MALICIOUS — 538620099902e50b5f6aa817e4533d23f2a8dd94fb4eca656f9f05701b758716

MALICIOUS — 538620099902e50b5f6aa817e4533d23f2a8dd94fb4eca656f9f05701b758716 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Salgorea family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 538620099902e50b5f6aa817e4533d23f2a8dd94fb4eca656f9f05701b758716
SHA-1: 77446fd69a827d966504455ff205684f73ec21ef
MD5: c803848582282c7409dbb83c5c7a5841
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFU9ySCgKCId9/enQbjbgk/yGc:O+K88uPCHy5e9/en1k/yGc
TLSH: T18E5A2382A7299B4CE6F1D9902C15176D8242E8D687BC08CA524FF11E73DF5BB74310AB
Submitted as: 538620099902e50b5f6aa817e4533d23f2a8dd94fb4eca656f9f05701b758716
File type: pe · Size: 2089472 bytes
Verdict: malicious (100/100) · Family: Salgorea

Detections (4 of 56 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

Why this verdict

The malicious score of 100/100 is the fusion of 10 weighted signals:

ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/Salgorea!pz (rule Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.GenericKDZ.110085 (rule Trojan.GenericKDZ.110085) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ie (rule Backdoor.Win32.Salgorea.ie) - engine 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) across 1 rule(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

12904 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\143.tmp - c32bf1f7b90d7311ebdce82d44b6927aa172218dd846de3f2151489bc04abd28
c:\users\analyst\appdata\local\temp\tsk_ea2cd871c82444aa.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
290a8d8d32264470af0063c5a66b994fed60130caa90c83d7a0161508cf5611d - 290a8d8d32264470af0063c5a66b994fed60130caa90c83d7a0161508cf5611d

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

Embedded domains

5.pl
schemas.microsoft.com

Embedded IP addresses

4.150.223.97
52.253.84.76
4.230.171.124
40.84.85.40
85.210.193.152
74.178.240.51
48.211.4.16
20.184.175.9
74.178.240.61
172.64.154.167
92.223.78.30
172.178.240.163
4.150.223.115
52.168.112.67
72.153.5.131
52.148.114.188
52.110.12.21
52.110.12.19

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report