General
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Target
INVOICE PDF.vbs
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Size
55KB
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Sample
231204-kyd89aab24
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MD5
e017a9394fedd56c4a42d2dfe2b4d869
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SHA1
d05616bdaebb99b9666dd4748cb6ec65222db151
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SHA256
b27a2ffd8bfdfccbcc957473ac4492c13769913e2892bc41543e5b6bdf3aa2b8
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SHA512
64aa558244ffeee6e557493e616e3a8729fe41d04b1e177ec6a7c137d822d28cbbcf21efe469107c38a0258a331128d31637608ada971ffc7283bc53a55f929d
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SSDEEP
1536:9+8+aDJAkChjJsCujxLeiO927WSidDyE1Uituy4tfC95fSx1JFr5rshhf/nKI2Zq:I8+aDJAkChVsCujxLeT9eWSidDyE1UiN
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE PDF.vbs
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
INVOICE PDF.vbs
Resource
win10v2004-20231127-en
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.mcmprint.net - Port:
21 - Username:
[email protected] - Password:
pK@7[r0Y?XFT
Targets
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Target
INVOICE PDF.vbs
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Size
55KB
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MD5
e017a9394fedd56c4a42d2dfe2b4d869
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SHA1
d05616bdaebb99b9666dd4748cb6ec65222db151
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SHA256
b27a2ffd8bfdfccbcc957473ac4492c13769913e2892bc41543e5b6bdf3aa2b8
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SHA512
64aa558244ffeee6e557493e616e3a8729fe41d04b1e177ec6a7c137d822d28cbbcf21efe469107c38a0258a331128d31637608ada971ffc7283bc53a55f929d
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SSDEEP
1536:9+8+aDJAkChjJsCujxLeiO927WSidDyE1Uituy4tfC95fSx1JFr5rshhf/nKI2Zq:I8+aDJAkChVsCujxLeT9eWSidDyE1UiN
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Blocklisted process makes network request
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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