MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d51a129e66a9ed6f7f6deeb2c4b527d6837e38f2fb5d4b6e670bcd462bb829af. 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: 16
| SHA256 hash: | d51a129e66a9ed6f7f6deeb2c4b527d6837e38f2fb5d4b6e670bcd462bb829af |
|---|---|
| SHA3-384 hash: | 69c86c6d0cec8c845daad71c1c648db85f0b6cc19025c947cd72096bd902b575a6fad895107603515259268b6435637c |
| SHA1 hash: | 6b6144f43c5259f1c5e474a1395a348e67c47f61 |
| MD5 hash: | 7c1bf9804bbbd0d721c4cef29a9038e4 |
| humanhash: | autumn-solar-purple-west |
| File name: | d51a129e66a9ed6f7f6deeb2c4b527d6837e38f2fb5d4b6e670bcd462bb829af |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 657'520 bytes |
| First seen: | 2026-11-09 07:57:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | c05041e01f84e1ccca9c4451f3b6a383 (142 x RedLineStealer, 112 x GuLoader, 64 x DiamondFox) |
| ssdeep | 12288:3gE+mfoKNbAOjA1YREc9Vjuoa8NzSi2/ulby4BnHcKYkYvqh0K/opvwu:3gELfoKN7REc3Zaw0ulbjnH8kYvi0K/c |
| TLSH | T1A2E423216E9AD96BD9EA05B8C43141F10F79AF10FBB9C7478B843D9D79742924C0F3A1 |
| TrID | 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | Exploitatory |
|---|---|
| Issuer: | Exploitatory |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-08-17T00:54:51Z |
| Valid to: | 2027-08-17T00:54:51Z |
| Serial number: | 44862e7469956b6ea235ac660e36e20d1349b9ec |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 15e433a1500400c0653d353d56dd4b198e0d0577b8e1066b6a2c3cf0611606f7 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
63
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Malware family:
remcos
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-09 12:51:47 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
90.2%
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Sending a custom TCP request
Creating a file
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-08T04:50:00Z UTC
Last seen:
2026-11-02T05:15:00Z UTC
Hits:
~100
Verdict:
Unknown
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
AI detected suspicious PE / MSI digital signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Switches to a custom stack to bypass stack traces
Unusual module load detection (module proxying)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.NSISHeur
Status:
Malicious
First seen:
2026-10-08 08:00:22 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
21 of 36 (58.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost defense_evasion discovery privilege_escalation rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Family: Remcos
Malware Config
C2 Extraction:
95.211.44.207:2404
Malware Family:
n/a
Verdict:
Malicious
Tags:
invalid_signature
YARA:
win_token
Malware Family:
filerepmalware
Malicious:
True
Tags:
signed peexe invalid-signature file-overlay
Unpacked files
SH256 hash:
d51a129e66a9ed6f7f6deeb2c4b527d6837e38f2fb5d4b6e670bcd462bb829af
MD5 hash:
7c1bf9804bbbd0d721c4cef29a9038e4
SHA1 hash:
6b6144f43c5259f1c5e474a1395a348e67c47f61
SH256 hash:
b7823a15e7b1866ba3d77248f750b66505859d264cfc39d8c8c5e812f8ae4a81
MD5 hash:
a1da6788aeaf78ca4ae1dece8019e49d
SHA1 hash:
d770155e6e9aa69223be198c44a8da26a1756d89
Malware family:
GuLoader
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: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
| Rule name: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | NSIS |
|---|---|
| Author: | kevoreilly |
| Description: | NSIS Integrity Check function |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
| Rule name: | Win_Clipboard_Clipper_Thengavar |
|---|---|
| Author: | Thengavar |
| Description: | Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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