MALICIOUS — 1ca943f06c188ce8b99c66c64b1893e24d96f3efe1bcbb38df76d9a86a1f551f.exe

MALICIOUS — 1ca943f06c188ce8b99c66c64b1893e24d96f3efe1bcbb38df76d9a86a1f551f.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Yogi family. 4 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 1ca943f06c188ce8b99c66c64b1893e24d96f3efe1bcbb38df76d9a86a1f551f
• SHA-1: d72da397394b8ecc236bfb3bbe4666726fa71655
• MD5: 9aecc90680674374c7ac70840ca75677
• imphash: 42492c8bc2aad1800e134cedaf5754c9
• ssdeep: 98304:lmgtRQDgICDtPfeE/jowqK5LN1KQ0oTh2M9QrABlollloHFMIQ6UD2:JiDgICteErownP0oTcMsABqlfiUK
• TLSH: T17F65331642077392EEF2E9A0DC409D4D8463B29D6872D29C2987CD5E30F9D33E9F0A56
• Submitted as: 1ca943f06c188ce8b99c66c64b1893e24d96f3efe1bcbb38df76d9a86a1f551f.exe
• File type: pe · Size: 5632676 bytes
• Verdict: malicious (91/100) · Family: Yogi

Source: MalwareBazaar · first seen 2026-08-01T00:00:00.000Z · SHA-256 verified

Detections (4 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): PyInstaller
• Detect It Easy (packer/type): DIE:PyInstaller
• Emsisoft (Emergency Kit): Gen:Variant.Adware.Yogi.1551
• Kaspersky (KVRT): Trojan-Dropper.Win32.Sysn.dpus

MITRE ATT&CK

• T1112
• T1071.004

Why this verdict

The malicious score of 91/100 is the fusion of 7 weighted signals:

• Emsisoft (Emergency Kit) flagged Gen:Variant.Adware.Yogi.1551 (rule Gen:Variant.Adware.Yogi.1551) - engine signal, weight 0.55, confidence 0.85
• 1 behavioral detection(s): Possible DNS tunneling (long/many queries) [medium] (rule tl-dns-tunneling) - dynamic signal, weight 0.40, confidence 0.90
• Contacted 74 external host(s) at runtime (15 HTTP) - network signal, weight 0.40, confidence 0.80
• Anti-analysis: T1082, T1497 - dynamic signal, weight 0.40, confidence 0.75
• Detect It Easy (packer/type) flagged DIE:PyInstaller (rule DIE:PyInstaller) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: PyInstaller - 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

Dynamic analysis (windows)

18053 behavior events · 1 ATT&CK techniques · 0 dropped files.

Runtime network

• 85.52.40.23.in-addr.arpa.
• ifconfig.me
• d.1.d.1.c.4.2.1.4.9.5.2.6.e.8.b.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa.
• 251.0.0.224.in-addr.arpa.
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 252.0.0.224.in-addr.arpa.
• tas02.sls.update.microsoft.com
• go-ns.org.ua
• login.live.com
• ocsp.digicert.com
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• v10.events.data.microsoft.com
• ctldl.windowsupdate.com
• localhost
• 1.0.0.127.in-addr.arpa.
• 250.255.255.239.in-addr.arpa.
• fs.microsoft.com
• settings-win.data.microsoft.com
• 128.76.178.74.in-addr.arpa.

Embedded URLs

• http://schemas.microsoft.com/SMI/2016/WindowsSettings

Embedded domains

• schemas.microsoft.com
• 8.gq
• ifconfig.me
• go-ns.org.ua
• t.me
• www.tiktok.com
• ..localmachine

Embedded IP addresses

• 51.132.193.104
• 40.84.85.40
• 74.179.71.159
• 172.172.255.217
• 52.123.252.193
• 92.223.78.30
• 74.178.76.128
• 34.160.111.145
• 172.67.208.133
• 149.154.167.99
• 104.21.85.170
• 72.145.35.107
• 20.184.175.22
• 51.104.15.252
• 52.148.114.188
• 20.42.179.192
• 85.210.193.152
• 157.240.8.35
• 74.178.232.29
• 57.155.104.224
• 72.153.5.135
• 20.165.94.63
• 52.168.117.174
• 172.215.188.225
• 4.150.223.96

File paths

• G:\($
• Y:\bG
• m:\0HCp

More Yogi samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report