MALICIOUS — 65a37345bf0cf7c669bf4ecc2035c20ee4ba9296d15822a09b344d81bc13b1a6

MALICIOUS — 65a37345bf0cf7c669bf4ecc2035c20ee4ba9296d15822a09b344d81bc13b1a6 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: 65a37345bf0cf7c669bf4ecc2035c20ee4ba9296d15822a09b344d81bc13b1a6
SHA-1: 3729ea225691ca547367f1ec3b535bccb34bd66d
MD5: ad4eee7b2a8c51422a05630bae8540e9
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070dlE/oOVXoMxcM96iaDKuHeX2rctdNSHy91GRyN:Qoa1taC01/rXo0HRBGrSdNSSq0N
TLSH: T13F5A239656497B0CF2F6C4843C28116E8042E4E7A778168F52CFF15EB3CA96BB8111DB
Submitted as: 65a37345bf0cf7c669bf4ecc2035c20ee4ba9296d15822a09b344d81bc13b1a6
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 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
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)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\41D6.tmp - 7634a419d8a8c3352e5db17a4962206ed0b7304ace5016fa9c8c9f899aff814c
357eece45198f7573b1b1f692cd07bfdb2681a2ed00b7c24a08760e788753590 - 357eece45198f7573b1b1f692cd07bfdb2681a2ed00b7c24a08760e788753590

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

d6.br
schemas.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

4.150.223.115
57.155.104.224
4.230.171.124
20.247.185.124
74.178.240.51
13.89.179.12
20.165.94.63
20.184.175.4
51.105.71.136
52.110.12.24
52.110.12.11
72.153.5.141
52.148.114.188
52.110.12.18
52.110.12.50

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report