General
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Target
240219-dsgc4aha8w_pw_infected.zip
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Size
9.6MB
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Sample
240521-19x4hacc2t
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MD5
94383650d3f84765d1bb592fc4fe43f4
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SHA1
eb53c3e4b66ff46b253ad04d02d367dcdd5445df
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SHA256
3339684c5ea9d82228af499585907e9eab5a99ecaf9fda63518fa112ba394527
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SHA512
75525736a528a2e733873e74fb9330bc72084162bfdc5db79bc4f5d80b6d00ee629163f2bcd4219d79a6eaf1560e7df79f0c56593fff74ffb6fb7354e3a17881
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SSDEEP
196608:4TCgVjt/t+zdHIrBlaKfZcPxhe7EBCMjocOxtlO+QLAdc:6VjNYz8tm5C8kxL36
Static task
static1
Behavioral task
behavioral1
Sample
WZAgent.exe
Resource
win7-20240419-en
Malware Config
Targets
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Target
WZAgent.exe
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Size
9.4MB
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MD5
86137e9ed8313472f22f6e523d8ad219
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SHA1
49e66323a9ad23e49569edfb0f4ca2d3c67ef61b
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SHA256
e25599248cbab0ee17db46769aefac345098d9a066192f89c0072a38c726f50a
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SHA512
f06d574d3a5040303ef9a246a73163675169f8e5086835279a376ab14442f3f38afe70ea31fc68357845e28e3872e94e9b8f67694a3b6fc288d5b85d7d2975d6
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SSDEEP
196608:/ntsxE5JupJ6XmXIY3AmEXxeA32ngfgZ5Kv+yWGqL+aewN8L:/nts+Upam4OAmEXn4Z5C+RLN
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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