General
- Target Loonstrookje_pdf.exe
- Size 677KB
- Sample230111-hnmrjaef21
- SHA256 6a26956eba797e670a0bdfc1cd54d634b2aa06a922e91a2896ea548ca784abe7
- MD5 343e143d3192afffceded9bb2a103e8a
- SHA1 d5ec5fbc6ec9dee9080a2952040dd691a7264785
- SHA512 44d32ce80c5b3a05352d536eda485f46dbd9103a37d2c0446da9ec28daa2262fd6971ce395ec0650d5adba2a29178ee894c649402fb597dcd35a546496106ec3
- SSDEEP 12288:KmJxP13m+8ubkwvXNLUXpndBYqlFjzclIOKiMHzDboCKC8BbChNSqqh:KmJxPo+bkwvdgAIFiMTHojVQhro
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
Loonstrookje_pdf.exe
Resource
win7-20221111-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
Loonstrookje_pdf.exe
Resource
win10v2004-20220812-en
17 signatures
150 seconds
Malware Config
Extracted
Family
-
agenttesla
Credentials
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Protocol
smtp
-
Host
smtp.huiijingco.com
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Port
587
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Username
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Password
lNLUrZT2
Targets
-
- Target Loonstrookje_pdf.exe
- Size 677KB
- SHA256 6a26956eba797e670a0bdfc1cd54d634b2aa06a922e91a2896ea548ca784abe7
- MD5 343e143d3192afffceded9bb2a103e8a
- SHA1 d5ec5fbc6ec9dee9080a2952040dd691a7264785
- SHA512 44d32ce80c5b3a05352d536eda485f46dbd9103a37d2c0446da9ec28daa2262fd6971ce395ec0650d5adba2a29178ee894c649402fb597dcd35a546496106ec3
- SSDEEP 12288:KmJxP13m+8ubkwvXNLUXpndBYqlFjzclIOKiMHzDboCKC8BbChNSqqh:KmJxPo+bkwvdgAIFiMTHojVQhro
- MD5 SHA1 SHA512 SSDEEP
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext