General
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Target
01072025_0554_30062025_dekont_2673726726336363.bz
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Size
627KB
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Sample
250701-gl8qjs1vhw
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MD5
a51b25b6956be95d0f153cf45e9d9c01
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SHA1
c0648ceb06bfb7c64e3add44bf6ed78e91b42054
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SHA256
c90617cce3befa8b4338b1082b77e57398aa744676265c00ebdd761797a5bba7
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SHA512
eee7d67bef2c23ecff24385850e0154af116f80013b44489f40116fe56ca8d1a0eb2be548ea26b034b9b5f7a34da022bd43ec7c4b593cd79e06fbb1cdba1db66
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SSDEEP
12288:Bc0B6RpiaX36eOe2c+8N6Cppdub6TYkdcVdDZ0r6YLGwnAjE8UM0D60:Bcv7jHb2c+q6QpEb6TYrDskgrL
Static task
static1
Behavioral task
behavioral1
Sample
dekont_2673726726336363.exe
Resource
win10v2004-20250610-en
Malware Config
Extracted
Protocol: ftp- Host:
ftp.dorasanat.com.tr - Port:
21 - Username:
[email protected] - Password:
fw$-T,v,4Vky
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.dorasanat.com.tr - Port:
21 - Username:
[email protected] - Password:
fw$-T,v,4Vky
Targets
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Target
dekont_2673726726336363.exe
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Size
672KB
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MD5
2d1e4ee926a2afd06353d3aec169d92d
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SHA1
4df7b1836b73ca87bef6880a8201ce84ea4657a6
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SHA256
f0b9b0fcc5688be094fe596b2c69681a8e37206d82e551844d7dbcb6c6118d84
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SHA512
30f2af7a28d57a917bb252b9941a38cec48a2e2c12d4e634a02ce7b4cf68b83cdf80ec284996e63ba247a10adbad3f964472870d415f7a77235a3e0bc2dfd499
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SSDEEP
12288:Y81q04aHnAOaCyKPnppduuKjGfJedcVfvZ0r8omqlYvSdjb:vq09nRxycpEJjG9dv7gjb
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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