MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bda7416cdceea1a0fedd3ad8f9f96d6a91e60bd5217869fc8f06d8533a6752fd. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: bda7416cdceea1a0fedd3ad8f9f96d6a91e60bd5217869fc8f06d8533a6752fd
SHA3-384 hash: 74f68ec77f7ed81c45f2690c2fe18261ffb26ebfb49fa9d177af9f53db699f0ed908fc1a139072686a11b6597fcab796
SHA1 hash: 1c592014dd2396833dbcdce89ce31f884e31ed04
MD5 hash: 3e5edf5325e6df41c011b5ed537d5c24
humanhash: alpha-single-ink-virginia
File name:Copia clientului Doc RO2674.xls
Download: download sample
Signature RemcosRAT
File size:992'256 bytes
First seen:2026-04-15 11:19:21 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:UVkeCnGd4LJ7DVDeCnGd4LJ7eC7Uy+jKlIZ:W9CGd4LjSCGd4LgC71O
TLSH T12825CF66F2D9C95DD032C03A883BACC103ADACB4D6787EC3655BB277EC7770641A6192
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: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 27 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
494 bytesMBD000588E0/CompObj
562 bytesMBD000588E0/Ole
693693 bytesMBD000588E0/CONTENTS
794 bytesMBD000588E1/CompObj
820 bytesMBD000588E1/Ole
9118412 bytesMBD000588E1/CONTENTS
1099 bytesMBD000588E2/CompObj
11223224 bytesMBD000588E2/Package
1294 bytesMBD000588E3/CompObj
1320 bytesMBD000588E3/Ole
14118412 bytesMBD000588E3/CONTENTS
1599 bytesMBD000588E4/CompObj
16223224 bytesMBD000588E4/Package
1720 bytesMBD000588E5/Ole
181681 bytesMBD000588E5/oLE10NAtiVe
19187992 bytesWorkbook
20525 bytes_VBA_PROJECT_CUR/PROJECT
21104 bytes_VBA_PROJECT_CUR/PROJECTwm
22977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
23977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
24977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
25985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
262644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
27553 bytes_VBA_PROJECT_CUR/VBA/dir

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
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:
Copia clientului Doc RO2674.xls
Verdict:
No threats detected
Analysis date:
2026-04-15 11:20:55 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
92.5%
Tags:
office trojan micro lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
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
Gathering data
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Verdict:
Malicious
File Type:
MSOffice
First seen:
2026-04-15T06:34:00Z UTC
Last seen:
2026-04-15T08:15:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
68 / 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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1898653 Sample: Copia clientului Doc RO2674.xls Startdate: 15/04/2026 Architecture: WINDOWS Score: 68 39 us2.roaming1.live.com.akadns.net 2->39 41 teams-mrc-ww-perf.tm-4.office.com 2->41 43 14 other IPs or domains 2->43 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Excel sheet contains many unusual embedded objects 2->55 57 Document exploit detected (process start blacklist hit) 2->57 9 EXCEL.EXE 228 57 2->9         started        13 Acrobat.exe 2->13 injected 16 EXCEL.EXE 2->16         started        signatures3 process4 dnsIp5 45 part-0043.t-0009.fb-t-msedge.net 13.107.253.71, 443, 49692, 49693 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->45 47 mr-z01.tm-azurefd.net 150.171.109.147, 443, 49716, 49717 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->47 49 52.110.19.161, 443, 49685 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->49 35 C:\...\Copia clientului Doc RO2674.xls (copy), Composite 9->35 dropped 18 Acrobat.exe 56 9->18         started        20 DWWIN.EXE 9->20         started        22 splwow64.exe 9->22         started        26 2 other processes 9->26 59 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->59 24 WerFault.exe 21 13->24         started        file6 signatures7 process8 process9 28 AcroCEF.exe 90 18->28         started        30 EXCEL.EXE 20->30         started        process10 32 AcroCEF.exe 5 28->32         started        dnsIp11 37 23.62.176.141, 443, 49723 GTT-BACKBONEGTTDE United States 32->37
Gathering data
Verdict:
Malicious
Threat:
Exploit.MSOffice.CVE-2017-11882
Gathering data
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



Avatar
commented on 2026-04-15 11:50:44 UTC

Payload URLs:
http://172.245.95.28/11/goodthingswithbestspeakforme.hta
http://107.175.88.100/img/optimized_MSI.png