MALICIOUS — 72a49cb71c6b218fa98d888a648732af36743a9e131c90d28cf93ff55076d680

MALICIOUS — 72a49cb71c6b218fa98d888a648732af36743a9e131c90d28cf93ff55076d680 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: 72a49cb71c6b218fa98d888a648732af36743a9e131c90d28cf93ff55076d680
SHA-1: 36d8e1880eb5ff8f0f03e9036486057e927e61ab
MD5: b5b42b926fd9333db01c28769dc7b89d
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070dPt319xQOMr36+4hvg7fkk/iwkvcE:Qoa1taC0UqK+W5vcE
TLSH: T1955A234A66196B0CE3F5C5883D6D022ED44294EB533825CF828FF18EB3D656B7C2119B
Submitted as: 72a49cb71c6b218fa98d888a648732af36743a9e131c90d28cf93ff55076d680
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: flagged
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 flagged (rule flagged) - 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 3836) (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\F1F1.tmp - 7d052994df9ee07ffac995df5be7ce65c5340641c4600e4e31e62e5a7eb26365
19ef92a073565a8b30b6dc8fe850733979143c359a4c88b987bd078996ee943a - 19ef92a073565a8b30b6dc8fe850733979143c359a4c88b987bd078996ee943a

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

4.cc
2.icu
schemas.microsoft.com

Embedded IP addresses

52.182.143.212
52.123.252.235
4.230.171.124
20.42.179.192
20.247.184.142
20.42.179.204
20.247.185.124
74.179.77.164
20.165.94.63
20.42.73.27
135.233.95.144
20.184.175.7
20.184.175.16
52.110.12.10
52.110.12.15

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report