MALICIOUS — 8c8db0421c985ef4cfbf6152e8b5277a257d2d9fbdff3b7618b4a4b8553582dc

MALICIOUS — 8c8db0421c985ef4cfbf6152e8b5277a257d2d9fbdff3b7618b4a4b8553582dc is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Salgorea family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 8c8db0421c985ef4cfbf6152e8b5277a257d2d9fbdff3b7618b4a4b8553582dc
SHA-1: 128ca5f46308c036b3c339a622a67b6a1554318b
MD5: 9f92cc08a758dfcc9b88e6067812f63b
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SF0NyT/KOUMqFSJXq8WypiVwNbMkPyGc:O+K88uPCHWULKABq8WzcMkPyGc
TLSH: T17B5A23D29A195B4CE6F2C99028192B7D8542E8D2A37C098F438FF12E73D7867743116B
Submitted as: 8c8db0421c985ef4cfbf6152e8b5277a257d2d9fbdff3b7618b4a4b8553582dc
File type: pe · Size: 2089472 bytes
Verdict: malicious (98/100) · Family: Salgorea

Detections (4 of 55 engines)

ClamAV (daily): Win.Malware.Zusy-9764479-0
Microsoft Defender: Trojan:Win32/Salgorea!pz
Emsisoft (Emergency Kit): Trojan.GenericKDZ.110085
Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie

MITRE ATT&CK

T1543.003

Why this verdict

The malicious score of 98/100 is the fusion of 5 weighted signals:

ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95
Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
1 behavioral detection(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 18 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80

Dynamic analysis (windows)

99 behavior events · 1 ATT&CK techniques · 2 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\46A9.tmp - f39db71cab8937420525959493ecde7f544369338b6bd24d8c59b46c1ceaa247
a708611a53f450ef6d77e241be931f4202a80ab9fa0c391707579d06f0ec6f46 - a708611a53f450ef6d77e241be931f4202a80ab9fa0c391707579d06f0ec6f46

Embedded URLs

http://schemas.microsoft.com/SMI/2005/WindowsSettings
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787908280&P2=404&P3=2&P4=PXWm9FqGbPo2wHFzn7lgvv3xIpM1ZGOYouenmbDrvNAyoQXcQdPYMBlqzAwkUC%2fLwXPS57GArU34C64VwasFkw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787908347&P2=404&P3=2&P4=hERXNZDDMVi4UyJOU0Vj%2bcDtollNi4UnRswM6OI5rjFJP8pIbZOe%2fhxJQcysbZ2EUOEv31ZnvMkAFMqApV%2bfMQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

r.za
schemas.microsoft.com

Embedded IP addresses

52.168.117.170
20.42.179.204
4.230.171.124
20.247.184.197
20.165.94.63
74.178.76.54
20.42.73.26
20.236.44.162
52.123.128.14
52.123.129.14
52.178.17.233
135.234.160.244
203.26.79.13
20.165.94.46
40.84.85.40
52.148.114.188
72.153.5.128
52.110.12.14

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report