MALICIOUS — 4e2f78ea468693ecc3bdc2a19899adc5c295577b876f1d7ecf7c38987094c903

MALICIOUS — 4e2f78ea468693ecc3bdc2a19899adc5c295577b876f1d7ecf7c38987094c903 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: 4e2f78ea468693ecc3bdc2a19899adc5c295577b876f1d7ecf7c38987094c903
SHA-1: 952d3909d63e7efcda680a8d28b6a24240495061
MD5: 8051a60c54568c66c2c0c5ab6b570cc2
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070d5BZONC+qSJUb/6sWqT+mxZtZHDNLAYWS:Qoa1taC0SBZ+C/1NGYWS
TLSH: T13B5A23854A59A70CE2F2C5442D19256E9482B4FBA3B8198F518FF01EF3DFD63782019B
Submitted as: 4e2f78ea468693ecc3bdc2a19899adc5c295577b876f1d7ecf7c38987094c903
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 1 external host(s) and 16 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)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\4205.tmp - 49b5abeb20b7ca4df0257648bd41bd5b9a5c49580ace5fa4d0520f3337dd1607
5599135ffcfe47b7ab157b2eb11bdda3eaf71aa0bf2b938a2a4c640033c804a6 - 5599135ffcfe47b7ab157b2eb11bdda3eaf71aa0bf2b938a2a4c640033c804a6

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

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

Embedded IP addresses

52.168.117.174
4.230.171.124
20.42.179.204
52.230.60.54
74.178.76.54
74.179.77.204
52.178.17.3
172.64.154.167
162.159.142.9
172.66.2.5
52.110.12.14
72.145.35.105
52.110.12.22
52.148.114.188
52.110.12.47

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report