MALICIOUS — virussign.com_4455c7c75202decbf07bf724f5b1ea50.vir
MALICIOUS — virussign.com_4455c7c75202decbf07bf724f5b1ea50.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the HUILoader family. 6 of 56 detection engines flagged it, exhibiting 6 ATT&CK techniques.
Identification
- SHA-256:
fd24fbbd0e9f84145ec6adaa4fa5e1941a8a44f3928e8e6a8830aa236b230daa - SHA-1:
6a61eb13a61e733da79cd6930852a042bf6886d6 - MD5:
4455c7c75202decbf07bf724f5b1ea50 - imphash:
ed8b780a3ce7ca4aba78a21f6bc3d4e0 - ssdeep:
49152:T6A6sw7kBBVRXAaKjQNkBoYFK8BZja/rqI5ZjqYHK9/9M2aj+NDtk8iKQK1K6f8w:T6BJUoROZfIA8Xf8xumvBh8huTEEmx - TLSH:
T1F6675CE456432111D1F9C808F431C4ECC87B789E96B19E8D0397E46950EBFBFAAE1099 - Submitted as: virussign.com_4455c7c75202decbf07bf724f5b1ea50.vir
- File type: pe · Size: 6825627 bytes
- Verdict: malicious (100/100) · Family: HUILoader
Source: VirusSign · first seen 2026-08-22T00:00:00.000Z · SHA-256 verified
Detections (6 of 56 engines)
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: PhishingKit (t4d): PK_Credential_Exfil_Telegram
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win64/ClipBanker.B!AMTB
- Emsisoft (Emergency Kit): Gen:Variant.Tedy.969535
- Kaspersky (KVRT): HEUR:Trojan-Banker.Win32.ClipBanker.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 14 weighted signals:
- 2 behavioral detection(s) across 2 rule(s): Defense Evasion: disable AV / Defender [high] (rule
tl-defender-tamper) - dynamic signal, weight 0.63, confidence 0.90 - YARA: PhishingKit (t4d) flagged PK_Credential_Exfil_Telegram (rule
PK_Credential_Exfil_Telegram) - engine signal, weight 0.70, confidence 0.70 - Microsoft Defender flagged Trojan:Win64/ClipBanker.B!AMTB (rule
Trojan:Win64/ClipBanker.B!AMTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Tedy.969535 (rule
Gen:Variant.Tedy.969535) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan-Banker.Win32.ClipBanker.gen (rule
HEUR:Trojan-Banker.Win32.ClipBanker.gen) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 2 external host(s) and 5 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
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://go.dev/issue/66821, https://go.dev/pkg/crypto/rsa#hdr-Minimum_key_size, 5.4.62.5 - static signal, weight 0.35, confidence 0.60
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
12573 behavior events · 2 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- licensing.mp.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\__PSScriptPolicyTest_bcgc3fel.zs5.psm1 -
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
Embedded URLs
- https://go.dev/issue/66821
- https://go.dev/pkg/crypto/rsa#hdr-Minimum_key_size
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- big.int
- abi.name
- pkix.name
- godebugs.info
- github.com
- golang.org
- json.name
- api.telegram.org
- go.dev
- steamcommunity.com
- runtime.link
- reflectlite.rtype.name
- unicode.to
- eq.io
- go.shape.int
- eq.net
- hash.net
- exec.in
- eq.golang.org
Embedded IP addresses
- 5.4.62.5
- 4.32.5.4
- 52.5.4.72
- 5.4.82.5
- 5.4.102.5
- 4.112.5.4
- 1.1.1.1
- 40.79.167.9
- 52.110.12.45
- 4.230.171.124
- 52.110.12.24
- 52.230.60.54
- 20.184.175.15
- 172.215.188.232
- 74.178.76.54
- 20.165.94.63
- 4.150.223.114
- 4.150.223.96
- 92.223.78.30
- 172.66.2.5
- 135.234.160.245
- 72.154.7.113
- 52.110.12.21
- 52.148.114.188
- 52.110.12.40
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report