MALICIOUS — 74131b9a75d7210c7ed081fcadee7fc8219f3392c4010779c19cb5ed5d88d079

MALICIOUS — 74131b9a75d7210c7ed081fcadee7fc8219f3392c4010779c19cb5ed5d88d079 is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Maldoc family. 6 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 74131b9a75d7210c7ed081fcadee7fc8219f3392c4010779c19cb5ed5d88d079
SHA-1: 156567bd08a16fb88ad1e90360d4a291e3593024
MD5: fa5d9fa4b8bc0bc92b0d080c95945c38
ssdeep: 96:l/NhnGUHVgnurAg2FbkZE/oh/4Fbkojc/0B/WFbk7z/ng/8iLZTbi0ZTGOm:lFBmusLFbkS/oh/4Fbko4/0B/WFbkf/z
TLSH: T1B218DE7EAE482D3FA3965C0122B5D45CB482F4CB3A4431DB1AA94342385AEC8FD4F563
Submitted as: 74131b9a75d7210c7ed081fcadee7fc8219f3392c4010779c19cb5ed5d88d079
File type: script · Size: 3838 bytes
Verdict: malicious (96/100) · Family: Maldoc

Detections (6 of 53 engines)

YARA: MalwareAnalyser built-in: Suspicious_PowerShell_Download_Exec
capa (capabilities): capability:execution/powershell
YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
YARA: MalwareAnalyser community pack: TL_Suspicious_PowerShell_Download
YARA: Yara-Rules community: YR_AntiVM_Sandbox
Kaspersky (KVRT): HEUR:Trojan.Script.Generic

MITRE ATT&CK

YARA

Suspicious_PowerShell_Download_Exec

Why this verdict

The malicious score of 96/100 is the fusion of 8 weighted signals:

Encoded/hidden PowerShell download-and-exec (rule Suspicious_PowerShell_Download_Exec) - yara signal, weight 0.70, confidence 0.90
Obfuscated vbscript script: download, dynamic-exec (layers: concat) (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
execute via PowerShell (rule execute via PowerShell) - capa signal, weight 0.40, confidence 0.80
YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.35, confidence 0.70
YARA: MalwareAnalyser community pack flagged TL_Suspicious_PowerShell_Download (rule TL_Suspicious_PowerShell_Download) - engine signal, weight 0.35, confidence 0.70
YARA: Yara-Rules community flagged YR_AntiVM_Sandbox (rule YR_AntiVM_Sandbox) - engine signal, weight 0.35, confidence 0.70
query domain / anti-analysis (rule query domain / anti-analysis) - capa signal, weight 0.35, confidence 0.60
Embedded network infrastructure: http://192.168.2.120/reverse_shell_120_4444.ps1 - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

1119 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
to-do.office.com
staging.to-do.officeppe.com
teams.cloud.microsoft
outlook.office.com
outlook.office365.com
outlook.cloud.microsoft
ntp.ubuntu.com
250.255.255.239.in-addr.arpa
desktop-hsgcbep
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787811941&P2=404&P3=2&P4=d3VrthPePGwFlBbRKa2eIWmtW9ekPM5aL8WAWggJdBRJH0ohKfe5pJKsfjIEXiJfRyUgMuUYhzdgxDZa0iQBeA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787811988&P2=404&P3=2&P4=WtR268Y3vcSppJjwkxnuImCGEn9ngTrs5LyfDOJfsAE4DXlxJKTUM1uRhyNrnp11xIr7Ti2XutynSrdoSwlWpA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded URLs

http://192.168.2.120/reverse_shell_120_4444.ps1
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787811941&P2=404&P3=2&P4=d3VrthPePGwFlBbRKa2eIWmtW9ekPM5aL8WAWggJdBRJH0ohKfe5pJKsfjIEXiJfRyUgMuUYhzdgxDZa0iQBeA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787811988&P2=404&P3=2&P4=WtR268Y3vcSppJjwkxnuImCGEn9ngTrs5LyfDOJfsAE4DXlxJKTUM1uRhyNrnp11xIr7Ti2XutynSrdoSwlWpA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787208718&P2=404&P3=2&P4=SIZLGgdMw%2btHOQHEjFrJ2Ww%2feNkVRNtwUhST9wspdtW9UAaRW3KoK59MN2HwVqDnz0oAMTVfEU9o%2fz4BQnDPAQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787208300&P2=404&P3=2&P4=LRYPW4gSb%2fnMzgh668s1JrvJK37Ojf48%2fAFHVGEII3wEYllj47zYzRZ06dsuYB00rm4DQ4Aff3ZX1iM7YXsdcA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com

Embedded IP addresses

192.168.2.120
4.150.223.107
52.123.252.229
4.144.132.223
52.110.12.4
4.230.171.124
125.56.205.40
20.165.94.46
203.26.79.13
135.232.92.97
20.236.44.162
40.104.4.2
74.178.240.61
52.123.129.14
52.123.252.202
135.234.160.244
48.200.63.27
40.79.150.122

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report