General
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Target
0488d3966041b187b5d62264bec104c0e4e066be4facd1ae0d36af93f4eef6ed
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Size
457KB
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Sample
220521-d4yfraggh7
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MD5
90f65e8a91c818ea5968e29718d29f28
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SHA1
1a2e1ba50d27fd30f68b41359b8eb0bbda30cc2b
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SHA256
0488d3966041b187b5d62264bec104c0e4e066be4facd1ae0d36af93f4eef6ed
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SHA512
4e0752166d68054633ee563946ac6fcd1c1b131e9fcb193a69f91273974096d9ca61e2a884090cfd84d815b9b0ea2ae9af051c4943533dffa6db5b19c64a662d
Static task
static1
Behavioral task
behavioral1
Sample
Arrival_Notice00011004pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Arrival_Notice00011004pdf.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.karmachalets.co.in - Port:
587 - Username:
akshya@karmachalets.co.in - Password:
Akshya@123
Extracted
Protocol: smtp- Host:
mail.karmachalets.co.in - Port:
587 - Username:
akshya@karmachalets.co.in - Password:
Akshya@123
Targets
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Target
Arrival_Notice00011004pdf.exe
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Size
549KB
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MD5
d519245ca87707045f65b3194dbf112e
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SHA1
c164d290dbdeec322577695ee9e9ae263ea32a0d
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SHA256
b93b2e06a2a845fe91bb512887e32848cade8cf97741f7e3f440405b388ef9ad
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SHA512
ed91dabb8a308cbd7f31ff0142c3039da67c6b3e0be809ba5a6f6c6b08003d09d1476f7a162749c3ca62d9388bcc1f172c3dd9df2f5fbd2ee60b7fb1785d7fd4
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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CoreEntity .NET Packer
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
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AgentTesla Payload
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CoreCCC Packer
Detects CoreCCC packer used to load .NET malware.
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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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Suspicious use of SetThreadContext
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