MALICIOUS — 2135da1fbfb04479247c4268d2002059ca335b5384929093644e4896c44a37bb.exe

MALICIOUS — 2135da1fbfb04479247c4268d2002059ca335b5384929093644e4896c44a37bb.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Malgent family. 9 of 26 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

• SHA-256: 2135da1fbfb04479247c4268d2002059ca335b5384929093644e4896c44a37bb
• SHA-1: 62d290cced859110aa3d507aa52e7ffb48ea29bf
• MD5: fa1d0a6bce748dd794a27ee6179bf948
• imphash: 75c721f1755f04cc47f7598bb55e4e6f
• ssdeep: 98304:0zIus6efPUIdoaxcp8wy5c3trGOlkQ5DUOgJ9zl:0hfefPtHxcp9ym3nltDUJV
• TLSH: T19E65E1C98602A360D6F0A510785D89BD3452B098A1BD9C9C0EC3DDFD21DB9BF74761CA
• Submitted as: 2135da1fbfb04479247c4268d2002059ca335b5384929093644e4896c44a37bb.exe
• File type: pe · Size: 5670680 bytes
• Verdict: malicious (100/100) · Family: Malgent

Detections (9 of 26 engines)

• capa (capabilities): capability:execution/powershell
• MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
• YARA: bartblaze: BB_Clipbanker
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Trellix/McAfee ATR: ATR_LockBit_Ransomware
• Hash: abuse.ch ThreatFox: known-malicious-hash
• Detect It Easy (packer/type): DIE:Microsoft Linker
• Microsoft Defender: Trojan:Win32/Malgent
• Kaspersky (KVRT): not-a-virus:RemoteAdmin.MSIL.ConnectWise.b

MITRE ATT&CK

• T1059.001
• T1057
• T1056.001
• T1112

Why this verdict

The malicious score of 100/100 is the fusion of 14 weighted signals:

• Hash: abuse.ch ThreatFox flagged known-malicious-hash (rule known-malicious-hash) - engine signal, weight 0.90, confidence 0.95
• Memory forensics: 3 finding(s), e.g. RWX/private injected region in svchost.exe (pid 944) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
• Microsoft Defender flagged Trojan:Win32/Malgent (rule Trojan:Win32/Malgent) - engine signal, weight 0.55, confidence 0.85
• execute via PowerShell (rule execute via PowerShell) - capa signal, weight 0.40, confidence 0.80
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• YARA: bartblaze flagged BB_Clipbanker (rule BB_Clipbanker) - engine signal, weight 0.35, confidence 0.70
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• YARA: Trellix/McAfee ATR flagged ATR_LockBit_Ransomware (rule ATR_LockBit_Ransomware) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://feedback.screenconnect.com/Feedback.axd, 203.159.90.61 - static signal, weight 0.35, confidence 0.60
• Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55
• 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 (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

7744 behavior events · 1 ATT&CK techniques · 2 dropped files.

Runtime network

• none

Dropped files

• /opt/CAPEv2/storage/analyses/5781/files/f0de3691acc38bee9b80470e14d83688185bd68b20321fb5151fc0212560c9ec - f0de3691acc38bee9b80470e14d83688185bd68b20321fb5151fc0212560c9ec
• /opt/CAPEv2/storage/analyses/5781/files/e3c3cdee9cae19f219b6f31937dc562c414c530a0e2c0fe5ad64fa0483d8dae8 - e3c3cdee9cae19f219b6f31937dc562c414c530a0e2c0fe5ad64fa0483d8dae8

Embedded URLs

• http://www.digicert.com/CPS0
• https://feedback.screenconnect.com/Feedback.axd

Embedded domains

• cacerts.digicert.com
• crl3.digicert.com
• crl4.digicert.com
• www.digicert.com
• feedback.screenconnect.com

Embedded IP addresses

• 203.159.90.61

File paths

• C:\Users\jmorgan\Source\cwcontrol\Custom\DotNetRunner\Release\DotNetRunner.pdb
• C:\builds\cc\cwcontrol\Product\Core\obj\Release\net20\ScreenConnect.Core.pdb
• X:\:b:f:l:p:
• X:\:`:d:h:l:p:t:x:
• T:\:d:l:t:
• T:\:d:
• C:\builds\cc\cwcontrol\Product\Windows\obj\Release\net20\ScreenConnect.Windows.pdb
• C:\builds\cc\cwcontrol\Product\WindowsInstaller\obj\Release\net20\ScreenConnect.WindowsInstaller.pdb
• F:\r
• E:\delivery\Dev\wix37_public\build\ship\x86\SfxCA.pdb
• X:\:`:d:h:x:
• C:\build\work\eca3d12b\wix3\build\ship\x86\wixca.pdb
• X:\:
• Q:\:a:f:
• C:\builds\cc\cwcontrol\Product\ClientInstallerRunner\obj\Release\ScreenConnect.ClientInstallerRunner.pdb
• C:\Users\jmorgan\Source\cwcontrol\Custom\DotNetRunner\DotNetResolver\obj\Debug\DotNetResolver.pdb

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report