General
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Target
Loader+(1).exe
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Size
1.6MB
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Sample
240831-af2aysvbnm
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MD5
89609b97ee8724fcc501c283fff4670b
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SHA1
d1db7f43bfd839e288dd0c8918291d93ae13645a
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SHA256
8fba2d2313eb7904281553945b7c908dc1d699cb86becd10187291a151221156
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SHA512
befbe8198e225848801d60ffbbac3558d20ce14906b649e7e4f237883e7952bc20379e5295e926469920767acb46f6ce14e1a47c741957843f6958d3329cda7d
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SSDEEP
24576:qWr6q4h6UWK8wLCbPkMBQOusPpbCD4MVfFkZPcyu74LHFFmQ/jg2BZJ2GXYl5Br0:qA+WXf/rpCKFcysUlQO1f29nn0
Static task
static1
Behavioral task
behavioral1
Sample
Loader+(1).exe
Resource
win7-20240708-en
Malware Config
Targets
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Target
Loader+(1).exe
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Size
1.6MB
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MD5
89609b97ee8724fcc501c283fff4670b
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SHA1
d1db7f43bfd839e288dd0c8918291d93ae13645a
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SHA256
8fba2d2313eb7904281553945b7c908dc1d699cb86becd10187291a151221156
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SHA512
befbe8198e225848801d60ffbbac3558d20ce14906b649e7e4f237883e7952bc20379e5295e926469920767acb46f6ce14e1a47c741957843f6958d3329cda7d
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SSDEEP
24576:qWr6q4h6UWK8wLCbPkMBQOusPpbCD4MVfFkZPcyu74LHFFmQ/jg2BZJ2GXYl5Br0:qA+WXf/rpCKFcysUlQO1f29nn0
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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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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2