MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a43aacffc2d8d76f7abac729238779b6c99b10ee09f54c2cea1654a91561303. 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
| SHA256 hash: | 4a43aacffc2d8d76f7abac729238779b6c99b10ee09f54c2cea1654a91561303 |
|---|---|
| SHA3-384 hash: | 1b3fd82f32cfc7a960067b9d852161c341b8300d2476b3879592cf2cc32c33a41fc65340d71eedb4133736684dfdc487 |
| SHA1 hash: | 1586d0c7da48856c960924715d734e3635b38e2c |
| MD5 hash: | 445c1abbe9291bcb2bb1a954791d5648 |
| humanhash: | fish-shade-oklahoma-nebraska |
| File name: | rm.docx |
| Download: | download sample |
| File size: | 41'947 bytes |
| First seen: | 2026-10-20 14:11:19 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| ssdeep | 768:LhGshLXTRJb9ORjH4p4NxllNCiJv9PPB/5eP69eFFo:8sdTzA9YMBMid9nB/kCWi |
| TLSH | T16F13D035DE007815C1A3CA3D71FE19D9F52C0686A23179062795D3DEEBE458B0F16E4B |
| TrID | 53.6% (.DOCM) Word Microsoft Office Open XML Format document (with Macro) (52000/1/9) 24.2% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4) 18.0% (.ZIP) Open Packaging Conventions container (17500/1/4) 4.1% (.ZIP) ZIP compressed archive (4000/1) |
| Magika | docx |
| Reporter |  smica83 |
| Tags: | APT28 doc dropper Hookedge |
Intelligence
File Origin
# of uploads :
1
# of downloads :
184
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
MSO
Details
Malware family:
n/a
ID:
1
File name:
doc
Verdict:
No threats detected
Analysis date:
2026-10-20 14:42:52 UTC
Tags:
macros macros-on-open
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/octet-stream
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
96.5%
Tags:
office macro micro
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a custom TCP request
Launching a service
Result
Verdict:
Malicious
File Type:
Word File with Macro
Behaviour
BlacklistAPI detected
Document image
Image:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 evasive evasive explorer lolbin macros macros-on-open masquerade persistence schtasks taskkill timeout
Verdict:
Malicious
Labled as:
Msoffice/malicious_confidence_100%
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
docm
First seen:
2026-07-29T05:54:00Z UTC
Last seen:
2026-08-01T07:11:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Microsoft Office drops suspicious files
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: File With Uncommon Extension Created By An Office Application
Sigma detected: WScript or CScript Dropper
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Verdict:
Malware
YARA:
4 match(es)
Tags:
Blacklist VBA COM Behavior Trace DeObfuscated Obfuscated Office Document Scripting.FileSystemObject T1027 T1059.005 VBScript
Threat name:
Document-Word.Trojan.Trab28
Status:
Malicious
First seen:
2026-07-31 08:56:52 UTC
File Type:
Document
Extracted files:
41
AV detection:
17 of 38 (44.74%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
execution macro persistence
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Executes a command shell one-liner
Executes a VBScript file via the Windows Script Host.
Checks computer location settings
Process spawned unexpected child process
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | JP_Lure_Content_Hunt |
|---|---|
| Author: | sumeshi |
| Description: | Hunts for files containing Japanese kana text or common Japanese lure terminology |
| 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: | SUSP_VBA_FileSystem_Access |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects suspicious VBA that writes to disk and is activated on document open |
| Reference: | Internal Research |
| Rule name: | SUSP_VBA_FileSystem_Access_RID30A9 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious VBA that writes to disk and is activated on document open |
| Reference: | Internal Research |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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