MALICIOUS — 9e5b87f578d013a0f570ef9be350fac3980193b75ec7ab64473deb792ff0c17d

MALICIOUS — 9e5b87f578d013a0f570ef9be350fac3980193b75ec7ab64473deb792ff0c17d is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the C83B492E family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 9e5b87f578d013a0f570ef9be350fac3980193b75ec7ab64473deb792ff0c17d
• SHA-1: 5487df0c2a8f83f794b84e9dab12aef033b365c1
• MD5: 317c72e43c07178a9cfe1d77a8e7afac
• imphash: 95122753ea27818b35f9b51859e4c692
• ssdeep: 49152:Qoa1taC070dvTib7scDhF6nEtPKwuQPrHBeg1lduw:Qoa1taC0yTinscSEBKD+7LP
• TLSH: T1A95A2346570D670CE2F6C9853D59112EC442E8E7A378168B438FF05E63DBAA77C2209B
• Submitted as: 9e5b87f578d013a0f570ef9be350fac3980193b75ec7ab64473deb792ff0c17d
• File type: pe · Size: 1958400 bytes
• Verdict: malicious (99/100) · 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 99/100 is the fusion of 8 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
• Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
• Contacted 22 external host(s) and 12 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• 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)

15880 behavior events · 2 ATT&CK techniques · 2 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• c.pki.goog
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• 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.
• 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.
• settings-win.data.microsoft.com
• tas02.sls.update.microsoft.com
• v10.events.data.microsoft.com
• 204.179.42.20.in-addr.arpa.
• ecs.office.com
• login.live.com
• update.googleapis.com
• ctldl.windowsupdate.com
• desktop-hsgcbep

Dropped files

• C:\Users\analyst\AppData\Local\Temp\4745.tmp - 2cd6b54dc1a7e17a2e1cc11174e3c7765d4b6c2b9f589634b36f59afd8951776
• 45ca327db4510372df56cd58265653174c41d36eed01dd9857b5e973acd16e3c - 45ca327db4510372df56cd58265653174c41d36eed01dd9857b5e973acd16e3c

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
• http://c.pki.goog/r/r1.crl
• http://x2.c.lencr.org/
• http://ye.c.lencr.org/
• http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
• http://yr.c.lencr.org/

Embedded domains

• s.to
• schemas.microsoft.com
• x1.c.lencr.org
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 20.42.179.204
• 52.123.129.14
• 20.165.94.46
• 72.145.35.97
• 4.150.223.110
• 172.172.255.217
• 20.184.175.21
• 104.208.16.94
• 20.165.94.63
• 4.207.44.68
• 40.84.85.40
• 203.26.79.13
• 40.84.97.4
• 92.223.78.30
• 20.184.175.8
• 13.89.179.12
• 48.211.4.16
• 13.69.109.131
• 20.42.179.192
• 172.215.188.232
• 4.247.188.224
• 57.155.101.212
• 20.42.65.85
• 20.184.175.19
• 20.42.65.84

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report