General
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Target
a30ef816bce43896b87dc946f00c0d75.bin
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Size
761KB
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Sample
240428-b3yn1sdf61
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MD5
d97e0fd5452c030ed75cb2e9835cba2b
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SHA1
e5d104d8fb3a5e75643ac31d8e01f5b312454cf5
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SHA256
04850af649dac3c9ef6ea1a4a3ca6244ae110a42443bee390c5c3414bbe840f2
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SHA512
9d4c86cdc761bb122ea6e3406dc015f510c34819a3319b5d58f732203997e044e507bf436528e1d8ae9b60f9f41e0d8aed07a0b01afaccd843ce1c52e30fae88
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SSDEEP
12288:jwIczI6CVB4/JZEXYbebVbeOT86NM7hlvF7ASrflUR58vWnQZOZuxHQURDj7wW85:8IesXYbeRvbNM9ltlrc2+3ZOPBj7q8nC
Static task
static1
Behavioral task
behavioral1
Sample
Invoice.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
Invoice.exe
Resource
win10v2004-20240419-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - Email To:
[email protected]
Targets
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Target
Invoice.exe
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Size
822KB
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MD5
df0a67f2a0c162c5a5dee0a8fcd8ab22
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SHA1
07981693f5b38fa99a88aca0e13ba5b6022b1465
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SHA256
e62255f98543e0bb1abf017af13fd483e1382158021b7edde65fa55c1ad290cf
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SHA512
b62ea9a4710dfc855cfd47f2c0cb8787c9ea6b1159387431d1cc70b5989dd59086aaadd62e42fea9b21d28834b6ece20dc1715245762d026e48e315544529f75
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SSDEEP
12288:zPqnHvjNIrpf9rN/mc/CQw5PXdFPemY3kI26WE+34DO2IOxzV2SYm9nEix9H82rF:zyPjKr5BNDuXvfY0RfmIkzLNP5rJ
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1