MALICIOUS — 423a0d6ae1e7f24931028b18394d21cf52067b89e58b25302a7d0be4e01e759a

MALICIOUS — 423a0d6ae1e7f24931028b18394d21cf52067b89e58b25302a7d0be4e01e759a 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: 423a0d6ae1e7f24931028b18394d21cf52067b89e58b25302a7d0be4e01e759a
SHA-1: 25a95ca51d866f025b559def87af1b8f5f1e0715
MD5: 84a61f269cc76f4ff16aa9e482f23a89
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070dvS1bgB+crldKpQtTrvG2EH:Qoa1taC0kStzedTvGjH
TLSH: T13F5A239A57186B08E6F6C4442D24216EC442E4E7A37C19CF828FF15EB3D79A73C2119B
Submitted as: 423a0d6ae1e7f24931028b18394d21cf52067b89e58b25302a7d0be4e01e759a
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: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 6008) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\FC22.tmp - deb4ebfc2b5675746b9f168cb94020e89d0a83cae7bc369d7e518fb0994416d2
e1ecdd16a957781a95929f80073a202441d8f7dcce2bcc026dda46fa2411e038 - e1ecdd16a957781a95929f80073a202441d8f7dcce2bcc026dda46fa2411e038

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

d.su
schemas.microsoft.com

Embedded IP addresses

51.132.193.105
4.230.171.124
172.215.188.232
135.232.92.97
20.184.175.20
135.233.95.144
20.247.185.124
104.18.33.89
135.232.92.137
172.66.2.5
52.110.12.40
52.110.12.3

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report