MALICIOUS — virussign.com_7767ae80b8bf2d7edeab7672c1814190.vir

MALICIOUS — virussign.com_7767ae80b8bf2d7edeab7672c1814190.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Socks family. 7 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 54130bd84fff5e709a76976e875e52bcd8c955c6ebc6f4f94e3a1ed4c055e3ca
• SHA-1: 6d799e657ae4c94b61d89ab797fd836d5348af31
• MD5: 7767ae80b8bf2d7edeab7672c1814190
• imphash: 178689c38c1294cbf87aafcafb2357ed
• ssdeep: 12288:ACCs5xOKx2Nht6igCF+WrAouDidUVwpsL5akDEGmQ:AU5xOuiPX4CPUKp80Q
• TLSH: T1064F23A516F70929D6329E0414647EBF27718B08F2A47700E2E26530ED8DD931B9F93B
• Submitted as: virussign.com_7767ae80b8bf2d7edeab7672c1814190.vir
• File type: pe · Size: 710705 bytes
• Verdict: malicious (100/100) · Family: Socks

Source: VirusSign · first seen 2026-07-18T00:00:00.000Z · SHA-256 verified

Detections (7 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Worm.Socks-10058896-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Detect It Easy (packer/type): DIE:UPX 3.02
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): Trojan.Stealer.557
• Kaspersky (KVRT): HEUR:Trojan.Win32.Generic

MITRE ATT&CK

• T1543.003
• T1112

Why this verdict

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

• ClamAV (daily) flagged Win.Worm.Socks-10058896-0 (rule Win.Worm.Socks-10058896-0) - engine signal, weight 0.90, confidence 0.95
• Memory forensics: 4 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 5384) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
• Microsoft Defender flagged flagged (rule flagged) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.Stealer.557 (rule Trojan.Stealer.557) - 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): Windows Service Installation [medium] (rule tl-service-install) - 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
• 1 behavioral detection(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:UPX 3.02 (rule DIE:UPX 3.02) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: UPX, UPX 3.02 - static signal, weight 0.25, confidence 0.55
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

9390 behavior events · 2 ATT&CK techniques · 18 dropped files.

Runtime network

• searchapp.bundleassets.example
• www.msftconnecttest.com
• staging.to-do.officeppe.com
• bublikiadministrator.com
• bublikimanager.com
• teams.cloud.microsoft
• outlook.office.com
• outlook.office365.com
• outlook.cloud.microsoft
• desktop-hsgcbep
• www.bing.com
• config.edge.skype.com
• dns.msftncsi.com
• to-do.microsoft.com
• settings-win.data.microsoft.com
• tas02.sls.update.microsoft.com
• ctldl.windowsupdate.com
• staging.to-do.microsoft.com
• watson.events.data.microsoft.com
• edge.microsoft.com

