dX9 |
| TLSH | T1C8341208A9AB1D87EC0D717AA60F667F340CF4498960D61BA270A9F817BB3D730DF945 |
| TrID | 42.4% (.XLAM) Excel Macro-enabled Open XML add-in (83500/1/13) 29.2% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12) 17.3% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7) 8.9% (.ZIP) Open Packaging Conventions container (17500/1/4) 2.0% (.ZIP) ZIP compressed archive (4000/1) |
| Magika | xlsx |
| Reporter | |
| Tags: | xlsm |
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: 22 |
| File Format is MS Excel 2007+ |
| Container Format is OpenXML |
| Office document contains VBA Macros |
OLE dump
MalwareBazaar was able to identify 11 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| A1 | 428 bytes | PROJECT |
| A2 | 71 bytes | PROJECTwm |
| A3 | 2968 bytes | VBA/BualmaKitab |
| A4 | 991 bytes | VBA/Sayfa1 |
| A5 | 2624 bytes | VBA/_VBA_PROJECT |
| A6 | 1609 bytes | VBA/__SRP_0 |
| A7 | 182 bytes | VBA/__SRP_1 |
| A8 | 864 bytes | VBA/__SRP_2 |
| A9 | 156 bytes | VBA/__SRP_3 |
| A10 | 542 bytes | 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_Activate | Runs when the Excel Workbook is opened |
| IOC | Client.exe | Executable file name |
| Suspicious | Environ | May read system environment variables |
| Suspicious | Open | May open a file |
| Suspicious | Write | May write to a file (if combined with Open) |
| Suspicious | Put | May write to a file (if combined with Open) |
| Suspicious | Shell | May run an executable file or a systemcommand |
| Suspicious | MkDir | May create a directory |
| 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
HUVendor Threat Intelligence
Details
Result
Behaviour
Result
Behaviour
Result
Signature
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: | MULTI_Malware_Unknown_ForgeAuto_4f67e0b3_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (archive, etat extrait) |
| Rule name: | MULTI_Malware_Unknown_ForgeAuto_57b77e4a_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (archive, etat extrait) |
| Rule name: | MULTI_Malware_Unknown_ForgeAuto_e38c53ae_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (archive, etat extrait) |
| Rule name: | TA505_Maldoc_21Nov_2 |
|---|---|
| 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 |
|---|---|
| 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: | vbaproject_bin |
|---|---|
| Author: | CD_R0M_ |
| Description: | {76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time |
| Rule name: | VECT_Ransomware |
|---|---|
| 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. |
| Rule name: | WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects ACRStealer (pe, etat extrait) |
| Rule name: | WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Fantom (pe, etat extrait) |
| Rule name: | WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects PythonStealer (pe, etat binaire) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_2ffc3572 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat binaire) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_5001c94c |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat binaire) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_7e8e91c4 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat binaire) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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