General
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Target
69df6912fddeb16d3db5ef60c59734d4f49270a39a3f45937a5640c801438e51
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Size
337KB
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Sample
220521-dbrshafda7
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MD5
48c80f9beb93fa366aa56a920bc0d363
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SHA1
9b1131ee5b03567d2e67b434fb674c48b22c08ee
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SHA256
69df6912fddeb16d3db5ef60c59734d4f49270a39a3f45937a5640c801438e51
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SHA512
bd243ec96f8867ff2825ee59b25b40649c2504bf2fea94280d8843c07e7e7d7482b00dc8da2e0184569add5348d99b139766890086fb8143bb83e98da186aafd
Static task
static1
Behavioral task
behavioral1
Sample
INV_02072020_882779-9887.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
INV_02072020_882779-9887.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.knmbz.com - Port:
587 - Username:
[email protected] - Password:
kJubHQs8
Targets
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Target
INV_02072020_882779-9887.exe
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Size
422KB
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MD5
54b3e81b8eee7202839129963792ae3f
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SHA1
314b6a5ade1f37005dc47f1c1d64bd09ec1d3e65
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SHA256
b4662f32f5b44f4f907bd3abdef185780feade88234ca21aeaa5c82216f8c41b
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SHA512
641ca5233571bc91298c5def3999dc1aea1ff4c75ebb2bdb5f424d0f0726cb3e9c30dbfc24e26a95a23b9dcd3dfe47e12b071eefb6a0183875570e9b5578a7d0
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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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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
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