MALICIOUS — f3f4614897be8226e8b2b4cbfc2c307b9a2e5460e49f2bd8cadc5abab3d15d70

MALICIOUS — f3f4614897be8226e8b2b4cbfc2c307b9a2e5460e49f2bd8cadc5abab3d15d70 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: f3f4614897be8226e8b2b4cbfc2c307b9a2e5460e49f2bd8cadc5abab3d15d70
SHA-1: 700303e2fb5284ac6f19afecb42a0c41e7e2065c
MD5: ca91f25b330b5a36bcef521475e88d14
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 24576:N2oo60HPdt+1CRiY2eOBvcj3u10dfRU+dUZZg+A3qDonUeF5dCFyTDe9M6N8cEsn:Qoa1taC070df8lsGeEsTLkEkltr7
TLSH: T1235A238A461D270CF2F2C5846C29126EC441E4B6573C158F92CFF05EB7DB96BB8211AB
Submitted as: f3f4614897be8226e8b2b4cbfc2c307b9a2e5460e49f2bd8cadc5abab3d15d70
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 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 5932) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\F5C9.tmp - 56ff8ea6d8981422a14e3467778d25b5e69af19f9296ce52d9d4e27b78915085
ab8be7faa8589f89fd496857f4cf491837d147ec5997b82f24f981579f385171 - ab8be7faa8589f89fd496857f4cf491837d147ec5997b82f24f981579f385171

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

schemas.microsoft.com

Embedded IP addresses

20.42.73.25
57.155.104.224
4.230.171.124
52.230.60.54
135.232.92.97
74.178.76.128
13.69.109.131
4.150.223.108
104.18.33.89
52.110.12.44
52.110.12.11

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report