MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f02bc1401bb7b817145796be2340fbdf8a091c293eefc79f1aa95c8d66678d01. 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: 12
| SHA256 hash: | f02bc1401bb7b817145796be2340fbdf8a091c293eefc79f1aa95c8d66678d01 |
|---|---|
| SHA3-384 hash: | fff1a147d851f7e0a2e835d56d005226195ea0f279e72bf1db0422cf4ea99b4fb0e7495e96c281270fbc9e5bb54f03b9 |
| SHA1 hash: | b653a0b08c8ee8d510106092169f56196f6ccf7a |
| MD5 hash: | a370a316be68a553056de357085591ed |
| humanhash: | happy-connecticut-enemy-violet |
| File name: | IronChain.exe |
| Download: | download sample |
| File size: | 11'322'609 bytes |
| First seen: | 2026-10-22 14:02:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | dcaf48c1f10b0efa0a4472200f3850ed (716 x Efimer, 60 x BlankGrabber, 23 x SalatStealer) |
| ssdeep | 196608:I9cHlpSVyLwvj5txEEOJwVqiqpCJVHdziYPSS3uaHItOqrP+HsonrhbRjMFi:B/AyUv+ZaN996gultOqz+Hson1bpii |
| TLSH | T155B6332A5AB714E2DCB6D178A932C506D271BB1357329BCF0790136A7E179E30A3F724 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| dhash icon | 3c99c92678c88d16 |
| Reporter | Anonymous |
| Tags: | drivers exe Ironchain malicious Ransomware Wiper |
Intelligence
File Origin
# of uploads :
1
# of downloads :
307
Origin country :
PHVendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
Malware family:
n/a
ID:
1
File name:
IronChain.exe
Verdict:
Malicious activity
Analysis date:
2026-10-22 13:47:30 UTC
Tags:
vuln-driver lnvmsrio-sys python throttlestop-sys auto generic processmonitordriver-sys pyinstaller emmenhtal susp-powershell upx openssl tool ironchain ransomware ip-check smb evasion scan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
installer autorun shell sage
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
Creating a file
Creating a file in the Windows subdirectories
Launching the process to change the firewall settings
Creating synchronization primitives
Launching a service
Creating a file in the drivers directory
Enabling the 'hidden' option for recently created files
Deleting a recently created file
Creating a service
Loading a system driver
Sending a custom TCP request
Launching many processes
Firewall traversal
Enabling autorun for a service
Launching the process to interact with network services
Deleting volume shadow copies
Preventing system recovery
Launching a tool to kill processes
Rewriting of the hard drive's master boot record
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-22T13:26:00Z UTC
Last seen:
2026-10-24T09:36:00Z UTC
Hits:
~10
Verdict:
Malicious
Score:
94%
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
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-22 14:03:24 UTC
File Type:
PE+ (Exe)
Extracted files:
1178
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
bootkit defense_evasion discovery evasion execution exploit impact persistence privilege_escalation pyinstaller ransomware upx
Behaviour
Uses Volume Shadow Copy service COM API
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: LoadsDriver
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Runs net.exe
Opens file in notepad (likely ransom note)
Kills process with taskkill
Interacts with shadow copies
Checks SCSI registry key(s)
Executes a command shell one-liner
Event Triggered Execution: Netsh Helper DLL
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Discovers running processes
Executes a VBScript file via the Windows Script Host.
UPX packed file
Writes to the Master Boot Record (MBR)
Looks up external IP address via web service
Adds Run key to start application
Unexpected DNS network traffic destination
Stops running service(s)
Modifies file permissions
Loads dropped DLL
Impair Defenses: Safe Mode Boot
Disables service(s)
Creates new service(s)
Possible privilege escalation attempt
Modifies Windows Firewall
Drops file in Drivers directory
Deletes backup catalog
Command and Scripting Interpreter: PowerShell
Modifies boot configuration data using bcdedit
Deletes shadow copies
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
f02bc1401bb7b817145796be2340fbdf8a091c293eefc79f1aa95c8d66678d01
MD5 hash:
a370a316be68a553056de357085591ed
SHA1 hash:
b653a0b08c8ee8d510106092169f56196f6ccf7a
Detections:
PyInstaller
SH256 hash:
052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
MD5 hash:
32da96115c9d783a0769312c0482a62d
SHA1 hash:
2ea840a5faa87a2fe8d7e5cb4367f2418077d66b
SH256 hash:
d8ce0a5866178495a66d23c9587822164966111fcd34764011e907951c599711
MD5 hash:
6d46f925df569b488e9b63778ab0d91e
SHA1 hash:
9837e4ce049cf164b7a484d91aad696d5e4f32c4
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: | 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: | JP_Lure_Content_Hunt |
|---|---|
| Author: | sumeshi |
| Description: | Hunts for files containing Japanese kana text or common Japanese lure terminology |
| 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: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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