General
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Target
obizx.doc
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Size
245KB
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Sample
231208-a3wnzshf6z
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MD5
bbe4487cdb60e2489e3b816ca308a13d
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SHA1
d2852cc476f324c63f1e7daece79d6e4c7539a54
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SHA256
6fd4fdc6c62743bc1d58364976da63cf140b6f92ae1769034c84094aa680f087
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SHA512
2aef2e3e4d07346d3e051d0882414c536fbdb562158a59ae123cb01aa76197de8018c4faf1ee6d9ad45e0e30ab6c19b4af71cf84a476a2d7306fd46ed759a326
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SSDEEP
768:xwAbZSibMX9gRWjtwAbZSibMX9gRWjiJ9Q1jv00QX3SxuzoBbWjqz4lLpE/e9t1z:xwAlRkwAlRN8FeSxukBaq0pEEtYM
Static task
static1
Behavioral task
behavioral1
Sample
obizx.rtf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
obizx.rtf
Resource
win10v2004-20231130-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@ - Email To:
[email protected]
Targets
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Target
obizx.doc
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Size
245KB
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MD5
bbe4487cdb60e2489e3b816ca308a13d
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SHA1
d2852cc476f324c63f1e7daece79d6e4c7539a54
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SHA256
6fd4fdc6c62743bc1d58364976da63cf140b6f92ae1769034c84094aa680f087
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SHA512
2aef2e3e4d07346d3e051d0882414c536fbdb562158a59ae123cb01aa76197de8018c4faf1ee6d9ad45e0e30ab6c19b4af71cf84a476a2d7306fd46ed759a326
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SSDEEP
768:xwAbZSibMX9gRWjtwAbZSibMX9gRWjiJ9Q1jv00QX3SxuzoBbWjqz4lLpE/e9t1z:xwAlRkwAlRN8FeSxukBaq0pEEtYM
Score10/10-
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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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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