MALICIOUS — Win64.Trojan.GreenBug
MALICIOUS — Win64.Trojan.GreenBug is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the ISMDoor family. 7 of 51 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5d204ca32a5ed72511decd3245b6cf4731378e5b5e0bf8eb5acb8069adf5136d - SHA-1:
0d30f71967200c7508c4b9789951bd6be8305661 - MD5:
786e61331a1e84b7fe26c254de0280ad - imphash:
98eed291681783d456575ea3874b96ac - ssdeep:
12288:zBJmM8sxaM2add/OP94zHA4ahi4Vr5P4XwJ8+q+qk+wFc65sYo/PkM+5rQRCLjj:zBJmM8X8iqwD5kmrwCXMw3TgdS9E - TLSH:
T185527D6156277123F0FFD894BCB089AC8452F07D757A434DA313C8CE509BE3B9AA11A6 - Submitted as: Win64.Trojan.GreenBug
- File type: pe · Size: 958464 bytes
- Verdict: malicious (97/100) · Family: ISMDoor
Detections (7 of 51 engines)
- MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
- YARA: JPCERT/CC: JPCERT_Emotet
- YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Trojan:Win64/ISMDoor.RPA!MTB
- Emsisoft (Emergency Kit): Trojan.Agent.GNUD
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 11 weighted signals:
- Microsoft Defender flagged Trojan:Win64/ISMDoor.RPA!MTB (rule
Trojan:Win64/ISMDoor.RPA!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.Agent.GNUD (rule
Trojan.Agent.GNUD) - engine signal, weight 0.55, confidence 0.85 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_Emotet (rule
JPCERT_Emotet) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule
TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: 8.8.8.8 - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
10 behavior events · 1 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- searchapp.bundleassets.example
- desktop-hsgcbep
- settings-win.data.microsoft.com
- v10.events.data.microsoft.com
- licensing.mp.microsoft.com
- login.live.com
- config.edge.skype.com
- dns.msftncsi.com
- fd.api.iris.microsoft.com
- www.bing.com
- windows.msn.com
- officeclient.microsoft.com
- watson.events.data.microsoft.com
- ecs.office.com
- g.live.com
- assets.msn.com
- self.events.data.microsoft.com
- msedge.api.cdp.microsoft.com
Embedded domains
- inference.location.live.net
Embedded IP addresses
- 8.8.8.8
File paths
- c:\windows\temp\tmp8873
- C:\Users\Void\Desktop\wmiPrv\v
- C:\bf32d3b0\b662ef49.exe
More ISMDoor samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report