General
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Target
Attached Invoice_1.rar
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Size
3.4MB
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Sample
230601-rbwckseh9w
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MD5
4a59b494adc3dbd4f1a9af947ad43673
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SHA1
0cd099c5c2a0195b466cbefd7a4ede0e0762aa14
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SHA256
a2cc926b7b025641b2d587ce686c510f914738dd8074afa406546fcc948854b7
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SHA512
7803935476385fb579e7d9d07b27fda64f9bdead20617dc75b37dfe318425b33487d9bd94ea62236a943f0d92157424878a26bd74e992a07f746de95a5f34e47
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SSDEEP
49152:DFcsA8TG92vQWje/mmC5+5huiFOMWGh2EbjC1h6K1veKsCeezFc3w4Gq4NW8c7Ad:ZPpjuKQhDZJ2Evo1GKsZeGA4z58f2XU
Static task
static1
Behavioral task
behavioral1
Sample
Invoice.exe
Resource
win7-20230220-en
Malware Config
Extracted
Protocol: ftp- Host:
ftp.product-secured.com - Port:
21 - Username:
[email protected] - Password:
H?G7iEWK_W0R##
Targets
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Target
Invoice.exe
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Size
5.8MB
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MD5
e0ad1b070ad9c0430f491d07c2708484
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SHA1
f36de48706a23f38d7b3fa070d8948dbc9ac3491
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SHA256
647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712
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SHA512
d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9
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SSDEEP
98304:AuBV+GvjiaLzY5lk+Ar+fbleEfho0b6s0LSvIragO0fMvU/5Lf62LDY:AbGvPE5Ca183
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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook accounts
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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