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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05c1c274fab9c2dbc679e70b67d748599a1fe6e05f49729ba10af76424460f30. 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 2 File information Comments

SHA256 hash: 05c1c274fab9c2dbc679e70b67d748599a1fe6e05f49729ba10af76424460f30
SHA3-384 hash: beffad8e28a68e9757130bdc37d1d094bf532e52090af2e1f80674010794806777a87674096e6dcc4471991d6a57cf91
SHA1 hash: 40a41825019e850f4fb38738e90c8501c7169cca
MD5 hash: d8aded9889166f9a7e241ea5a11e2018
humanhash: cola-west-london-ink
File name:05c1c274fab9c2dbc679e70b67d748599a1fe6e05f49729ba10af76424460f30
Download: download sample
Signature RemcosRAT
File size:531'584 bytes
First seen:2025-12-08 14:49:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 46ce5c12b293febbeb513b196aa7f843 (47 x GuLoader, 21 x RemcosRAT, 15 x AgentTesla)
ssdeep 12288:sX4j6f40DcylpOb/1AiutEkJF8gb+Qra+3RHcgCBiCM:24oD3lcTCiutEkPJHgit
TLSH T104B401302624F46AC90FA53D4B2EE32E67F5E8E5260781576B41BF3F3DB5283980A4D5
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 3068d0d8cce46431 (3 x RemcosRAT, 2 x GuLoader)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
05c1c274fab9c2dbc679e70b67d748599a1fe6e05f49729ba10af76424460f30
Verdict:
Malicious activity
Analysis date:
2025-12-08 17:26:06 UTC
Tags:
auto-reg rat remcos remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc crypt
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-12T03:21:00Z UTC
Last seen:
2025-11-22T05:14:00Z 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.GuLoader
Status:
Malicious
First seen:
2025-11-13 06:27:13 UTC
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection credential_access discovery execution persistence rat spyware stealer
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Enumerates system info in registry
Checks processor information in registry
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Drops file in Windows directory
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
Deletes itself
Checks computer location settings
Uses browser remote debugging
Command and Scripting Interpreter: PowerShell
Adds policy Run key to start application
NirSoft MailPassView
Detected Nirsoft tools
Remcos family
Remcos
Malware Config
C2 Extraction:
23.95.117.252:2404
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SH256 hash:
b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
MD5 hash:
8f0e7415f33843431df308bb8e06af81
SHA1 hash:
1314272e6ad3be1985d4a1607b890a34b0bde8b5
SH256 hash:
05c1c274fab9c2dbc679e70b67d748599a1fe6e05f49729ba10af76424460f30
MD5 hash:
d8aded9889166f9a7e241ea5a11e2018
SHA1 hash:
40a41825019e850f4fb38738e90c8501c7169cca
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:PE_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments