General
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Target
Ref_5010_103.exe
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Size
420KB
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Sample
240923-prrcfswfnj
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MD5
3e55d9e05940e5c6073b8dc09256b6b9
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SHA1
335d4658fa98dc92dc2f7831b0855c6b3504fbf1
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SHA256
adf712d2eebe5e066d7cd535c0d88ff08ee2f735e21fbd68bcf71ce20276309b
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SHA512
6fdb095c0877e0c942a78938e5424a2154aa49c5ef1c7b5bbd7eba11bfcb4ef829b99344487ce6547ed66da73264b304de6328403d343dd0ef851b27b1b9d31d
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SSDEEP
1536:k8mCCCCCpCCCCCTdvCCCCCCCCCCC3CCCCCCCCfFIeCCCCCCCCCCCCCCCCSCCCCh8:pCdsP6GBxhDCoxzU/s
Static task
static1
Behavioral task
behavioral1
Sample
Ref_5010_103.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Ref_5010_103.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5 - Email To:
[email protected]
Targets
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Target
Ref_5010_103.exe
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Size
420KB
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MD5
3e55d9e05940e5c6073b8dc09256b6b9
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SHA1
335d4658fa98dc92dc2f7831b0855c6b3504fbf1
-
SHA256
adf712d2eebe5e066d7cd535c0d88ff08ee2f735e21fbd68bcf71ce20276309b
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SHA512
6fdb095c0877e0c942a78938e5424a2154aa49c5ef1c7b5bbd7eba11bfcb4ef829b99344487ce6547ed66da73264b304de6328403d343dd0ef851b27b1b9d31d
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SSDEEP
1536:k8mCCCCCpCCCCCTdvCCCCCCCCCCC3CCCCCCCCfFIeCCCCCCCCCCCCCCCCSCCCCh8:pCdsP6GBxhDCoxzU/s
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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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