General
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Target
Halkbank_Ekstre_20230918_073809_405251-PDF.exe
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Size
870KB
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Sample
231012-e2tkfsgh42
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MD5
84fc8471bb943cd772536922808494be
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SHA1
c05e01390eb3f59f58ecf92e68c3975197c1f1c6
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SHA256
fec13aa5cd5a5f883361b1192f68fe5f76da2e01437d99d767c383f5137da618
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SHA512
1e7c4463f89231072242cffdef68a732322884282e8ac56e8aab9887d1c65ed7e496a9f1e3b0ecc10b03ffc01c03db6643428568df4e077233794331f5343ad6
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SSDEEP
12288:Pm2iNNEisUH/hPBKkKHUa01o3DvwuxG/UffSaxGkHIeCRoFQUW9d+pnEcTgVOGEo:e1XEWpPBKkmQo3jwd/UfDBjQ9+ixW1q
Static task
static1
Behavioral task
behavioral1
Sample
Halkbank_Ekstre_20230918_073809_405251-PDF.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Halkbank_Ekstre_20230918_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_20230918_073809_405251-PDF.exe
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Size
870KB
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MD5
84fc8471bb943cd772536922808494be
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SHA1
c05e01390eb3f59f58ecf92e68c3975197c1f1c6
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SHA256
fec13aa5cd5a5f883361b1192f68fe5f76da2e01437d99d767c383f5137da618
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SHA512
1e7c4463f89231072242cffdef68a732322884282e8ac56e8aab9887d1c65ed7e496a9f1e3b0ecc10b03ffc01c03db6643428568df4e077233794331f5343ad6
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SSDEEP
12288:Pm2iNNEisUH/hPBKkKHUa01o3DvwuxG/UffSaxGkHIeCRoFQUW9d+pnEcTgVOGEo:e1XEWpPBKkmQo3jwd/UfDBjQ9+ixW1q
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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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