MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dea72dc7dc729c0f9f6ff009863726be9894c66d478632fd71b3592c97c5db87. 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



NetSupport


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: dea72dc7dc729c0f9f6ff009863726be9894c66d478632fd71b3592c97c5db87
SHA3-384 hash: 5d5f766f950142ec616734ef4832ab507c72ed76447f3aaa1b924d144041501a68088f94bbd3e6a36cc08cfcf96c8a45
SHA1 hash: a50fe05cf524722a03754a9f18431739ccb692a3
MD5 hash: cf71e12f1aa603d79e0265f8bf55ea65
humanhash: pennsylvania-cardinal-oven-river
File name:us.gov.exe
Download: download sample
Signature NetSupport
File size:13'415'358 bytes
First seen:2026-02-26 16:00:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (47 x BlankGrabber, 23 x Efimer, 19 x PythonStealer)
ssdeep 196608:V14oWUoB9qLZBFslHl7dZgnRMWF3y99TisLkuorL2AbCPurH/P/XRLSq2KKeF:V14FSsFl7dCR1C99/LkuRNPuDX8W
TLSH T1FBD633A0A6E821EFF9EAD33DC85199A1C59675673B4AC093C3F8C1A12C737C4663E705
TrID 55.7% (.EXE) InstallShield setup (43053/19/16)
21.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (6522/11/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe NetSupport RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
PyInstaller
a compiled assembly and a Python version
Malware family:
netsupport
ID:
1
File name:
bomb.exe
Verdict:
Malicious activity
Analysis date:
2026-02-25 18:43:07 UTC
Tags:
auto coinminer miner hausbomber python netsupport remote rmm-tool simplehelp pyinstaller amadey botnet stealer evasion gotohttp rat stealc redline metastealer tool loader antivm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun netsup
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand expired-cert fingerprint installer-heuristic keylogger lolbin masquerade microsoft_visual_cc overlay packed packed pyinstaller pyinstaller short-lived-cert
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
BSS:Trojan.Win32.Generic Backdoor.RABased.HTTP.C&C HEUR:Trojan.Script.NetSup.gen RemoteAdmin.NetSup.HTTP.C&C not-a-virus:HEUR:RemoteAdmin.Win32.NetSup.gen
Result
Threat name:
NetSupport RAT
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
84 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Contains functionalty to change the wallpaper
Delayed program exit found
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1875443 Sample: us.gov.exe Startdate: 26/02/2026 Architecture: WINDOWS Score: 84 47 varusa.xyz 2->47 57 Suricata IDS alerts for network traffic 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Joe Sandbox ML detected suspicious sample 2->63 9 us.gov.exe 41 2->9         started        12 Client.exe 2->12         started        signatures3 65 Performs DNS queries to domains with low reputation 47->65 process4 file5 29 C:\Users\user\AppData\...\win32trace.pyd, PE32+ 9->29 dropped 31 C:\Users\user\AppData\...\win32event.pyd, PE32+ 9->31 dropped 33 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 9->33 dropped 35 27 other malicious files 9->35 dropped 14 us.gov.exe 21 9->14         started        process6 file7 37 C:\Users\user\AppData\...\remcmdstub.exe, PE32 14->37 dropped 39 C:\Users\user\AppData\Roaming\...\pcicapi.dll, PE32 14->39 dropped 41 C:\Users\user\AppData\...\msvcr100.dll, PE32 14->41 dropped 43 5 other malicious files 14->43 dropped 17 Client.exe 4 14->17         started        21 tasklist.exe 1 14->21         started        23 tasklist.exe 1 14->23         started        process8 dnsIp9 45 varusa.xyz 45.131.214.60, 443, 49697, 49705 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 17->45 49 Multi AV Scanner detection for dropped file 17->49 51 Contains functionalty to change the wallpaper 17->51 53 Delayed program exit found 17->53 55 Contains functionality to detect sleep reduction / modifications 17->55 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started        signatures10 process11
Gathering data
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-02-25 18:13:27 UTC
File Type:
PE+ (Exe)
Extracted files:
1912
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
netsupport
Score:
  10/10
Tags:
family:netsupport discovery pyinstaller rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Enumerates processes with tasklist
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
NetSupport
Netsupport family
Unpacked files
SH256 hash:
dea72dc7dc729c0f9f6ff009863726be9894c66d478632fd71b3592c97c5db87
MD5 hash:
cf71e12f1aa603d79e0265f8bf55ea65
SHA1 hash:
a50fe05cf524722a03754a9f18431739ccb692a3
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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.

Web download

NetSupport

Executable exe dea72dc7dc729c0f9f6ff009863726be9894c66d478632fd71b3592c97c5db87

(this sample)

  
Delivery method
Distributed via web download

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