MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 39ce1c20aba55905f575e9f590414953c3f29682ef8c7fb76bbc3d5d53d26b2d. 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: 12
| SHA256 hash: | 39ce1c20aba55905f575e9f590414953c3f29682ef8c7fb76bbc3d5d53d26b2d |
|---|---|
| SHA3-384 hash: | 366908f55bae06a265f8058d760abe9df84b94509c6ae46246283d1974f91ed30a482e584ef3b241d0f13033ec2601ef |
| SHA1 hash: | 9111a4d91ec15d2bd5cd43261e0975b8a4e4d596 |
| MD5 hash: | cce1a0e321260e92e572adc21c83d3a1 |
| humanhash: | network-grey-missouri-kentucky |
| File name: | 39ce1c20aba55905f575e9f590414953c3f29682ef8c7fb76bbc3d5d53d26b2d |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 472'079 bytes |
| First seen: | 2025-11-06 11:35:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (592 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer) |
| ssdeep | 12288:v+uZak8uMv7jv082PQmNMDDrrMx7m09zkdmcKvoT:v+KIuMvn0VPQmNMDG19zkdjf |
| TLSH | T1D1A41291F538D0ABE57E5B304E3722BB8BC9E7729164BB0383506F6C7C315A29B6D448 |
| 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 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
144
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
39ce1c20aba55905f575e9f590414953c3f29682ef8c7fb76bbc3d5d53d26b2d
Verdict:
Malicious activity
Analysis date:
2025-11-06 22:50:14 UTC
Tags:
stealer phishing evasion ftp agenttesla exfiltration
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
agent virus blic
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
Creating a file
Creating a file in the Program Files subdirectories
Delayed reading of the file
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-28T14:21:00Z UTC
Last seen:
2025-11-07T14:46:00Z UTC
Hits:
~100
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
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2025-10-28 20:41:06 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
19 of 23 (82.61%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader discovery downloader keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
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
AgentTesla
Agenttesla family
Guloader family
Guloader,Cloudeye
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
86c8ee210e6611383a634dcb8c60455063ddae3d7adccbeacf3adf7bf2a46676
MD5 hash:
d2e45dd852a659e11897df573832f381
SHA1 hash:
19990ee627c95b6c18d3b5c5f0ec5c24791d0af5
SH256 hash:
c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
MD5 hash:
9625d5b1754bc4ff29281d415d27a0fd
SHA1 hash:
80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
SH256 hash:
39ce1c20aba55905f575e9f590414953c3f29682ef8c7fb76bbc3d5d53d26b2d
MD5 hash:
cce1a0e321260e92e572adc21c83d3a1
SHA1 hash:
9111a4d91ec15d2bd5cd43261e0975b8a4e4d596
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: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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