MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2101327f1b7b90f355790d2109312fff61d5929e4da17060d56db80f54c7d180. 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: | 2101327f1b7b90f355790d2109312fff61d5929e4da17060d56db80f54c7d180 |
|---|---|
| SHA3-384 hash: | 5e16c525c2a492416fa9b28358d766ccf30115145361948e671cc61c002941d08abddcf1097653777a1e5f3241079205 |
| SHA1 hash: | d9ba4b6e81d926118d0bcba107a25f6ed2f681f7 |
| MD5 hash: | 60697368f3a5e96ceb7734e3739d4993 |
| humanhash: | jupiter-uranus-fillet-sodium |
| File name: | 2101327f1b7b90f355790d2109312fff61d5929e4da17060d56db80f54c7d180 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 395'728 bytes |
| First seen: | 2025-11-06 11:16:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (419 x GuLoader, 63 x RemcosRAT, 52 x AgentTesla) |
| ssdeep | 12288:6qsHkeT+XN7NGhDjp2Bv+OkxGmp5dw8Bb1/GYt:2Hk1XN7RRVEGO5V5Oy |
| Threatray | 2'712 similar samples on MalwareBazaar |
| TLSH | T1E484232336C2C0A2FB530A3075F6E377FABD6DA4152282075B245B3E5D60786DE3A2D5 |
| 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 | c4dadadad2f492c2 (148 x GuLoader, 51 x RemcosRAT, 23 x VIPKeylogger) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Haarbunds |
|---|---|
| Issuer: | Haarbunds |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-09-08T01:03:05Z |
| Valid to: | 2026-09-08T01:03:05Z |
| Serial number: | 3d0f9ff00a623bb025eaa98fdaabd8cab8feff2a |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 6f0eaf7e91e2a68d75380497a0a8b0eaa2df4b389ae0bc8c95dec75b5810dd32 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
138
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2101327f1b7b90f355790d2109312fff61d5929e4da17060d56db80f54c7d180
Verdict:
Malicious activity
Analysis date:
2025-11-06 19:58:07 UTC
Tags:
evasion snake keylogger telegram stealer
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 uloader virus nsis
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a custom TCP request
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-23T08:24:00Z UTC
Last seen:
2025-11-01T07:03:00Z UTC
Hits:
~100
Verdict:
Unknown
Score:
97%
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.Malware.Heuristic
Status:
Malicious
First seen:
2025-10-23 22:43:50 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
19 of 36 (52.78%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'702 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Score:
10/10
Tags:
family:vipkeylogger collection discovery keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2101327f1b7b90f355790d2109312fff61d5929e4da17060d56db80f54c7d180
MD5 hash:
60697368f3a5e96ceb7734e3739d4993
SHA1 hash:
d9ba4b6e81d926118d0bcba107a25f6ed2f681f7
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
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:
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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