General
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Target
Payment Advice_PDF.exe
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Size
720KB
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Sample
211202-hlye9afdf6
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MD5
f1f5f082c707be1fc50b7ce02be2f737
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SHA1
0dca633e019efe208610c865c803d977700ff6c3
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SHA256
1198a451bd5c647dc451f747b3fe9013f178c393822007ebffb836cdf8431b6a
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SHA512
ade7b8dd5c4c7405888aba0ef15f851d4be83aad13fc56efbf18814efa7637de0667dc953a4325d46fdaf843064f9a8d2024c199dba7a2d5e550e25b4ef15fb7
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice_PDF.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
Payment Advice_PDF.exe
Resource
win10-en-20211104
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.huiijingco.com - Port:
587 - Username:
[email protected] - Password:
lNLUrZT2
Targets
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Target
Payment Advice_PDF.exe
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Size
720KB
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MD5
f1f5f082c707be1fc50b7ce02be2f737
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SHA1
0dca633e019efe208610c865c803d977700ff6c3
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SHA256
1198a451bd5c647dc451f747b3fe9013f178c393822007ebffb836cdf8431b6a
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SHA512
ade7b8dd5c4c7405888aba0ef15f851d4be83aad13fc56efbf18814efa7637de0667dc953a4325d46fdaf843064f9a8d2024c199dba7a2d5e550e25b4ef15fb7
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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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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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