MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 76834616fb11415256cfac3a842bd323dcb6e77b34a05aefcc6ff4c4a607f03e. 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: 14
| SHA256 hash: | 76834616fb11415256cfac3a842bd323dcb6e77b34a05aefcc6ff4c4a607f03e |
|---|---|
| SHA3-384 hash: | c983fdd0e6ef64bce66fdf4a867e782b144ec7716f28201dd31b19ccf085a18b6ac40b5590c80441361e1e4bf6f95991 |
| SHA1 hash: | c926c194af203b6bbb5e8b399644088dcc095b57 |
| MD5 hash: | 6596e61542d38ab34ea0f41b4bb1f241 |
| humanhash: | helium-friend-sweet-yankee |
| File name: | 76834616fb11415256cfac3a842bd323dcb6e77b34a05aefcc6ff4c4a607f03e |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 469'328 bytes |
| First seen: | 2025-12-08 15:34:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 573bb7b41bc641bd95c0f5eec13c233b (66 x GuLoader, 32 x AgentTesla, 31 x RemcosRAT) |
| ssdeep | 6144:P+MvoJieOEaOzNTJjIqgNmlio3rHXDNB5RrYNyeJphYM49I0YDWLTbDJc3:P+m0zNTOwgo3PNB5SFpWBt3LTG3 |
| Threatray | 236 similar samples on MalwareBazaar |
| TLSH | T1E9A4F1A1F389C8A9DDA607748837EC3625F3BD7954B4460E221E7728BB73343456B90B |
| 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 | 71e4c6a6cecccc79 (3 x GuLoader, 2 x VIPKeylogger) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Traumatropic |
|---|---|
| Issuer: | Traumatropic |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-11-17T01:47:13Z |
| Valid to: | 2026-11-17T01:47:13Z |
| Serial number: | 41c567ab4d237b82abddb0c0f2b414a675ff5c2b |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 9da554128bb0c36194db582b46ab298a5052addd62b96c8f9456573c73064d12 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
111
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
GuLoader
NSIS
Details
GuLoader
a c2 URL, a useragent string, and a string XOR key
GuLoader
an XOR decryption key and an extracted component
NSIS
extracted archive contents
Malware family:
n/a
ID:
1
File name:
76834616fb11415256cfac3a842bd323dcb6e77b34a05aefcc6ff4c4a607f03e
Verdict:
Malicious activity
Analysis date:
2025-12-09 01:06:25 UTC
Tags:
phantom stealer crypto-regex telegram exfiltration ims-api generic evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
95.7%
Tags:
injection obfusc virus nsis
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Delayed reading of the file
Creating a file in the %temp% directory
Creating a file
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-24T11:17:00Z UTC
Last seen:
2025-12-09T11:30:00Z UTC
Hits:
~1000
Gathering data
Score:
99%
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:
2025-11-24 14:24:51 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 226 additional samples on MalwareBazaar
Result
Malware family:
phantom_stealer
Score:
10/10
Tags:
family:phantom_stealer collection discovery persistence spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
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 web browsers
Detects PhantomStealer payload
PhantomStealer
Phantom_stealer family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8214019860:AAHYji4Eg7s833OQhYJMlsSXK7gZEPMJtGI/sendMessage?chat_id=7564898554
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
76834616fb11415256cfac3a842bd323dcb6e77b34a05aefcc6ff4c4a607f03e
MD5 hash:
6596e61542d38ab34ea0f41b4bb1f241
SHA1 hash:
c926c194af203b6bbb5e8b399644088dcc095b57
SH256 hash:
f40cf2733994816c4701ae0f996cd854b59b72c6106819e6a7772b645894cded
MD5 hash:
e9c3c10ce369b4f90f63353856ffba87
SHA1 hash:
b45ffeb6f1876e3de7554a4ee2190525ccf3a75a
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SH256 hash:
4cf25411f28f639f72156c24b0f66ea42f5aee5973f6c137d901da6ae42d5b7e
MD5 hash:
4b8a750993567ac9a350ba9768fabfa0
SHA1 hash:
7ee7a8c313b292d62561b085c9d490c0f8065624
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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.