MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6684bd671de9dce1e8cfc4d41bf5a4ef3dabc8925eac4a47712b128224518b9e. 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
Threat unknown
Vendor detections: 13
| SHA256 hash: | 6684bd671de9dce1e8cfc4d41bf5a4ef3dabc8925eac4a47712b128224518b9e |
|---|---|
| SHA3-384 hash: | 240db5856253a6dc25fb4869d01b0e2794b357531caa906c20bc7a12de9f2e1778f1c788fef6644dc635e9aa551e7948 |
| SHA1 hash: | 04115db04e640bbdc72c0e541d401c7aed1263a0 |
| MD5 hash: | a08c5b9485a34634e912b704759d5b4d |
| humanhash: | washington-montana-diet-oxygen |
| File name: | Rateconfirmation_1689345.exe |
| Download: | download sample |
| File size: | 8'788'832 bytes |
| First seen: | 2025-12-02 22:04:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | dcaf48c1f10b0efa0a4472200f3850ed (716 x Efimer, 60 x BlankGrabber, 23 x SalatStealer) |
| ssdeep | 196608:ICugl7W2urHmoFP/XRL94GG2NTsj+lOnO/:ICu32uCAXH4GZ/ |
| TLSH | T126963357B6AC03EEF9A68239B5708471C26ABF170B11C597B2E4DD6E0D232CC56363D2 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| dhash icon | ecec889ce6d8e8f0 (40 x Formbook, 23 x AgentTesla, 13 x SnakeKeylogger) |
| Reporter |  smica83 |
| Tags: | exe signed |
Code Signing Certificate
| Organisation: | RITZ AND JOHNSON BUILDING PARTNERSHIP, LLC |
|---|---|
| Issuer: | Microsoft ID Verified CS AOC CA 02 |
| Algorithm: | sha384WithRSAEncryption |
| Valid from: | 2025-11-30T11:36:51Z |
| Valid to: | 2025-12-03T11:36:51Z |
| Serial number: | 33000650ddd1e73845146e2d260000000650dd |
| Intelligence: | 2 malware samples on MalwareBazaar are signed with this code signing certificate |
| Cert Graveyard Blocklist: | This certificate is on the Cert Graveyard blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | bc4bc0b83ca8f3d9758b7f58a64e1357c7906b748d1fb8a7ed663645cf5ee7cc |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
121
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
PyInstaller
a compiled assembly and a Python version
Malware family:
netsupport
ID:
1
File name:
_6684bd671de9dce1e8cfc4d41bf5a4ef3dabc8925eac4a47712b128224518b9e.exe
Verdict:
Malicious activity
Analysis date:
2025-12-02 22:06:28 UTC
Tags:
python pyinstaller netsupport rmm-tool remote tool
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect netsup
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file
Changing a file
Searching for synchronization primitives
Reading critical registry keys
Moving a recently created file
Replacing files
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context expand lolbin microsoft_visual_cc overlay packed pyinstaller short-lived-cert signed
Verdict:
Suspicious
Labled as:
Trojan.Agent
Verdict:
Clean
File Type:
exe x64
First seen:
2025-12-02T14:35:00Z UTC
Last seen:
2025-12-03T20:23:00Z UTC
Hits:
~10
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
36 / 100
Signature
Found pyInstaller with non standard icon
Joe Sandbox ML detected suspicious sample
Behaviour
Behavior Graph:
Score:
88%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
4/10
Tags:
discovery pyinstaller
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6684bd671de9dce1e8cfc4d41bf5a4ef3dabc8925eac4a47712b128224518b9e
MD5 hash:
a08c5b9485a34634e912b704759d5b4d
SHA1 hash:
04115db04e640bbdc72c0e541d401c7aed1263a0
SH256 hash:
007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
MD5 hash:
8d4805f0651186046c48d3e2356623db
SHA1 hash:
18c27c000384418abcf9c88a72f3d55d83beda91
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Detect_PyInstaller |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PyInstaller compiled executables across platforms |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PyInstaller |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious. |
| Rule name: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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