General
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Target
contract invoice.exe
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Size
540KB
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Sample
200709-mhhvx54epj
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MD5
761f108a69b4cdc62d7f292ca993f1e9
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SHA1
60c25003c56b4d96aa7c4df8ee4eaa7dfc0f9f2b
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SHA256
d9a1fcb2c4fcc8b357ae72a6e3135101e2c15d4c60791df8ce8dd4464d270339
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SHA512
bc8efd16da5c920417bc5dfd42f11b47d29d5e752202796a1f5f30b429327b4ba05f913dad75b92bc91b11a845c1a2622dfe9f804c4cde7956879d7505bf3705
Static task
static1
Behavioral task
behavioral1
Sample
contract invoice.exe
Resource
win7
Behavioral task
behavioral2
Sample
contract invoice.exe
Resource
win10
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.threewaystoharems.com - Port:
587 - Username:
[email protected] - Password:
sales@123456
Targets
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Target
contract invoice.exe
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Size
540KB
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MD5
761f108a69b4cdc62d7f292ca993f1e9
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SHA1
60c25003c56b4d96aa7c4df8ee4eaa7dfc0f9f2b
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SHA256
d9a1fcb2c4fcc8b357ae72a6e3135101e2c15d4c60791df8ce8dd4464d270339
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SHA512
bc8efd16da5c920417bc5dfd42f11b47d29d5e752202796a1f5f30b429327b4ba05f913dad75b92bc91b11a845c1a2622dfe9f804c4cde7956879d7505bf3705
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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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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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Suspicious use of SetThreadContext
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