MALICIOUS — a11a6de0b76d4e01edef62585966e6d097c1b0b098bf80712d4dab67d66be025

MALICIOUS — a11a6de0b76d4e01edef62585966e6d097c1b0b098bf80712d4dab67d66be025 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: a11a6de0b76d4e01edef62585966e6d097c1b0b098bf80712d4dab67d66be025
SHA-1: 1e5c05d6ae769837c8d81e1710ef996ce7c569e5
MD5: 99467e05c22ca1c552042e5dc95f175a
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFgz0U+BvyKJ1Kwaf5RaYVjPT4/7iyGc:O+K88uPCHGhsvK7RaWzT4/7iyGc
TLSH: T1AF5A23C59B1D9B0CE7F2C590282936BE8441E9E992B8198E438FF11D37C743B786119B
Submitted as: a11a6de0b76d4e01edef62585966e6d097c1b0b098bf80712d4dab67d66be025
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 2 external host(s) and 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)

13126 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\CD14.tmp - a4a38d97253085e0031a9b1af5946493776209bcc670d0d0fa90a12839820d5c
c:\users\analyst\appdata\local\temp\tsk_96abc971e3814455.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
6915623adc3085aea99b78361c0822e713588213a736c33dab0ffd761597363a - 6915623adc3085aea99b78361c0822e713588213a736c33dab0ffd761597363a

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

20.184.175.1
52.123.252.194
20.42.179.204
20.247.184.197
4.230.171.124
172.66.2.5
52.110.12.20
52.110.12.26
135.233.45.221
57.154.63.210
135.233.45.222
72.153.5.131
52.148.114.188
52.110.12.18
52.110.12.11

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report