General
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Target
PO.2402986.PDF.exe
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Size
1.3MB
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Sample
230331-w269zscd64
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MD5
6ac943b332528abd3402c0954145bf05
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SHA1
8a17715627e7017d2b45c09f4c978917880e2876
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SHA256
bddee346a47d5cfbc48964020142db3cc659930094f46f8d63c072422499c7ed
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SHA512
69fd5ffb81c100caab99b7b4e02de092666d4b591248ca6b604b3aedd9405c9a94d6167a9c22bddb82e036bd991ae0da4115fd9337604c6e8aac94a65a928fb7
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SSDEEP
24576:pE6VLynkgY8Lsz9JfAH4sx+dV8Iz7wMFaael:pEVY8We4ZeGfel
Static task
static1
Behavioral task
behavioral1
Sample
PO.2402986.PDF.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
PO.2402986.PDF.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1952154144:AAEHUKomldKQIyjgq_MWw4YWiGcA_iwz6T4/sendDocument
Targets
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Target
PO.2402986.PDF.exe
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Size
1.3MB
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MD5
6ac943b332528abd3402c0954145bf05
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SHA1
8a17715627e7017d2b45c09f4c978917880e2876
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SHA256
bddee346a47d5cfbc48964020142db3cc659930094f46f8d63c072422499c7ed
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SHA512
69fd5ffb81c100caab99b7b4e02de092666d4b591248ca6b604b3aedd9405c9a94d6167a9c22bddb82e036bd991ae0da4115fd9337604c6e8aac94a65a928fb7
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SSDEEP
24576:pE6VLynkgY8Lsz9JfAH4sx+dV8Iz7wMFaael:pEVY8We4ZeGfel
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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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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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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