MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c80f0cab9c0a3c370591fe3a04ff2c1ac6e8d16d5bb7e4c226344f83597135f8. 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: | c80f0cab9c0a3c370591fe3a04ff2c1ac6e8d16d5bb7e4c226344f83597135f8 |
|---|---|
| SHA3-384 hash: | df6500c5b7b83d2d38eec3f6f63d0bdd3b8804c9a971a1fd63d276ec2fec9c325b1db4d142edc5889cb571d4004f3c6b |
| SHA1 hash: | e1183f842c6bef583a99104ce5b7091d9160526b |
| MD5 hash: | fa90ffd3bbc5a066885ebb56825a93a8 |
| humanhash: | yellow-nitrogen-hamper-eight |
| File name: | c80f0cab9c0a3c370591fe3a04ff2c1ac6e8d16d5bb7e4c226344f83597135f8 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 512'804 bytes |
| First seen: | 2025-11-06 10:51:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (592 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer) |
| ssdeep | 6144:TVGdx6xECvh0uqXgElLp//VmbB45vola+luhQGvILhWJDRg4TSHcP+UGMw3Bm5Tn:ZSxFmyolp3LGVSHPUTyGDBFNjZf |
| Threatray | 2'211 similar samples on MalwareBazaar |
| TLSH | T1C3B4E01667A0CD03F38122784591F77E4A686ED57DAACE2227F17DCB7A04B336839193 |
| 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 | bae6e6b6b494a484 (3 x GuLoader, 3 x RemcosRAT) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
89
Origin country :
HUVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
c80f0cab9c0a3c370591fe3a04ff2c1ac6e8d16d5bb7e4c226344f83597135f8
Verdict:
Malicious activity
Analysis date:
2025-11-06 15:47:28 UTC
Tags:
remcos rat remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Verdict:
Malicious
Score:
99.1%
Tags:
injection obfusc virus nsis
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Delayed reading of the file
Creating a 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
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-16T21:22:00Z UTC
Last seen:
2025-11-08T08:07:00Z UTC
Hits:
~10000
Verdict:
Unknown
Score:
89%
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
Detection:
remcos
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2025-10-17 01:59:56 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'201 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost discovery downloader rat
Behaviour
Suspicious behavior: MapViewOfSection
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
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Malware Config
C2 Extraction:
127.0.0.1:45109
soblessedagain.duckdns.org:45109
196.251.92.79:45109
soblessedagain.duckdns.org:45109
196.251.92.79:45109
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c80f0cab9c0a3c370591fe3a04ff2c1ac6e8d16d5bb7e4c226344f83597135f8
MD5 hash:
fa90ffd3bbc5a066885ebb56825a93a8
SHA1 hash:
e1183f842c6bef583a99104ce5b7091d9160526b
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
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: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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