Dropped files

• /opt/CAPEv2/storage/analyses/3644/files/0f72bc664e121dfd2888771aa3f06a0b638d161d72337b918e2aa717b96e66fb - 0f72bc664e121dfd2888771aa3f06a0b638d161d72337b918e2aa717b96e66fb
• /opt/CAPEv2/storage/analyses/3644/files/e9362f2a36795aaa096fcc5b69c98fabc6eaf62185cc6e6ac29b7949a6511f78 - e9362f2a36795aaa096fcc5b69c98fabc6eaf62185cc6e6ac29b7949a6511f78
• /opt/CAPEv2/storage/analyses/3644/files/7a117a76ef1d0d5f2210b458ae5b578e5891bdf3bc84942d488cd3395ef16beb - 7a117a76ef1d0d5f2210b458ae5b578e5891bdf3bc84942d488cd3395ef16beb
• /opt/CAPEv2/storage/analyses/3644/files/948c01346aa9a8655d4b2c3c2319615ae836a255df82ea9182643bd80b62ccce - 948c01346aa9a8655d4b2c3c2319615ae836a255df82ea9182643bd80b62ccce
• /opt/CAPEv2/storage/analyses/3644/files/5017e332c9cdf4949e00313fdae133f82b4766f9d0e3fc9095a9e253a593534f - 5017e332c9cdf4949e00313fdae133f82b4766f9d0e3fc9095a9e253a593534f
• /opt/CAPEv2/storage/analyses/3644/files/2a282397d1d96874a2769b18b8e5ca685ad9704675577c6525d7405d0402f7f9 - 2a282397d1d96874a2769b18b8e5ca685ad9704675577c6525d7405d0402f7f9
• /opt/CAPEv2/storage/analyses/3644/files/76baf95fcbfe0e36d92e9eafaae3723bade2d6017aca3ca60d67384b72980818 - 76baf95fcbfe0e36d92e9eafaae3723bade2d6017aca3ca60d67384b72980818
• /opt/CAPEv2/storage/analyses/3644/files/497876227b692eab5a29681e1399f2197e797bbd88b4d17bb7cdc64c928dc9a3 - 497876227b692eab5a29681e1399f2197e797bbd88b4d17bb7cdc64c928dc9a3
• /opt/CAPEv2/storage/analyses/3644/files/c533cbd21ee614fab3fa471fc3d5c9ada1afd46e8c0f270f9eeab29b528c070d - c533cbd21ee614fab3fa471fc3d5c9ada1afd46e8c0f270f9eeab29b528c070d
• /opt/CAPEv2/storage/analyses/3644/files/f8899f76d966f78a12102053bde038b6c8c3ff46b6139ae9e84062a65a240a95 - f8899f76d966f78a12102053bde038b6c8c3ff46b6139ae9e84062a65a240a95
• /opt/CAPEv2/storage/analyses/3644/files/708e375cb5fe09d4bbd61dd5622f3ce1b5a11c5c4648cb7c4ce87d96f9c6151c - 708e375cb5fe09d4bbd61dd5622f3ce1b5a11c5c4648cb7c4ce87d96f9c6151c
• /opt/CAPEv2/storage/analyses/3644/files/394dc21d1306e93028653b9c87b24ca352cdbb71d7e17bf7bbe1f298a92ebc5d - 394dc21d1306e93028653b9c87b24ca352cdbb71d7e17bf7bbe1f298a92ebc5d
• /opt/CAPEv2/storage/analyses/3644/files/299781884e3ad77a2f8451eeb9073d12e2b4f8990648c8deeea5fda235d01cc7 - 299781884e3ad77a2f8451eeb9073d12e2b4f8990648c8deeea5fda235d01cc7
• /opt/CAPEv2/storage/analyses/3644/files/b8bb3390a885dad6217a75da3ecd06a026746c6c4e2dc39afb5124f04acb3c8a - b8bb3390a885dad6217a75da3ecd06a026746c6c4e2dc39afb5124f04acb3c8a
• /opt/CAPEv2/storage/analyses/3644/files/3d568500f214f01c68f828b22da79d26a817e3c0fc5466ea74cd5290ed7498b0 - 3d568500f214f01c68f828b22da79d26a817e3c0fc5466ea74cd5290ed7498b0

Embedded domains

• staging.to-do.officeppe.com
• bublikiadministrator.com
• bublikimanager.com
• teams.cloud.microsoft
• outlook.cloud.microsoft
• searchapp.bundleassets.example
• www.msftconnecttest.com
• outlook.office.com
• outlook.office365.com
• www.bing.com
• config.edge.skype.com
• dns.msftncsi.com
• to-do.microsoft.com
• settings-win.data.microsoft.com
• tas02.sls.update.microsoft.com
• ctldl.windowsupdate.com
• staging.to-do.microsoft.com
• watson.events.data.microsoft.com
• edge.microsoft.com
• teams.microsoft.com
• aps.prod.windows.com
• ecs.office.com
• g.live.com
• fs.microsoft.com
• www.msftncsi.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report