General
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Target
910ecf3640d41c346a662f73d2e695e3a4331d9e910fcfc5838587239895018d
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Size
397KB
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Sample
220521-n4gs4sefa5
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MD5
4617de809b9bb837eaa6283518e2e066
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SHA1
57438d495f691a7b3a89e7f2b4b381ffe7a64133
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SHA256
910ecf3640d41c346a662f73d2e695e3a4331d9e910fcfc5838587239895018d
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SHA512
86b54dbce0a7b16838c809f48259328b1c8b599a914d708ad250290685c59a41fcd8535e7bae8440626562c7513221c5ddcb9496f83108884174f427a4562743
Static task
static1
Behavioral task
behavioral1
Sample
20200603_PO_97890_EXPORTFCLpdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
20200603_PO_97890_EXPORTFCLpdf.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sesan.com.vn - Port:
587 - Username:
info@sesan.com.vn - Password:
123456
Extracted
Protocol: smtp- Host:
mail.sesan.com.vn - Port:
587 - Username:
info@sesan.com.vn - Password:
123456
Targets
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Target
20200603_PO_97890_EXPORTFCLpdf.exe
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Size
454KB
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MD5
73eff0ef28208f340480056565e52406
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SHA1
6c97fd2aeaf672b55306147ed028c4ba044287c6
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SHA256
c34a5fb5cb1ee666b5a59c8fd67368b2b3f826b3b8ed19e597dc8beb91416c52
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SHA512
7277bd32980e6822b846f986c7e3c648443034d840463148d66b4ac8e169ecee64ae1444571da4a440c0f296fe36c9506512bc986393074539d2c45a2c3c1270
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles
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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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Suspicious use of SetThreadContext
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