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General
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Target
RFQ230163R01.xls
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Size
1.1MB
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Sample
230918-slhd5sce49
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MD5
941f74a926b1cdf782549e02f1aea9c5
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SHA1
c12b76ef6afb7d8ab70cf7ea573c411aff9f9021
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SHA256
dfa91027ec1477cf162e6a856177147be4ef459b8d462c657c6bb589fd823f5e
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SHA512
e5314028e581b35d65e8123471971e68ba73d2670dadd61a5f66a40a9e3a01226b2ee4b874e990160ba3e8b9681a32e91192c073a22aa90c017d3b1faa778f1b
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SSDEEP
24576:GWQmmav30xSZy6w6Vc6NagZyew6VK6NF7o54VQcTAZi6vjh3KwK0:7QmmQ306+6Vd3K6VvNVrTn6vjh6x
Static task
static1
Behavioral task
behavioral1
Sample
RFQ230163R01.xls
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
RFQ230163R01.xls
Resource
win10v2004-20230915-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lubdub.com - Port:
587 - Username:
[email protected] - Password:
J-y!2e_fWMH_XP8F_008 - Email To:
[email protected]
Targets
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Target
RFQ230163R01.xls
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Size
1.1MB
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MD5
941f74a926b1cdf782549e02f1aea9c5
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SHA1
c12b76ef6afb7d8ab70cf7ea573c411aff9f9021
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SHA256
dfa91027ec1477cf162e6a856177147be4ef459b8d462c657c6bb589fd823f5e
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SHA512
e5314028e581b35d65e8123471971e68ba73d2670dadd61a5f66a40a9e3a01226b2ee4b874e990160ba3e8b9681a32e91192c073a22aa90c017d3b1faa778f1b
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SSDEEP
24576:GWQmmav30xSZy6w6Vc6NagZyew6VK6NF7o54VQcTAZi6vjh3KwK0:7QmmQ306+6Vd3K6VvNVrTn6vjh6x
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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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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