RuntimeBroker.exe

Classification: Malicious

RuntimeBroker.exe is a trojan (Windows 64-bit executable). Detected by 52 antivirus engines. Linked to Sidewinder activity. 4 sightings, last seen 2026-05-22.

Detection summary

  • 52 antivirus detections
  • 0 IDS alerts
  • 0 processes observed
  • 1 contacted hosts
  • 0 DNS requests

MITRE ATT&CK associations

Intrusion sets: SIDEWINDER (G0121)

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Generic Malware Triage 2026-05-21 09:23:12 2026-05-22 06:55:18 malicious-activity
Generic Malware Hybrid-Analysis 2026-05-21 09:45:03 2026-05-21 09:45:03
SideWinder MalwareBazaar Abuse.ch 2026-05-21 09:22:12 2026-05-21 09:22:12 malicious-activity G0121 Sidewinder

Tags

evasive windows-server-utility defense_evasion discovery

Sample information

Filenames
4a83420375c564b987d3dfbc073aa963, RuntimeBroker.exe, _04016d3ac1b30375de773a8fd63a4d7f60aa36ab5679b1714e2d98ac88979505.exe, 04016d3ac1b30375de773a8fd63a4d7f60aa36ab5679b1714e2d98ac88979505.bin
File type
PE32+ executable for MS Windows 5.02 (GUI), x86-64 ...
MD5
4a83420375c564b987d3dfbc073aa963
SHA-1
87e1c0a041f27a9c9faf85a915d67970de3f0661
SHA-256
04016d3ac1b30375de773a8fd63a4d7f60aa36ab5679b1714e2d98ac88979505
First indexed
2026-05-21 09:22:12
Last updated
2026-08-25 01:29:20

Antivirus detections

EngineDetection
Antiy-AVLTrojan/Win64.Sidewinder
AviraTR/W64.Agent
CrowdStrikewin/malicious_confidence_90% (W)
CylanceUnsafe
CynetMalicious (score: 99)
DeepInstinctMALICIOUS
ESET-NOD32Generik.KKOEDHD trojan
Elasticmalicious (high confidence)
F-SecureTrojan.TR/W64.Agent
KasperskyHEUR:Trojan.Win64.SideWinder.gen
KingsoftWin64.Trojan.SideWinder.gen
McAfeeDti!04016D3AC1B3
MicrosoftTrojan:Win32/Wacatac.B!ml
RisingTrojan.SideWinder!8.19DA8 (CLOUD)
SentinelOneStatic AI - Suspicious PE
SymantecML.Attribute.HighConfidence
Trapminemalicious.moderate.ml.score
ALYacTrojan.Agent.Sidewinder
AVGWin64:MalwareX-gen [Misc]
AhnLab-V3Trojan/Win.Generic.C5887412
AlibabaTrojanSpy:Win64/SideWinder.eee6efb3
ArcabitTrojan.Generic.D4C74BEF
AvastWin64:MalwareX-gen [Misc]
BitDefenderTrojan.GenericKD.80169967
CTXexe.trojan.sidewinder
DrWebTrojan.PWS.Siggen5.33571
ESET-NOD32Win64/Spy.Agent.AMO trojan
EmsisoftTrojan.GenericKD.80169967 (B)
FortinetW32/PossibleThreat
GDataTrojan.GenericKD.80169967
GoogleDetected
K7AntiVirusSpyware ( 005ea4a61 )
K7GWSpyware ( 005ea4a61 )
LionicTrojan.Win32.SideWinder.4!c
MaxSecureTrojan.Malware.328690006.susgen
MicroWorld-eScanTrojan.GenericKD.80169967
MicrosoftTrojan:Win32/Kepavll!rfn
Paloaltogeneric.ml
PandaTrj/PhxBzA.A
RisingSpyware.Agent!8.C6 (KTSE)
SangforSpyware.Win64.Agent.V595
SkyhighBehavesLike.Win64.Injector.th
SophosMal/Generic-S
TencentWin64.Trojan.Sidewinder.Ozfl
TrellixENSArtemis!4A83420375C5
TrendMicroTrojan.Win64.SIDEWINDER.TL0101EM26ZZ
TrendMicro-HouseCallTrojan.Win64.SIDEWINDER.TL0101EM26ZZ
VIPRETrojan.GenericKD.80169967
VaristW64/ABmTrojan.XKXO-6023
VirITTrojan.Win64.Genus.JQV
alibabacloudTrojan[spy]:Win/SideWinder.gyf
huorongTrojan/Generic!C90A047834EB1FBD

Network contacts

5.252.178.27