MALICIOUS — a02f40a81df4adddfe74f86e6d2783cb68131719e7803c6e666a17a33f2d7368

MALICIOUS — a02f40a81df4adddfe74f86e6d2783cb68131719e7803c6e666a17a33f2d7368 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Salgorea family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: a02f40a81df4adddfe74f86e6d2783cb68131719e7803c6e666a17a33f2d7368
SHA-1: 04a5110d03f340a7c439bc0eb88e28f2cdb84cf9
MD5: b110979047bc219c36a1540dbbe5b697
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070dTdKJ1IqOCOeWnNXN5MlJlk6X8MQTNP:Qoa1taC07gbnNXN5kJR4P
TLSH: T16C5A23965616A70CD3F5C4406D2822AEC483A8E6A37C158E52CFF18E77C7A7738121DB
Submitted as: a02f40a81df4adddfe74f86e6d2783cb68131719e7803c6e666a17a33f2d7368
File type: pe · Size: 1958408 bytes
Verdict: malicious (99/100) · Family: Salgorea

Detections (4 of 56 engines)

ClamAV (daily): Win.Malware.Zusy-9764479-0
Microsoft Defender: Trojan:Win32/Salgorea!pz
Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic

MITRE ATT&CK

T1543.003

Why this verdict

The malicious score of 99/100 is the fusion of 8 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 Dump:Generic.Dacic.17983.C83B492E (rule Dump:Generic.Dacic.17983.C83B492E) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ic (rule Backdoor.Win32.Salgorea.ic) - 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 21 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. process hidden from a listing (rule windows.psxview.PsXView) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\817F.tmp - cccaf1a1fbfeeb8c68c4cba47a2f8e79f28516e2331cd3044a36f703f86e667b
eab842bc1efb76ed9b344a0bdf8cf946a7937bbcaae93a4afada6bf03994ddc6 - eab842bc1efb76ed9b344a0bdf8cf946a7937bbcaae93a4afada6bf03994ddc6

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/
http://c.pki.goog/r/gsr1.crl
http://c.pki.goog/r/r4.crl

Embedded domains

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

Embedded IP addresses

52.168.112.66
40.84.85.40
4.144.132.223
57.155.104.224
4.230.171.124
48.211.4.16
135.232.92.137
74.179.77.164
4.150.223.115
172.64.154.167
72.145.35.109
52.148.114.188
52.110.12.21
52.110.12.52

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report