General
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Target
Halkbank_Ekstre_20230920_073809_405251-PDF.exe
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Size
875KB
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Sample
230922-scz8lagg8w
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MD5
bd55f70fb2b3e6a3b87a0f169c10f93e
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SHA1
819e19181a737729f190a9bab367f28b81a899d5
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SHA256
b0b1d6f5cf28c2c898a171fc9ee03ad187101ecc26fcd9c184fd925a006c7524
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SHA512
f9f643bd288c04be97421a5e2b78d483dfac2ed071d970b31595e0435a6c69b6b63b680fb929ea9b3d721c0ca399119eb9985f1a78bd8d30aa0a9b72fbf9e19c
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SSDEEP
12288:itHiMJrD6Hu33GRDtCoGAZdnnrlsvM1vT8yEQ2WANvW+xzDtBq2jcD1YiP7r9r/q:chDcx/CuBxhoDlNvW8D62Sf1q
Static task
static1
Behavioral task
behavioral1
Sample
Halkbank_Ekstre_20230920_073809_405251-PDF.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Halkbank_Ekstre_20230920_073809_405251-PDF.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6315598701:AAF2CsdeWHvEuw0HSURtUQQu4FuqwvM5AOA/
Targets
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Target
Halkbank_Ekstre_20230920_073809_405251-PDF.exe
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Size
875KB
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MD5
bd55f70fb2b3e6a3b87a0f169c10f93e
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SHA1
819e19181a737729f190a9bab367f28b81a899d5
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SHA256
b0b1d6f5cf28c2c898a171fc9ee03ad187101ecc26fcd9c184fd925a006c7524
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SHA512
f9f643bd288c04be97421a5e2b78d483dfac2ed071d970b31595e0435a6c69b6b63b680fb929ea9b3d721c0ca399119eb9985f1a78bd8d30aa0a9b72fbf9e19c
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SSDEEP
12288:itHiMJrD6Hu33GRDtCoGAZdnnrlsvM1vT8yEQ2WANvW+xzDtBq2jcD1YiP7r9r/q:chDcx/CuBxhoDlNvW8D62Sf1q
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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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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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