General
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Target
RFQ#17062024.lzh
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Size
700KB
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Sample
240617-mn75pa1cnl
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MD5
48d01bc4d1da4a00f1f2ee6a6f8a74ea
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SHA1
f3aede07c95ba99e2339f62b6eafa62316e82799
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SHA256
5daa69b38bfc2e5a16ef84eb6e417ddc045e26b888ae2e20e34ad13a78f58265
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SHA512
30e6f46a05050bb472fcafe480df3ab938b5db6047019108ccfbcafe070a5d839c64f88027f6e263f83adf452557f6c4a23ee1cf2564bd9673247e212f76f63c
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SSDEEP
12288:to6mgKeuCmGKP6yC9r9QsPlLCA/NYki56Jz8DW:tT3uDGKPOrysNRNYki0WC
Static task
static1
Behavioral task
behavioral1
Sample
RFQ#17062024.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
RFQ#17062024.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.showpiece.trillennium.biz - Port:
587 - Username:
[email protected] - Password:
3KJ[T.3]fsSW - Email To:
[email protected]
Targets
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Target
RFQ#17062024.exe
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Size
766KB
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MD5
eee4b1f65d7ac20d0c6fa72c88380920
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SHA1
1122ab63cf272b30f37eeecc7954896ae10a067d
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SHA256
5828f53f93cd6809f3f539c14cbe239598408a2ab35f4589667a2ff54c13bef1
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SHA512
1d367f71f8b20fb382ade753c3f8e840a35a50d3e1f02792e4041ca05c0db0889611a48f430c945959bec060c85409ceba6d78ccb38f7dc82c0c8fe778d05f01
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SSDEEP
12288:8FRwba0Ugzh4BIUC+CpN3NDt7HJ8d+XDYIxxhQCxY+FpM7w8FS06pD:lOLgrUC+8VNB7HJo+XDzx0CyMME8F14
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Drops file in System32 directory
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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