MALICIOUS — 8fcca58517241db561e7e4ccffcf687be11adeeea5fa0c6206b691f3f738facf

MALICIOUS — 8fcca58517241db561e7e4ccffcf687be11adeeea5fa0c6206b691f3f738facf 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: 8fcca58517241db561e7e4ccffcf687be11adeeea5fa0c6206b691f3f738facf
SHA-1: 2dc4d744f26d44ed6b21c8cca6e566e61ad49090
MD5: 2cfdc1b400cf895b842277391a94ce91
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SF0RS5bUJB2SiT9qaKGMbE7G9qI8yGc:O+K88uPCHGA5Y2SCcGMg5ryGc
TLSH: T15F5A23C66A6A5B0CD7F2C5902C1967AE8041F4D297BD198E828FF02DB3DB4677432097
Submitted as: 8fcca58517241db561e7e4ccffcf687be11adeeea5fa0c6206b691f3f738facf
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 17 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)

13703 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

c:\users\analyst\appdata\local\temp\tsk_b3fc77380ac340da.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
C:\Users\analyst\AppData\Local\Temp\D5DE.tmp - 966bcb9a180526241d7686b1e4b4f2688d34caf7b5c9cefc712b5278bb3cc264
ffa657efd853a5c72b50af51ef249c66a8f56f06d7d04e8b9af6800a0d9b9488 - ffa657efd853a5c72b50af51ef249c66a8f56f06d7d04e8b9af6800a0d9b9488

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://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

schemas.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

4.150.223.111
52.253.84.76
4.230.171.124
172.66.2.5
52.110.12.49
52.110.12.8
172.178.240.162
40.84.97.4
20.42.73.25
92.223.78.30
20.42.73.28
72.153.5.96
52.148.114.188
52.110.12.37
52.110.12.51

File paths

T:\M7M

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report