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General
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Target
RFQ#86533-UNITECH STEEL.exe
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Size
511KB
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Sample
230420-mb1j3sbc2v
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MD5
24a89977403150a12cc80edfef8cba76
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SHA1
2ab1dbaf5a43dbfaed3f9c007f6ba2330674e1a1
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SHA256
506b482e8d326b6c5b603061768faa782cd3992f42fd13635405565ff6e438ee
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SHA512
83debdfe71aad18b60dae8d2e99bcb5256e4b3cc2aa1ed829078b714c186398d2b5b9cd8b0db138c5ca44bfdb37d7a3a2374f25ade663394ce1d4f958ba2e22b
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SSDEEP
6144:yYa6shAp081nNxvOjqKoeKZJL/P7SlRl7EYO886VEqWfWPF61X93:yYS6nvmjqKoeeVOlRlwfT6qfuI1N
Static task
static1
Behavioral task
behavioral1
Sample
RFQ#86533-UNITECH STEEL.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RFQ#86533-UNITECH STEEL.exe
Resource
win10v2004-20230221-en
Malware Config
Extracted
Protocol: ftp- Host:
ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
+O-vH!=DoS8^
Targets
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Target
RFQ#86533-UNITECH STEEL.exe
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Size
511KB
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MD5
24a89977403150a12cc80edfef8cba76
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SHA1
2ab1dbaf5a43dbfaed3f9c007f6ba2330674e1a1
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SHA256
506b482e8d326b6c5b603061768faa782cd3992f42fd13635405565ff6e438ee
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SHA512
83debdfe71aad18b60dae8d2e99bcb5256e4b3cc2aa1ed829078b714c186398d2b5b9cd8b0db138c5ca44bfdb37d7a3a2374f25ade663394ce1d4f958ba2e22b
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SSDEEP
6144:yYa6shAp081nNxvOjqKoeKZJL/P7SlRl7EYO886VEqWfWPF61X93:yYS6nvmjqKoeeVOlRlwfT6qfuI1N
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Executes dropped EXE
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Loads dropped DLL
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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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