General
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Target
70A12162020.doc
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Size
526KB
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Sample
201217-fnbxtatd6s
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MD5
ed75e6e71d66d381295826453ae631e0
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SHA1
b7c29ebe55ac21e5893cdb332b72761ed6441cd9
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SHA256
320592aa53514c7fd425f4c691e4be802ca964955d5a6fdd960a8725c36737b4
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SHA512
07f69b17d5c75db4f4151712648b5d2cae0849f0593f8cac5a22548f4eda64455c0847f2e424b5f05faa3f69b96cdd861087919c4eafc0a764b63cff3eef9682
Static task
static1
Behavioral task
behavioral1
Sample
70A12162020.doc
Resource
win7v20201028
Behavioral task
behavioral2
Sample
70A12162020.doc
Resource
win10v20201028
Malware Config
Targets
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Target
70A12162020.doc
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Size
526KB
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MD5
ed75e6e71d66d381295826453ae631e0
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SHA1
b7c29ebe55ac21e5893cdb332b72761ed6441cd9
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SHA256
320592aa53514c7fd425f4c691e4be802ca964955d5a6fdd960a8725c36737b4
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SHA512
07f69b17d5c75db4f4151712648b5d2cae0849f0593f8cac5a22548f4eda64455c0847f2e424b5f05faa3f69b96cdd861087919c4eafc0a764b63cff3eef9682
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload
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Blocklisted process makes network request
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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