MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 356fff64ff9df80d01dcaa27e448ef80e28767a80f82d03bede6062db9f21156. 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: 12
| SHA256 hash: | 356fff64ff9df80d01dcaa27e448ef80e28767a80f82d03bede6062db9f21156 |
|---|---|
| SHA3-384 hash: | 8f1699fce25f35a463c0ea3fe1bfdc37f51bd67e320735099ea64a0b8684d2ea86e06a2520fc87ad7dba30eff0866d9d |
| SHA1 hash: | 7da8278de842d1ff0e2a4d547c9db9b0dfd6fa93 |
| MD5 hash: | e8e8d8a3f9a9e92282b1a2b660843a4a |
| humanhash: | green-moon-social-connecticut |
| File name: | 356fff64ff9df80d01dcaa27e448ef80e28767a80f82d03bede6062db9f21156 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 653'049 bytes |
| First seen: | 2026-05-08 13:23:14 UTC |
| Last seen: | 2026-06-08 09:10:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 46ce5c12b293febbeb513b196aa7f843 (47 x GuLoader, 21 x RemcosRAT, 15 x AgentTesla) |
| ssdeep | 12288:mX4OKQAFtTNproO9WXofMP/D1Ue6z6UWY1LeaopAjRKG2:44OkwO9WJnZsz6UWweSRKB |
| TLSH | T114D4F1D3BE2080A5D421D6B4CCA9EDF6237B7D295D50692A23EC7E0F3C311608567A9F |
| 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 | f0e0b233ccccccf0 (3 x RemcosRAT, 2 x GuLoader) |
| Reporter |  adrian__luca |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
143
Origin country :
HUVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Arrival Notice.exe
Verdict:
Malicious activity
Analysis date:
2026-04-20 01:37:16 UTC
Tags:
remcos rat remote stealer mpress
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Gathering data
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug fingerprint installer installer installer-heuristic microsoft_visual_cc nsis remcos similar-threat soft-404
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-19T20:04:00Z UTC
Last seen:
2026-05-10T05:33:00Z UTC
Hits:
~10000
Detections:
Trojan.Win32.Guloader.dul Trojan.NSIS.Makoob.sbd Trojan.NSIS.Makoob.sba Trojan.Win32.GuLoader.sb PDM:Trojan.Win32.Generic Trojan-Downloader.Win32.Minix.sb HEUR:Trojan-Downloader.Win32.Minix.gen
Verdict:
Unknown
Score:
97%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-04-19 23:02:43 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
23 of 36 (63.89%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost discovery persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Family: Remcos
Malware Config
C2 Extraction:
172.245.4.226:3000
Unpacked files
SH256 hash:
356fff64ff9df80d01dcaa27e448ef80e28767a80f82d03bede6062db9f21156
MD5 hash:
e8e8d8a3f9a9e92282b1a2b660843a4a
SHA1 hash:
7da8278de842d1ff0e2a4d547c9db9b0dfd6fa93
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
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: | 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. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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