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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f519871562d11c43a29c00987a21b9ce22b483cac00a4c7b3d2f51f86a89902. 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 5 File information Comments

SHA256 hash: 1f519871562d11c43a29c00987a21b9ce22b483cac00a4c7b3d2f51f86a89902
SHA3-384 hash: 292a265c3fd1a91713264030aa74ff7de6ee406d017fdc701727691f3d72a44b2fd0a643a4d79acce6a8ffc2147d3af1
SHA1 hash: 2ec90c5270727e16faaaf1301572136b50824ba6
MD5 hash: 3cb977c2818c30e6f423f3903010fa11
humanhash: arkansas-leopard-king-emma
File name:rRFQ-PO-086269-Supply-0926-Production.com
Download: download sample
Signature RemcosRAT
File size:220'846 bytes
First seen:2026-09-29 12:00:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 744 x AgentTesla, 443 x GuLoader)
ssdeep 3072:OfY/TU9fE9PEtu345tR+fy557cTANAXBBXxO4UHjZapl2tjllZQrYAzPcY8GyKk:4Ya6R0Mfqk0tHjZ1LmYAzEY8Sk
TLSH T192241208BB94C467DEA246324CBB897AABF57564017599132721BE09FCB6393CF2C3D4
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
dhash icon c4dadadad2f492c2 (149 x GuLoader, 55 x RemcosRAT, 23 x VIPKeylogger)
Reporter FXOLabs
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
Malware family:
ID:
1
File name:
8585a0948f47ad15c46de9a089a6efba.arj
Verdict:
Malicious activity
Analysis date:
2026-09-29 04:07:03 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
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
Deleting a recently created file
Restart of the analyzed sample
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 installer installer masquerade microsoft_visual_cc nsis
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-28T22:25:00Z UTC
Last seen:
2026-10-01T09:22:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-09-29 04:45:01 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost defense_evasion discovery privilege_escalation rat
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Family: Remcos
Malware Config
C2 Extraction:
185.137.93.64:1058
185.137.93.64:1059
Unpacked files
SH256 hash:
1f519871562d11c43a29c00987a21b9ce22b483cac00a4c7b3d2f51f86a89902
MD5 hash:
3cb977c2818c30e6f423f3903010fa11
SHA1 hash:
2ec90c5270727e16faaaf1301572136b50824ba6
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:NSIS
Author:kevoreilly
Description:NSIS Integrity Check function
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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.

Malspam

RemcosRAT

Executable exe 1f519871562d11c43a29c00987a21b9ce22b483cac00a4c7b3d2f51f86a89902

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments