General
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Target
cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955.exe
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Size
689KB
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Sample
240329-c5ppkagb39
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MD5
4c1c86fd8a3fb71ea451791806dbfbe7
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SHA1
03fdc8ce41feeac7b7a0d8bf1858f1385272d12b
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SHA256
cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955
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SHA512
0572fe36f35651c367393963ef70b3f3233651551e511b23c29d0dc25ab0c0238a0c77e9062ebf24df0667916f409a69c702fd0a4b2ac5fc1040053e0c5704a2
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SSDEEP
12288:t/Q0YOwqOpMVE9MG6ssKHKm0yCOd6CxAMYcEX3Ztw66zUW1q:uO7VssKH/N6zJX3Ztw6x5
Static task
static1
Behavioral task
behavioral1
Sample
cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ag-tr.com - Port:
587 - Username:
[email protected] - Password:
At.070773 - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.ag-tr.com - Port:
587 - Username:
[email protected] - Password:
At.070773
Targets
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Target
cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955.exe
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Size
689KB
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MD5
4c1c86fd8a3fb71ea451791806dbfbe7
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SHA1
03fdc8ce41feeac7b7a0d8bf1858f1385272d12b
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SHA256
cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955
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SHA512
0572fe36f35651c367393963ef70b3f3233651551e511b23c29d0dc25ab0c0238a0c77e9062ebf24df0667916f409a69c702fd0a4b2ac5fc1040053e0c5704a2
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SSDEEP
12288:t/Q0YOwqOpMVE9MG6ssKHKm0yCOd6CxAMYcEX3Ztw66zUW1q:uO7VssKH/N6zJX3Ztw6x5
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4.
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects executables packed with SmartAssembly
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Detects executables referencing Windows vault credential objects. Observed in infostealers
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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Detects executables referencing many email and collaboration clients. Observed in information stealers
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Detects executables referencing many file transfer clients. Observed in information stealers
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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