MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7. 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: 13
| SHA256 hash: | c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7 |
|---|---|
| SHA3-384 hash: | 534a5d4ab7a893fa41804946cad593e134ff0455b9fabf4d0c6a4a2d50d800c871dabe2765d2e2e8006fe225b90ac99b |
| SHA1 hash: | 80ad97dfb8364243d33e964f54bcd77ce867f4a2 |
| MD5 hash: | 5334c648166d1514acb15a411d8439e3 |
| humanhash: | ack-sad-tango-island |
| File name: | c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 716'648 bytes |
| First seen: | 2026-03-06 14:34:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 24f4223e271413c25abad52fd456a9bc (25 x GuLoader, 15 x Loki, 10 x RemcosRAT) |
| ssdeep | 12288:HDd6lbK2Hmxe+WQ4nWjvGRto/6Td9ObzQqdT75+6upqgwSkIHrbSZ9Kv03:HDmmsm3WQGQsto/ed9Obkuf5VuMRIHP2 |
| TLSH | T17EE4230F9A30C54FCD209A3EA8BB5F723BDE5E479575231B37027A9DB166102F918361 |
| 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 | f0f038d878b0d270 (2 x GuLoader, 2 x RemcosRAT) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Aplacophora |
|---|---|
| Issuer: | Aplacophora |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-12-30T03:12:29Z |
| Valid to: | 2026-12-30T03:12:29Z |
| Serial number: | 6236f166df9fef96f3d37a1c744820d991702104 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 8ee9fe1d876e009c1fd4403bf4bb6dcb4a6bde33b14ac561a1c360acef60597f |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
128
Origin country :
HUVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7
Verdict:
Malicious activity
Analysis date:
2026-03-06 14:52:57 UTC
Tags:
rat remcos auto-reg
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Verdict:
Malicious
Score:
96.5%
Tags:
injection virus nsis blic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-10T23:51:00Z UTC
Last seen:
2026-02-13T17:43:00Z UTC
Hits:
~1000
Verdict:
Suspicious
Score:
98%
Verdict:
Malware
File Type:
PE
Gathering data
Detection:
remcos
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-02-11 03:42:37 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
21 of 36 (58.33%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost discovery downloader persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows 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
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Malware Config
C2 Extraction:
130.12.182.181:2404
Unpacked files
SH256 hash:
c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7
MD5 hash:
5334c648166d1514acb15a411d8439e3
SHA1 hash:
80ad97dfb8364243d33e964f54bcd77ce867f4a2
SH256 hash:
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
MD5 hash:
8cf2ac271d7679b1d68eefc1ae0c5618
SHA1 hash:
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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