MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2907d74d4bb3ce573ed471b7ddd96f2c49c9dc2b7c7485940651cd9fc1542080. 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



RemcosRAT


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 2907d74d4bb3ce573ed471b7ddd96f2c49c9dc2b7c7485940651cd9fc1542080
SHA3-384 hash: 174bbe42c9778b5a0d97a624080dd620b94169983f20d4f715021eb6fee78ca4f6c3f5ab20959afecd2daf2373694854
SHA1 hash: 9460b58de606d87978a7398031edd1821704f701
MD5 hash: a72e500e5bc3ac3e8232aac814557f0f
humanhash: stream-johnny-jupiter-december
File name:Narudžbenica.xls
Download: download sample
Signature RemcosRAT
File size:1'548'288 bytes
First seen:2026-04-17 13:20:11 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:/VteCnGd4LJ7rYRT80/KadhVOeCnGd4LJ7nYRT80/KadRBIUcYXsh3TBMNPf:dUCGd4L6RTh//HCGd4LGRTh/Q7rVTBM5
TLSH T11B65F166F6D9C94DE032C17E883BACC143ADACB4D6A87ED3715B7273DC2770601A6192
TrID 34.9% (.XLS) Microsoft Excel sheet (32500/1/3)
30.1% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3)
26.3% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
8.6% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika xls
Reporter abuse_ch
Tags:CVE-2017-11882 RemcosRAT 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 dump

MalwareBazaar was able to identify 33 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
494 bytesMBD0015EC81/CompObj
562 bytesMBD0015EC81/Ole
693693 bytesMBD0015EC81/CONTENTS
794 bytesMBD0015EC82/CompObj
820 bytesMBD0015EC82/Ole
9118412 bytesMBD0015EC82/CONTENTS
1099 bytesMBD0015EC83/CompObj
11223224 bytesMBD0015EC83/Package
1294 bytesMBD0015EC84/CompObj
1320 bytesMBD0015EC84/Ole
14229482 bytesMBD0015EC84/CONTENTS
1594 bytesMBD0015EC85/CompObj
1620 bytesMBD0015EC85/Ole
17118412 bytesMBD0015EC85/CONTENTS
1899 bytesMBD0015EC86/CompObj
19223224 bytesMBD0015EC86/Package
2094 bytesMBD0015EC87/CompObj
2120 bytesMBD0015EC87/Ole
22229482 bytesMBD0015EC87/CONTENTS
231602 bytesMBD0015EC88/OLE10natiVE
2420 bytesMBD0015EC88/Ole
25279149 bytesWorkbook
26523 bytes_VBA_PROJECT_CUR/PROJECT
27104 bytes_VBA_PROJECT_CUR/PROJECTwm
28977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
29977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
30977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
31985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
322644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
33553 bytes_VBA_PROJECT_CUR/VBA/dir

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted VBA Macros and, if observed, MS-OFORM variables/data are added to the knowledge base for usage in later parsing of the Macros
Malware family:
n/a
ID:
1
File name:
2907d74d4bb3ce573ed471b7ddd96f2c49c9dc2b7c7485940651cd9fc1542080.xls
Verdict:
No threats detected
Analysis date:
2026-04-17 13:20:24 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
office micro macro lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Launching a process
DNS request
Creating a file in the %AppData% directory
Connection attempt by exploiting the app vulnerability
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Behaviour
BlacklistAPI detected
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit macros shellcode
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
xls
First seen:
2026-04-16T08:02:00Z UTC
Last seen:
2026-04-19T03:08:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.MSOffice.CVE-2017-0199.w Exploit.MSOffice.CVE-2017-11882.sb Trojan.Win32.Shelma.sb Trojan-Downloader.MSOffice.SLoad.sb HEUR:Exploit.MSOffice.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Gathering data
Verdict:
Malicious
Threat:
Exploit.MSOffice.CVE-2017-11882
Threat name:
Win32.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2026-04-16 13:02:53 UTC
File Type:
Document
Extracted files:
126
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
persistence ransomware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Please note that we are no longer able to provide a coverage score for Virus Total.

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:XLS_STRINGS
Author:somedieyoungZZ
Description:Detect Strings targeting Bangladesh

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments