MALICIOUS — 480c230ab5ea4f150fdf435c0d495232cfa56a8dcab2582189383ef45487ff38

MALICIOUS — 480c230ab5ea4f150fdf435c0d495232cfa56a8dcab2582189383ef45487ff38 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the SelfDel family. 4 of 56 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

SHA-256: 480c230ab5ea4f150fdf435c0d495232cfa56a8dcab2582189383ef45487ff38
SHA-1: a4c1bfb27ed00c1a50235ce88246441d3f385f74
MD5: 456a74aa82a849b07e13c7c016c979c4
imphash: 170193414cc4abf0ae27dc2a19d74879
ssdeep: 768:qZL/0F24lercjO4sTZg5ZLvn2IuWZ0kqKNPWQHp3:OLsF2Kerc64sTiX2IV0Dhu3
TLSH: T11F2F396647309602F391A68B55403F4DB1B6A8EE3136C7518EE2B67E8BE045738B847C
Submitted as: 480c230ab5ea4f150fdf435c0d495232cfa56a8dcab2582189383ef45487ff38
File type: pe · Size: 32784 bytes
Verdict: malicious (100/100) · Family: SelfDel

Detections (4 of 56 engines)

ClamAV (daily): Win.Malware.Juko-9753236-0
Microsoft Defender: Trojan:Win32/SelfDel!pz
Emsisoft (Emergency Kit): Trojan.Downloader.JUKO
Kaspersky (KVRT): HEUR:Trojan.Win32.SelfDel.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 14 weighted signals:

ClamAV (daily) flagged Win.Malware.Juko-9753236-0 (rule Win.Malware.Juko-9753236-0) - engine signal, weight 0.90, confidence 0.95
2 behavioral detection(s) across 2 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.63, confidence 0.90
Microsoft Defender flagged Trojan:Win32/SelfDel!pz (rule Trojan:Win32/SelfDel!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.Downloader.JUKO (rule Trojan.Downloader.JUKO) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Trojan.Win32.SelfDel.gen (rule HEUR:Trojan.Win32.SelfDel.gen) - engine signal, weight 0.55, confidence 0.85
Observed at runtime: Registry Run Key Persistence (T1547.001) (rule Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
Contacted 1 external host(s) and 19 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
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)

14868 behavior events · 3 ATT&CK techniques · 1 dropped files.

Dropped files

C:\Users\analyst\AppData\Roaming\Mozilla\WINWORD.exe - 2e593483a8b23a740913df6d8488d4ff4295d5fd4a480096af5f25a6dec75ead

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://i.assmio.com/6684F6AD8B8275D000001405BD6C6752.aspx
http://i.assmio.com/66F246AB8B8277C100001B9CB67F2CB7.678H
http://i.assmio.com/6752A6A88B8279B2000023055D707900.aspx
http://i.assmio.com/677476AE8B827A4C0000254B406AD206.html
http://i.assmio.com/26ED46AB8B2C579500002A69F42C8530.html
http://i.assmio.com/270916A88B2C582F00002CA6F71EE4BB.shtm

Embedded domains

i.assmio.com

Embedded IP addresses

4.150.223.103
52.123.252.236
4.230.171.124
48.211.4.16
172.64.154.167
20.165.94.54
20.165.94.63
20.50.201.205
52.230.59.222
74.178.76.128
20.247.184.197
4.150.223.109
52.168.117.174
172.233.212.129
172.178.240.161
57.155.101.212
72.145.35.96
52.148.114.188
52.110.12.22
52.110.12.28

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report