MALICIOUS — 48bfcf090b3ce5968a22f9fb52e9c67afe1a15eeb4f5a6f5a4297f437ae0a386

MALICIOUS — 48bfcf090b3ce5968a22f9fb52e9c67afe1a15eeb4f5a6f5a4297f437ae0a386 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the C83B492E family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 48bfcf090b3ce5968a22f9fb52e9c67afe1a15eeb4f5a6f5a4297f437ae0a386
SHA-1: 8d4138e9c32227e3b00fea59f1eb1daa387513de
MD5: 19490bb60c543bde63cb12eef2b1c315
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070dO38yWHVyqKnwdLX6eaR60Mpucwf044:Qoa1taC0B8KqKnwdLvaR6LpcfT4
TLSH: T1F65A23428A093B0DD2F6C4442D6D116ED841E4E7A37C294E828FF14EF7CB96764221AB
Submitted as: 48bfcf090b3ce5968a22f9fb52e9c67afe1a15eeb4f5a6f5a4297f437ae0a386
File type: pe · Size: 1958400 bytes
Verdict: malicious (99/100) · Family: C83B492E

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): Trojan.Win32.Bingoml.ckfs

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 Trojan.Win32.Bingoml.ckfs (rule Trojan.Win32.Bingoml.ckfs) - 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 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 6032) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\D59.tmp - 36b528919b091372e879f288fa76afdaeafb4a45feeae1239851c754571468b0
df32976c15f82320a14a45737d802cc7bed4cf29440ae49546417c17969285d6 - df32976c15f82320a14a45737d802cc7bed4cf29440ae49546417c17969285d6

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

oy.sh
schemas.microsoft.com
aefd.nelreports.net

Embedded IP addresses

20.184.175.16
4.230.171.124
20.42.179.204
20.247.184.142
4.144.132.114
20.165.94.54
52.168.117.170
135.232.92.137
52.110.12.47
52.110.12.4
52.110.12.52
52.110.12.38

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report