General
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Target
e74c7eeb8441dcc8faf37169cd15805f10b6a21c9982d8395728f5978622f982.vbs
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Size
37KB
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Sample
240329-detfhagd84
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MD5
97c163bbb028e2bb1439bbe5e9497cfe
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SHA1
a69c484d867309e1d36f88f0edcca3cb155e25b8
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SHA256
e74c7eeb8441dcc8faf37169cd15805f10b6a21c9982d8395728f5978622f982
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SHA512
64e1444c4862392660ff697805b3817fcb7f5db21cb6a1cb56ed4b4e4e8e10ae067cb6c8b79dbec5a4affeb6d5b618aed0fdd87b92f489be23890236d9e6ff7e
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SSDEEP
384:u09gBJmUIWz0AujGKoCJmMuttrW6ku83V3aiHwMgz0YaXBP2a+eGHz4b467QiBAc:u09gBJEWAZGc8NnKwiQxwZY36cuA+yBC
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.medicalhome.com.pe - Port:
587 - Username:
[email protected] - Password:
MHinfo01 - Email To:
[email protected]
Targets
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Target
e74c7eeb8441dcc8faf37169cd15805f10b6a21c9982d8395728f5978622f982.vbs
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Size
37KB
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MD5
97c163bbb028e2bb1439bbe5e9497cfe
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SHA1
a69c484d867309e1d36f88f0edcca3cb155e25b8
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SHA256
e74c7eeb8441dcc8faf37169cd15805f10b6a21c9982d8395728f5978622f982
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SHA512
64e1444c4862392660ff697805b3817fcb7f5db21cb6a1cb56ed4b4e4e8e10ae067cb6c8b79dbec5a4affeb6d5b618aed0fdd87b92f489be23890236d9e6ff7e
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SSDEEP
384:u09gBJmUIWz0AujGKoCJmMuttrW6ku83V3aiHwMgz0YaXBP2a+eGHz4b467QiBAc:u09gBJEWAZGc8NnKwiQxwZY36cuA+yBC
Score10/10-
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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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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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Legitimate hosting services abused for malware hosting/C2
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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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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