General
- Target Halkbank_Ekstre_20200527_080247_232393.pdf.exe
- Size 398KB
- Sample201109-4xmm6narva
- SHA256 ea7084c6771d3582c0b95ef3cd3ce4e371cfcc7b41f358e8645e4bf4870fa2f2
- MD5 99c93f716eed17f114c02ed2e193faf1
- SHA1 f660c44f96be37b147fc9f4dc4eeff48c74b16b1
- SHA512 3f754550095a7da74e4a83fcbfc2e91fa588d1503e1644be809ac6e62a9d120a4679ddbdcdf9bd1ac3a827909cd65abea81f0f1ca69272b5c3a93b208cf0dec3
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
Halkbank_Ekstre_20200527_080247_232393.pdf.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Halkbank_Ekstre_20200527_080247_232393.pdf.exe
Resource
win10v20201028
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
335410
Extracted
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
335410
Targets
-
- Target Halkbank_Ekstre_20200527_080247_232393.pdf.exe
- Size 398KB
- SHA256 ea7084c6771d3582c0b95ef3cd3ce4e371cfcc7b41f358e8645e4bf4870fa2f2
- MD5 99c93f716eed17f114c02ed2e193faf1
- SHA1 f660c44f96be37b147fc9f4dc4eeff48c74b16b1
- SHA512 3f754550095a7da74e4a83fcbfc2e91fa588d1503e1644be809ac6e62a9d120a4679ddbdcdf9bd1ac3a827909cd65abea81f0f1ca69272b5c3a93b208cf0dec3
- MD5 SHA1 SHA512
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
CoreEntity .NET Packer
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
-
AgentTesla Payload
-
Drops file in Drivers directory
-
Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
-
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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Suspicious use of SetThreadContext