MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb65b72f7a354c96d0dca93f14f144a7ef2b9d738bf35d8ae5edd9031f1e4247. 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: | bb65b72f7a354c96d0dca93f14f144a7ef2b9d738bf35d8ae5edd9031f1e4247 |
|---|---|
| SHA3-384 hash: | 10ee59ab90cb407c4ad172122ff52f777f480a16d3d014dc3eb1e652dbf5a0a1df6b748877c671a868824dfcba7c64b3 |
| SHA1 hash: | 4d77790e63ff1295100667494b93652bf019520c |
| MD5 hash: | 95d65fa25280498e23df66f57402deea |
| humanhash: | stairway-nineteen-maryland-summer |
| File name: | Invoice0022090525.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 503'080 bytes |
| First seen: | 2026-06-09 10:59:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 573bb7b41bc641bd95c0f5eec13c233b (48 x GuLoader, 31 x RemcosRAT, 18 x AgentTesla) |
| ssdeep | 12288:NbaYrw1py2BOKMq7awJfpxWw5EjbJ29tuJV0UFqj/ARr:NbaYrw1Qqr1JfTTSbJcg0UcDARr |
| Threatray | 2'385 similar samples on MalwareBazaar |
| TLSH | T1AAB412067624E033E5D4BA395F06D2335B887D0066011A7633F2BE8BB67EB335A9E15D |
| 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 | 5044880b2826528a (1 x GuLoader, 1 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Achenium |
|---|---|
| Issuer: | Achenium |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-05-28T10:15:32Z |
| Valid to: | 2027-05-28T10:15:32Z |
| Serial number: | 0993bb43133eabdc6dba4331f2ad62be2611c47a |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 532c7e0d824e291781a586c04c2438b5715cfa67dfc25fdba9fa774d442def4e |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Malware family:
agenttesla
ID:
1
File name:
Invoice0022090525.exe
Verdict:
Malicious activity
Analysis date:
2026-06-09 11:02:20 UTC
Tags:
ip-check evasion stealer ultravnc rmm-tool agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc blic
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% subdirectories
Delayed reading of the file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive fingerprint installer installer installer-heuristic masquerade microsoft_visual_cc nsis reconnaissance signed similar-threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-09T07:30:00Z UTC
Last seen:
2026-06-10T05:08:00Z UTC
Hits:
~100
Detections:
VHO:Backdoor.Win32.Androm.gen Trojan.NSIS.Makoob.uj Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sbb Trojan-Downloader.Win32.Minix.sb Exploit.Win64.Crun.e
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'375 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Family: AgentTesla
Unpacked files
SH256 hash:
bb65b72f7a354c96d0dca93f14f144a7ef2b9d738bf35d8ae5edd9031f1e4247
MD5 hash:
95d65fa25280498e23df66f57402deea
SHA1 hash:
4d77790e63ff1295100667494b93652bf019520c
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.34
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 |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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