MALICIOUS — f404e972f3d3923d1b19544cf9e641369ce060ac48909ea69f2d3c0e30a30f1f

MALICIOUS — f404e972f3d3923d1b19544cf9e641369ce060ac48909ea69f2d3c0e30a30f1f is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: f404e972f3d3923d1b19544cf9e641369ce060ac48909ea69f2d3c0e30a30f1f
SHA-1: cff2cbf4140022dcf3cf28e0ae31d36cf9b96dcc
MD5: a011e1b042d7337cd053da6b0b97412b
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFFGhR+dPIRujlSuXOWI8YbIRfknIyGc:O+K88uPCHD4YGqFXOWatIyGc
TLSH: T1C15A23C68A195B08E3F2C550381936BEC582B5E296BC188F528FF12D37DB56B343119B
Submitted as: f404e972f3d3923d1b19544cf9e641369ce060ac48909ea69f2d3c0e30a30f1f
File type: pe · Size: 2089472 bytes
Verdict: malicious (100/100)

Detections (4 of 56 engines)

ClamAV (daily): Win.Malware.Zusy-9764479-0
Microsoft Defender: flagged
Emsisoft (Emergency Kit): Trojan.GenericKDZ.110085
Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 10 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 flagged (rule flagged) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.GenericKDZ.110085 (rule Trojan.GenericKDZ.110085) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ie (rule Backdoor.Win32.Salgorea.ie) - 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 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
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)

13679 behavior events · 2 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\CDEE.tmp - 410f0b4899bd2d2f69bfa2ee5bd9a5fb71bf357c93d83a83b52d801c01b5d89d
c:\users\analyst\appdata\local\temp\tsk_2a9cf59610c647ae.docx - f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680
135fb20f44b916697873e77e9ed729f16f031fd5bc9aa0c3c4c7dc4e304f0f4f - 135fb20f44b916697873e77e9ed729f16f031fd5bc9aa0c3c4c7dc4e304f0f4f

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

13.89.179.15
52.230.59.222
4.230.171.124
135.233.45.222
184.84.165.136
48.211.4.16
72.154.7.98
52.148.114.188
52.110.12.21
52.110.12.55

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report