General
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Target
XWorm v5.1-5.2.7z
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Size
54.5MB
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Sample
240427-w3elcsee5s
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MD5
76219b3556e25086fc52f8e2b93fbd0c
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SHA1
066a0f875820e51a60c3552a06b7b97f8bab6bbc
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SHA256
fe6371034d55bb7583081b03f4aec7274f8340cfea4740325cb52e1c6ac77f6d
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SHA512
ccc974b8e446409c7940ef8314b2a912a2f8c0272721148d4dca5b739702106e69c9c7d106137a576b7a7a846d4f9ac770685a07d7a588ba34d0167acb07f104
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SSDEEP
786432:8IagoCEXKlCpMqIEJkseGG+5ELbzcFdcyt5/ks3FkAPYxpL+q7RRHEm+0NyvZZGl:8JgXCzIsGrPzcFrt1F3Yxxrr+4yvZE
Static task
static1
Behavioral task
behavioral1
Sample
XWorm v5.1-5.2.7z
Resource
win7-20240221-en
Malware Config
Targets
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Target
XWorm v5.1-5.2.7z
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Size
54.5MB
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MD5
76219b3556e25086fc52f8e2b93fbd0c
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SHA1
066a0f875820e51a60c3552a06b7b97f8bab6bbc
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SHA256
fe6371034d55bb7583081b03f4aec7274f8340cfea4740325cb52e1c6ac77f6d
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SHA512
ccc974b8e446409c7940ef8314b2a912a2f8c0272721148d4dca5b739702106e69c9c7d106137a576b7a7a846d4f9ac770685a07d7a588ba34d0167acb07f104
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SSDEEP
786432:8IagoCEXKlCpMqIEJkseGG+5ELbzcFdcyt5/ks3FkAPYxpL+q7RRHEm+0NyvZZGl:8JgXCzIsGrPzcFrt1F3Yxxrr+4yvZE
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect Xworm Payload
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AgentTesla payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Uses the VBS compiler for execution
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