MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6c779eed5cf92c1aa85a5bf9fbba342b24e37fe65769183ab5211caeeb0c8289. 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
| SHA256 hash: | 6c779eed5cf92c1aa85a5bf9fbba342b24e37fe65769183ab5211caeeb0c8289 |
|---|---|
| SHA3-384 hash: | a6b57c63bedab8d0abb9094cb7707a7f3e0a00cdd10b7f58024b674ebec32455cfb9524a4cdd8ac3fe793c3da669e2ff |
| SHA1 hash: | 39b397d2929c9bc00c7f42b4c950d66fee69524b |
| MD5 hash: | 2021627f1309f1ba0a7c640e9d1fd381 |
| humanhash: | xray-autumn-fanta-skylark |
| File name: | 6c779eed5cf92c1aa85a5bf9fbba342b24e37fe65769183ab5211caeeb0c8289 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 986'315 bytes |
| First seen: | 2025-12-08 15:10:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (419 x GuLoader, 63 x RemcosRAT, 52 x AgentTesla) |
| ssdeep | 24576:QcJGWFweLdZOl9YSBt7iu4OhcWaAoAmt9Gf:QSHFDdZOl95BJiycWPPmt9Gf |
| Threatray | 2'355 similar samples on MalwareBazaar |
| TLSH | T1B82512617200A61FC6F24A30A7D9D136A6F9ACEEDFE35B037B112BAF3DB12D05191116 |
| 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 |
| Reporter |  adrian__luca |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
99
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
GuLoader
NSIS
Details
GuLoader
a c2 URL, a useragent string, and a string XOR key
GuLoader
an XOR decryption key and an extracted component
NSIS
extracted archive contents
Malware family:
remcos
ID:
1
File name:
6c779eed5cf92c1aa85a5bf9fbba342b24e37fe65769183ab5211caeeb0c8289
Verdict:
Malicious activity
Analysis date:
2025-12-08 21:18:45 UTC
Tags:
rat remcos remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
93.3%
Tags:
injection injector virus
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-18T16:01:00Z UTC
Last seen:
2025-12-09T15:22:00Z UTC
Hits:
~1000
Verdict:
Unknown
Score:
93%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2025-11-18 20:05:21 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'345 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
161.248.179.122:2404
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6c779eed5cf92c1aa85a5bf9fbba342b24e37fe65769183ab5211caeeb0c8289
MD5 hash:
2021627f1309f1ba0a7c640e9d1fd381
SHA1 hash:
39b397d2929c9bc00c7f42b4c950d66fee69524b
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
SH256 hash:
c13104552b8b553159f50f6e2ca45114493397a6fa4bf2cbb960c4a2bbd349ab
MD5 hash:
42b064366f780c1f298fa3cb3aeae260
SHA1 hash:
5b0349db73c43f35227b252b9aa6555f5ede9015
Malware family:
GuLoader
Verdict:
Malicious
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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