General
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Target
Outstanding Payment Invoice PO 3400375980.vbs
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Size
279KB
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Sample
240418-k1lq4sgf63
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MD5
4dbc97f8d5317c9d1dfacb195dbe6af7
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SHA1
c50c88d61aed7ec85c31f18267bca471cf94065d
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SHA256
f544eba4ca4d129edc8c944d9b236ea7b92c71c0085617fb43eb3a451681c3ff
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SHA512
8a6ddaea7ce4dd6767fa309339e23b38e7f2b77e03e2d5111fe772195231c2ba09ade5a4d4def839204316d0a50d3315cdbab29d7d0e193dc8ce6fcec827b578
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SSDEEP
6144:LmdAYDLBLW+8A1ytW3xrbjsSFuHeEC57kdmXl45zaoGGqAP3MQ9scOKR8q3iQFw0:6nS2Im4WnPwp
Static task
static1
Behavioral task
behavioral1
Sample
Outstanding Payment Invoice PO 3400375980.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Outstanding Payment Invoice PO 3400375980.vbs
Resource
win10v2004-20240412-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.electricistas-24hs.com.ar - Port:
587 - Username:
contactos@electricistas-24hs.com.ar - Password:
Martin*olmos2017 - Email To:
indexforwarder@gmail.com
Targets
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-
Target
Outstanding Payment Invoice PO 3400375980.vbs
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Size
279KB
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MD5
4dbc97f8d5317c9d1dfacb195dbe6af7
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SHA1
c50c88d61aed7ec85c31f18267bca471cf94065d
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SHA256
f544eba4ca4d129edc8c944d9b236ea7b92c71c0085617fb43eb3a451681c3ff
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SHA512
8a6ddaea7ce4dd6767fa309339e23b38e7f2b77e03e2d5111fe772195231c2ba09ade5a4d4def839204316d0a50d3315cdbab29d7d0e193dc8ce6fcec827b578
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SSDEEP
6144:LmdAYDLBLW+8A1ytW3xrbjsSFuHeEC57kdmXl45zaoGGqAP3MQ9scOKR8q3iQFw0:6nS2Im4WnPwp
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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