General
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Target
Revised Inv with new bank details.ace
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Size
486KB
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Sample
231012-p872jada96
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MD5
c8e5e9dacdaaeeff038fa949136f14db
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SHA1
a681b08e051ac249b35d7a2c7b46048e6e50daeb
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SHA256
91dc77569ecffe02d7b76edc7d57457541eed136816a56569141bc4f07439aa8
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SHA512
7b2c400edb66f04a36a120e56e160ceb91c6d22085ae7c1bd71ae03a9b138f421957491cd09e8fab4a30df4c56c1a495a297fd7b8bf6544e7810f6ae14ebb71e
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SSDEEP
6144:qg42zQLBykTiAmoOQBBD/uOepgtwbDqvBM7nVmRrE1jlDN0cRSibg0kwYkYnH+xk:XzQL1lOiLXztcDqAVmkp6crg0zs2QX1
Static task
static1
Behavioral task
behavioral1
Sample
Revised Inv with new bank details.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Revised Inv with new bank details.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.rniles.com - Port:
587 - Username:
[email protected] - Password:
godgrace@1234 - Email To:
[email protected]
Targets
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Target
Revised Inv with new bank details.exe
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Size
658KB
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MD5
bf47a7f7a4bca87822a426c3e0d97db3
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SHA1
6ad4e41047050dd6d761c4d719f4275292caa050
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SHA256
2adced1fcc20537c8781ffc85614ea22378125595dbf77dd7403dde711048c89
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SHA512
23dee2080a164495713bb9ef4ee7a0ea5ab2f500eef8523c218770d5d3b26d5a43ddea655536d6d024da26e518fd10a30cc291cb0d663dcd61a543607f367732
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SSDEEP
12288:cQbqNMnUTAxxJq/O7XSdFLSYAJTumnsRUqALhxuEl5zhtxxvpVRnOJTEB:c7NLYxJGOT6FLSYxqcshxuEl5zhtxxvd
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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