MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a9ff4fbde5bb27981136ca2902000af76636fa327fdfcae50f3de411cbb9f5e1. 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: 11
| SHA256 hash: | a9ff4fbde5bb27981136ca2902000af76636fa327fdfcae50f3de411cbb9f5e1 |
|---|---|
| SHA3-384 hash: | 370b1e638a6aff30d6426c39e4f59ce919e8c852645598fe8f0b5c4823651a5b91dfb335edd5bfa118a1599457668bb6 |
| SHA1 hash: | 46d50c56d58b714f4bbc65b8aa43ddf9636c2262 |
| MD5 hash: | 17b4bda9f4dcec2f5e698776e7e4b9e1 |
| humanhash: | finch-eight-blossom-october |
| File name: | file |
| Download: | download sample |
| File size: | 170'496 bytes |
| First seen: | 2026-07-21 22:40:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 3072:yELIb0+wW1a++9bx7UM+lmsolAIrRuw+mqv9j1MWLQ5:yEL0hwW1u9bt+lDAA |
| TLSH | T188F30EE06746C435D4AF99B9C4BBA6A7A833A21F9C18450D2CD2FF4B7D323464417CAB |
| TrID | 33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | 6cecccccb4c2f2b2 (38 x AgentTesla, 38 x Formbook, 24 x PythonStealer) |
| Reporter |  Bitsight |
| Tags: | 54e64e dropped-by-amadey exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
181
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
Violet
Details
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
stration autorun sage remo
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a file in the %AppData% directory
Creating a file
Creating a file in the Windows subdirectories
Connecting to a non-recommended domain
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Deleting a recently created file
Reading critical registry keys
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 evasive explorer lolbin obfuscated obfuscated ransomware reconnaissance vbnet xworm
Verdict:
Malicious
Labled as:
IL:Trojan.XWorm
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-21T20:40:00Z UTC
Last seen:
2026-07-22T18:35:00Z UTC
Hits:
~10
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.99 Win 64 Exe x64
Threat name:
Win64.Trojan.XWorm
Status:
Malicious
First seen:
2026-07-21 22:41:37 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
execution persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Adds Run key to start application
Drops startup file
Executes dropped EXE
Unpacked files
SH256 hash:
a9ff4fbde5bb27981136ca2902000af76636fa327fdfcae50f3de411cbb9f5e1
MD5 hash:
17b4bda9f4dcec2f5e698776e7e4b9e1
SHA1 hash:
46d50c56d58b714f4bbc65b8aa43ddf9636c2262
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | MAL_RANSOM_COVID19_Apr20_1 |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects ransomware distributed in COVID-19 theme |
| Reference: | https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/ |
| Rule name: | MAL_RANSOM_COVID19_Apr20_1_RID2ECC |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware distributed in COVID-19 theme |
| Reference: | https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/ |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| 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. |
| Rule name: | win_dotnet_vb_stealer_rat |
|---|---|
| Author: | Arrbat |
| Description: | Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc). |
| Rule name: | XWorm_Violet_v5 |
|---|---|
| Author: | kirkderp |
| Description: | XWorm / Violet v5 -- 80+ command RAT with HVNC, keylogger, crypto clipper, USB worm, webcam capture |
| Reference: | https://github.com/kirkderp/yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe a9ff4fbde5bb27981136ca2902000af76636fa327fdfcae50f3de411cbb9f5e1
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
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