MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d
SHA3-384 hash: c5c10e8c3283d709c490d12f164e6cd05737b3ce052a1ff8d4a1082393932c75461017ffbf028329c5a76a6c9f4f3588
SHA1 hash: a369487c7ad8349198865446f6635cb8da51c9b4
MD5 hash: af12c692407b27e20a144b84d91525a3
humanhash: sweet-helium-table-network
File name:rMaterialspecs.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:863'788 bytes
First seen:2025-07-21 01:00:11 UTC
Last seen:2025-08-12 14:00:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 46ce5c12b293febbeb513b196aa7f843 (22 x GuLoader, 12 x RemcosRAT, 5 x VIPKeylogger)
ssdeep 12288:ZX4icwIWj+xDzxTrhDyBPbofw4CZsKs0No1bHEvKvK7mh9/wzBrOM5lhIa0:J4dHDtNQBkY4o/s6YbcKv/9WrOyA
TLSH T14B05F191F9404091CD2D16B1F83E4E6112AFBDB9C9F4E64F278D723A6FB30A245A71C8
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 0188f872c6ec7cb0 (1 x RemcosRAT)
Reporter FXOLabs
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
48
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rMaterialspecs.bat
Verdict:
Suspicious activity
Analysis date:
2025-07-21 01:05:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/45952cfb-c44a-4a48-b400-d036fde1c09e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/16025/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687d913a84b37dd61ef0168f
Tags:
injection virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Creating a file
Delayed reading of the file
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer masquerade microsoft_visual_cc overlay overlay
Link:
https://www.filescan.io/uploads/687d91357bc45bdee1b29118/reports/b0d2f6f6-a70c-4fc5-bbbe-fde2c31fa619/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ec44a031-e4df-4d86-ba3c-503669196b0d
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/af12c692407b27e20a144b84d91525a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d/
Verdict:
Malicious
Threat:
VHO:Trojan.Win32.GuLoader
Link:
https://tip.neiki.dev/file/0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 23:44:19 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=afao3pkoxmxb2jeaj5wjrepcgcmct3hsr3mgwsqdrnr43s3edugq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/250721-bcylbsxjy7/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Remcos
Remcos family
Malware Config
C2 Extraction:
196.251.69.234:2404
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d7cc5156-b307-4db6-90ca-acb27c32c44e
Unpacked files
SH256 hash:
0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d
MD5 hash:
af12c692407b27e20a144b84d91525a3
SHA1 hash:
a369487c7ad8349198865446f6635cb8da51c9b4
Link:
https://www.unpac.me/results/38f5bec6-38f5-496a-ac4f-3238b6e81c7e/
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
Link:
https://www.unpac.me/results/38f5bec6-38f5-496a-ac4f-3238b6e81c7e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

RemcosRAT

Executable exe 0140edbd4ebb2e1d24804f6c9891e2309829ecf28ed86b4a038b63cdcb641d0d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/16025/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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