General
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Target
SALES CONTRACT.exe
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Size
952KB
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Sample
210119-qjx4wk8f26
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MD5
27db7eb8d0628a6ed9d6a3e496935ccf
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SHA1
d068b64bb3f56a96662def8147df8b6dec218f76
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SHA256
5093cdfd713f5f3d728893144130b191de136c530b19f84f7c62fa14182c39ee
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SHA512
85597a2cc041cb3d8cb0a0eb96f6f7a0ab82ae43da31bdbc6dc317b349f34ec69aa75b4bcd9bf9fb523c07b8f464e9a916ab399e19fc09fcdd61df435d21d217
Static task
static1
Behavioral task
behavioral1
Sample
SALES CONTRACT.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SALES CONTRACT.exe
Resource
win10v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cgcropglobe.website - Port:
587 - Username:
info1@cgcropglobe.website - Password:
HCBo3_tl-nKP96
Targets
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Target
SALES CONTRACT.exe
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Size
952KB
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MD5
27db7eb8d0628a6ed9d6a3e496935ccf
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SHA1
d068b64bb3f56a96662def8147df8b6dec218f76
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SHA256
5093cdfd713f5f3d728893144130b191de136c530b19f84f7c62fa14182c39ee
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SHA512
85597a2cc041cb3d8cb0a0eb96f6f7a0ab82ae43da31bdbc6dc317b349f34ec69aa75b4bcd9bf9fb523c07b8f464e9a916ab399e19fc09fcdd61df435d21d217
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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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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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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