MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9b303f24082eaf87853558d2d427ad2eecc78acd538d37e1f4397d378b47c27. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e9b303f24082eaf87853558d2d427ad2eecc78acd538d37e1f4397d378b47c27
SHA3-384 hash: ca56cd8badc73547057a449081f01cc99b6a81da7880c2887f4032ddf7fdf03d81af90b164e66c2593352b2958c5d4b6
SHA1 hash: c2c7593d2c8efe7695402bd274409ebb61418602
MD5 hash: f5ce3c29a2a79039048fddbcee54b66f
humanhash: lithium-don-queen-mobile
File name:Document008202025#08135623883653854098352092453646376553678475.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:480'792 bytes
First seen:2025-08-21 05:46:26 UTC
Last seen:2025-09-05 12:59:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger)
ssdeep 12288:oT5Uplk8dgWsKbNoWYLv3Rk3LAoIkAZE+VOR:oT5XltQoWqv3RKLV0Z7OR
Threatray 347 similar samples on MalwareBazaar
TLSH T12EA40210B730D65BE68300F368B9CADE5571EF2409990A1FA3A57B1CF8B574FAB4E205
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 62f98c96cec6e461 (2 x RemcosRAT, 1 x GuLoader)
Reporter abuse_ch
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:Toweling
Issuer:Toweling
Algorithm:sha256WithRSAEncryption
Valid from:2025-07-24T00:06:44Z
Valid to:2026-07-24T00:06:44Z
Serial number: 0c567d72094deb84dddd76eb2f2938487b818ca9
Thumbprint Algorithm:SHA256
Thumbprint: 80b43f39f5b59bf956c017ff4f3a6d71f92b8437780292bf8f92ba4d1a165d81
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Document008202025#08135623883653854098352092453646376553678475.exe
Verdict:
Malicious activity
Analysis date:
2025-08-21 05:55:23 UTC
Tags:
auto-reg rat remcos
Link:
https://app.any.run/tasks/9cfdbed3-e860-478b-a8f4-b42e2347ff17

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/22663/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a6b2db8fd55a79c5298c9d
Tags:
injection obfusc crypt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Delayed reading of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer microsoft_visual_cc overlay signed
Link:
https://www.filescan.io/uploads/68a6b2f0a4bdac9f5ba232c4/reports/2f34acbe-1b5e-4826-b3c7-5798e8f4f4fe/overview
Verdict:
Malicious
Labled as:
Trojan_Win32_Phonzy_B_ml
Link:
https://www.hybrid-analysis.com/sample/e9b303f24082eaf87853558d2d427ad2eecc78acd538d37e1f4397d378b47c27
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/592a9784-028d-4f7e-b984-263e95cfd8a8
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1761668
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Remcos
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e9b303f24082eaf87853558d2d427ad2eecc78acd538d37e1f4397d378b47c27
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/f5ce3c29a2a79039048fddbcee54b66f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e9b303f24082eaf87853558d2d427ad2eecc78acd538d37e1f4397d378b47c27/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 13:03:20 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5gzqh4saqlvpq6ctkwgs2qt22lxmy6fm2u4ng7q7iol5g6fupqtq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
062928672183df1ba24e977e957417803005040e9c7175cc4352c976fb6cdfe2
RemcosRAT
2af452692d3b63287d9214f6fed23b139df8ede4d495f5cd6fe61de3d21232ed
RemcosRAT
2c777fd566f8c2554fb11b644cc77b7bc339eda611370f34eb3aa7873a091bd3
RemcosRAT
420c14d970b34cad90493f8377d8130ac4e471da915f70c873a1db78d68a5e71
RemcosRAT
42a3f5c285fb4847e00fdf641b8279d04148ab0b2b37d367061df6cdadbcad08
RemcosRAT
7be61fe6f4a50beaa9f069ab567efbeedabb34a1867a67a14637c87dc49c344c
RemcosRAT
8967e16faa00c305cfff2da074473b684bf17bb3d00eeb49eb235876076da727
RemcosRAT
b49d3ce7e196f260883936e3707bd2ebd9380c6a715f197de8fba99eb969555a
RemcosRAT
cad3fcaf006bb04747d4527d2b8cc833d0c4d835a73e1863577bda1b0813fa44
RemcosRAT
e917a06afe450e6432b00a8acebee1e4e8bc39f689188e54b93498a2a1204669
RemcosRAT
error
RemcosRAT
+ 337 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery persistence rat
Link:
https://tria.ge/reports/250821-ggk4pazqz2/
Behaviour
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Loads dropped DLL
Remcos
Remcos family
Malware Config
C2 Extraction:
107.150.0.101:64242
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/67f501b8-390c-449a-8244-5453dec78169
Unpacked files
SH256 hash:
e9b303f24082eaf87853558d2d427ad2eecc78acd538d37e1f4397d378b47c27
MD5 hash:
f5ce3c29a2a79039048fddbcee54b66f
SHA1 hash:
c2c7593d2c8efe7695402bd274409ebb61418602
Link:
https://www.unpac.me/results/c15b22b0-1193-4cb4-bfdf-2d0e7fb85a25/
SH256 hash:
cc054a668ef86d24a0cd9100dd8b11c655f3de596e2bc094c5e9e5b8ca4e110d
MD5 hash:
9777071c236f934717e5e3e77c34dab2
SHA1 hash:
7879ffe95d1bc491c65aad52c86878e5383568e9
Link:
https://www.unpac.me/results/c15b22b0-1193-4cb4-bfdf-2d0e7fb85a25/
SH256 hash:
96d1806db4601cf2698d93dfb04c68b790e2afabf6cdefcffa258be44e5e55d4
MD5 hash:
83fadd2662cff48bb764f64512d9fcea
SHA1 hash:
2b3614ea5388f529a9a69120cdf8eb8c8abb7e1e
Link:
https://www.unpac.me/results/c15b22b0-1193-4cb4-bfdf-2d0e7fb85a25/
SH256 hash:
6a37fa43c95954508c4faf5e7a0e0406a32d1bf815932d44a74db864adeb5730
MD5 hash:
cd5bc1ce800b5d9dcd1e6599b809e0b8
SHA1 hash:
302402b8856eab44b6ae4d74894c8a87dcfc3e10
Link:
https://www.unpac.me/results/c15b22b0-1193-4cb4-bfdf-2d0e7fb85a25/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e9b303f24082/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.62
Link:
https://yomi.yoroi.company/submissions/e9b303f24082eaf87853558d2d427ad2eecc78acd538d37e1f4397d378b47c27

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SUSP_NullSoftInst_Combo_Oct20_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious NullSoft Installer combination with common Copyright strings
Reference:https://twitter.com/malwrhunterteam/status/1313023627177193472
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.

Cape
Cape
https://www.capesandbox.com/analysis/22663/

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_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
ADVAPI32.dll::SetFileSecurityW
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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