General
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Target
c6ca71a6099738f784dd5d98284f0cbaabfd9c869edcd40f5a307ab937f2a7bb
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Size
694KB
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Sample
240329-bn4aysec49
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MD5
93e133deca5851daeb805df4179f3f7d
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SHA1
db3af172e21f93dde8cd1041ac4db458e79120b2
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SHA256
c6ca71a6099738f784dd5d98284f0cbaabfd9c869edcd40f5a307ab937f2a7bb
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SHA512
6c7c5c90e8add004f1f7971992707027954ca2ba14970c3fcc24b35130782b2303d18d98b1bcea988935d53a877963a636c4d241d6c63c670b4f19ea871bb49b
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SSDEEP
12288:l/oc0YOwqOpJkxR17TCR+RVDueQr9w3rFV2fC/S253Kkk5nq7Sdt/A0gvhrdkbza:ygO7SeP7A+vPa63rFVUCT25nq2dgvhZu
Static task
static1
Behavioral task
behavioral1
Sample
c6ca71a6099738f784dd5d98284f0cbaabfd9c869edcd40f5a307ab937f2a7bb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c6ca71a6099738f784dd5d98284f0cbaabfd9c869edcd40f5a307ab937f2a7bb.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
@qk%xm*3 - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
@qk%xm*3
Targets
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Target
c6ca71a6099738f784dd5d98284f0cbaabfd9c869edcd40f5a307ab937f2a7bb
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Size
694KB
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MD5
93e133deca5851daeb805df4179f3f7d
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SHA1
db3af172e21f93dde8cd1041ac4db458e79120b2
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SHA256
c6ca71a6099738f784dd5d98284f0cbaabfd9c869edcd40f5a307ab937f2a7bb
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SHA512
6c7c5c90e8add004f1f7971992707027954ca2ba14970c3fcc24b35130782b2303d18d98b1bcea988935d53a877963a636c4d241d6c63c670b4f19ea871bb49b
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SSDEEP
12288:l/oc0YOwqOpJkxR17TCR+RVDueQr9w3rFV2fC/S253Kkk5nq7Sdt/A0gvhrdkbza:ygO7SeP7A+vPa63rFVUCT25nq2dgvhZu
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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