MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1da2a52ea89a09f4950642ee586e398c4cf117a1f0dd50bb1362f635a6720f53. 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
GuLoader
Vendor detections: 15
| SHA256 hash: | 1da2a52ea89a09f4950642ee586e398c4cf117a1f0dd50bb1362f635a6720f53 |
|---|---|
| SHA3-384 hash: | 3fa6e3e31ed6f8f05b65612fe42c3a17569497aba3b75899311d95af95692848812ec9413f697afdad81a413119990a1 |
| SHA1 hash: | e320bfff52a9b18128624b33021698df51fc8a52 |
| MD5 hash: | a7e92ba8320c1ca427dc81efd76dc566 |
| humanhash: | xray-romeo-sodium-edward |
| File name: | scan.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 460'039 bytes |
| First seen: | 2026-02-09 10:17:28 UTC |
| Last seen: | 2026-02-19 14:45:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 671f2a1f8aee14d336bab98fea93d734 (204 x GuLoader, 4 x Formbook, 4 x RemcosRAT) |
| ssdeep | 12288:DnVbe7PYad+y0qXl4a/0jpLVGvNQ70JE8vHA:DnVbe7PYajS60jx74HA |
| Threatray | 2'566 similar samples on MalwareBazaar |
| TLSH | T177A412A2B274D86BC85256F3C632A8F61BF08E15D82517AB4F007EFE75740520E2B797 |
| 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 | e2e4c8c8ccccc6d2 (1 x GuLoader) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
162
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Malware family:
remcos
ID:
1
File name:
scan.exe
Verdict:
Malicious activity
Analysis date:
2026-02-09 10:21:21 UTC
Tags:
rat remcos remote auto-reg stealer mpress
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
90.9%
Tags:
injection virus nsis blic
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Delayed reading of the file
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Labled as:
Malware_55.6
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-09T02:59:00Z UTC
Last seen:
2026-02-11T06:39:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.NSIS.GuLoader.gen VHO:Backdoor.Win32.Remcos.gen Trojan.NSIS.Makoob.sbb Backdoor.Win32.Remcos.sb Trojan.Win32.GuLoader.sb Trojan-Downloader.Win32.Minix.sb Trojan.NSIS.Makoob.sba HEUR:Trojan.Win32.GuLoader.gen
Verdict:
Suspicious
Score:
92%
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
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2026-02-09 06:43:31 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'556 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost collection discovery downloader installer persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
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
Detected Nirsoft tools
NirSoft MailPassView
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Malware Config
C2 Extraction:
130.12.182.225:2404
Unpacked files
SH256 hash:
1da2a52ea89a09f4950642ee586e398c4cf117a1f0dd50bb1362f635a6720f53
MD5 hash:
a7e92ba8320c1ca427dc81efd76dc566
SHA1 hash:
e320bfff52a9b18128624b33021698df51fc8a52
SH256 hash:
7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
MD5 hash:
dd87a973e01c5d9f8e0fcc81a0af7c7a
SHA1 hash:
c9206ced48d1e5bc648b1d0f54cccc18bf643a14
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:
0.79
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.