General
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Target
mkhg_Invoice-FX2309057.zip
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Size
447KB
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Sample
231011-17ybgsff5v
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MD5
278477018d43a7391ea1ae1baadc4d1b
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SHA1
1f26446fe98dddf529bd7a1240f17b1e7770daca
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SHA256
00ad2f8e4928abd70eb284d01c4487b0e222efe53b94cc226a6ad4f078a9acac
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SHA512
57964b2c6c9bd1d5fcfe1607d76adf7ae99d7ca4af4d0c6247158bf88c93b0a8d37656ba126a161bf4881795e2829c51abec1b22383cce1740d86b9836aa9400
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SSDEEP
6144:BW2oNefjv9NUssgptdXSQpP1O/saxS3nSOE7gQCF6kup1gzyWljsfF3I:BW8v9NfskdXJZs/W3SOyK8gzgI
Static task
static1
Behavioral task
behavioral1
Sample
Invoice-FX2309057.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Invoice-FX2309057.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.marinabay.al - Port:
587 - Username:
[email protected] - Password:
Valona123! - Email To:
[email protected]
Targets
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Target
Invoice-FX2309057.exe
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Size
577KB
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MD5
334467d31e6c579ab5683e1d99a6f9fa
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SHA1
6764ca57931cede4efa97be9a5528ab8bd1734bc
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SHA256
64d5f2975203999e9e2411f8772d9f41c6c243bb967f61d81d9f400e2b5ba2b2
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SHA512
b1e98f1087a3075ed75d9711f5b2fa38b601ee0cd715600308eda74500a0418861aa5ce499c9d887142965719f3ed60d9c5f7e2779c890fead2395fa9d9c921e
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SSDEEP
12288:PxRA6WMsUdX/Zs/WVSOyoIgn4QR2zsWg:XAYsUdPZOWVSbYn4U
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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