MALICIOUS — 5a740ae8cb4be7cb35a87c0cd72f074175b0d61cfa34482b25e70e27a63bc2d9

MALICIOUS — 5a740ae8cb4be7cb35a87c0cd72f074175b0d61cfa34482b25e70e27a63bc2d9 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the C83B492E family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 5a740ae8cb4be7cb35a87c0cd72f074175b0d61cfa34482b25e70e27a63bc2d9
• SHA-1: 059b7bb48589d02e55a5f261112d30a55d9c7eb8
• MD5: e31914b3a3bc818a3f6d5f235113f821
• imphash: 95122753ea27818b35f9b51859e4c692
• ssdeep: 49152:Qoa1taC070d2Qj7LI/veTy7EuLC5QQozkcvKPz9:Qoa1taC0gjQ/ve27LiQ/kcvKL9
• TLSH: T1105A23854216670DE7F2DA843C281A7EC88194F66778188E92CFF16EB7C756B38201D7
• Submitted as: 5a740ae8cb4be7cb35a87c0cd72f074175b0d61cfa34482b25e70e27a63bc2d9
• File type: pe · Size: 1958400 bytes
• Verdict: malicious (98/100) · Family: C83B492E

Detections (4 of 56 engines)

• ClamAV (daily): Win.Malware.Zusy-9764479-0
• Microsoft Defender: Trojan:Win32/Salgorea!pz
• Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
• Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs

MITRE ATT&CK

• T1543.003
• T1112

Why this verdict

The malicious score of 98/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Trojan:Win32/Salgorea!pz (rule Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Dump:Generic.Dacic.17983.C83B492E (rule Dump:Generic.Dacic.17983.C83B492E) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Trojan.Win32.Bingoml.ckfs (rule Trojan.Win32.Bingoml.ckfs) - engine signal, weight 0.55, confidence 0.85

Dynamic analysis (windows)

25149 behavior events · 2 ATT&CK techniques · 2 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• 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.
• 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.
• 252.0.0.224.in-addr.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.
• settings-win.data.microsoft.com
• v10.events.data.microsoft.com
• 21.175.184.20.in-addr.arpa.
• 57.226.107.13.in-addr.arpa.
• c.pki.goog
• x1.c.lencr.org
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• 107.238.33.23.in-addr.arpa.
• 54.133.221.23.in-addr.arpa.
• 3.222.251.142.in-addr.arpa.

Dropped files

• C:\Users\analyst\AppData\Local\Temp\22D.tmp - 338386cc7edf7f13054bdb3e4d5f932f00dc049baefb03c7f07deaf8fa43ca98
• 5ed1209a8e0fa368a65864435b2de8128b3ebebdba6d0c6b09f3113a8aa928f5 - 5ed1209a8e0fa368a65864435b2de8128b3ebebdba6d0c6b09f3113a8aa928f5

Embedded URLs

• http://schemas.microsoft.com/SMI/2005/WindowsSettings
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• i.it
• schemas.microsoft.com
• x1.c.lencr.org
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• ..localmachine

Embedded IP addresses

• 20.184.175.1
• 34.49.51.44
• 52.123.252.213
• 92.223.78.30
• 34.107.243.93
• 4.150.223.99
• 57.154.63.210
• 52.123.252.230
• 20.42.179.192
• 20.184.175.21
• 40.84.85.40
• 52.123.252.225
• 52.123.252.229
• 72.145.35.97
• 52.148.114.188
• 85.210.196.11
• 52.110.12.33
• 20.42.72.131
• 20.42.73.26
• 20.42.65.90
• 52.123.128.14
• 85.210.193.152
• 20.50.201.201
• 20.42.179.204
• 172.215.188.232

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report