MALICIOUS — 9d47ae44bb19d2f6c4a2c3a9fb98a96c3311516ee60b5f3741dea102ac43e5b6

MALICIOUS — 9d47ae44bb19d2f6c4a2c3a9fb98a96c3311516ee60b5f3741dea102ac43e5b6 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Changeup family. 5 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: 9d47ae44bb19d2f6c4a2c3a9fb98a96c3311516ee60b5f3741dea102ac43e5b6
SHA-1: 91cafea585ad932e444a60672bc2a2c480326cef
MD5: baa9e214422cb1c8428c5ad26f3b0c7e
imphash: 40faeedacb9311b74b41e87ea893d6f7
ssdeep: 1536:dzakFH+kKd/EsUzUVACD1LGLULKLdLaL7gW8ENVk4L7qa:ck5+D/EsUAtNV9b
TLSH: T192395F8C1364E893F3A9931B6C1C69AD4DFEC013C62BC5A006E19D8E98D376FD82615D
Submitted as: 9d47ae44bb19d2f6c4a2c3a9fb98a96c3311516ee60b5f3741dea102ac43e5b6
File type: pe · Size: 90112 bytes
Verdict: malicious (100/100) · Family: Changeup

Detections (5 of 56 engines)

ClamAV (daily): Win.Trojan.Changeup-6169544-0
Microsoft Defender: Worm:Win32/Vobfus.BA
Emsisoft (Emergency Kit): Gen:Variant.VBKrypt.55
Trellix Stinger (McAfee): Downloader-CJX.gen.az
Kaspersky (KVRT): Worm.Win32.VBNA.bsgt

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 13 weighted signals:

ClamAV (daily) flagged Win.Trojan.Changeup-6169544-0 (rule Win.Trojan.Changeup-6169544-0) - engine signal, weight 0.90, confidence 0.95
1 behavioral detection(s) across 1 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.60, confidence 0.90
Microsoft Defender flagged Worm:Win32/Vobfus.BA (rule Worm:Win32/Vobfus.BA) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Variant.VBKrypt.55 (rule Gen:Variant.VBKrypt.55) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Downloader-CJX.gen.az (rule Downloader-CJX.gen.az) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Worm.Win32.VBNA.bsgt (rule Worm.Win32.VBNA.bsgt) - 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 2 external host(s) and 3 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
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)

34882 behavior events · 3 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\xiili.exe - bc4312b098840f21c90bcb25b2250280a07aa376ff1bf5d73466b1fdf9a3e82e
eb3537df89e34103e71148944069a3af3a2d0a2913c3a8cd7c4a4a866cd65f57 - eb3537df89e34103e71148944069a3af3a2d0a2913c3a8cd7c4a4a866cd65f57
d36fc3ac1eff07b1f882e7c115ac499b7573114c41b3bb41c2045f7a05ac8e0b - d36fc3ac1eff07b1f882e7c115ac499b7573114c41b3bb41c2045f7a05ac8e0b

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

ns1.player1253.com
ns1.videoall.net
ns1.mediashares.org

Embedded IP addresses

52.178.17.3
4.144.132.114
4.230.171.124
4.247.188.233
52.110.12.31
52.110.12.52
172.178.240.163
72.153.5.140
52.148.114.188
52.110.12.51
52.110.12.2

File paths

C:\Program

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report