Behavioral task
behavioral1
Sample
BirlikProxy.exe
Resource
win7-20240903-en
General
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Target
BirlikProxy.exe
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Size
1.5MB
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MD5
a4fa9334e4b91569e951e86a4c4dfe25
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SHA1
4a64997f0688fb4040c624643ce03753a24dc6f6
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SHA256
ae2f20d5d4201cd5f7efce0835e93ab5c9ac11f4a819d73a1e3721d7b37286a4
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SHA512
4ec34c9d6e0fd28dac4ef15a2b44a6788db19b0d61a9214f887f4b5f2bade8827c28ad70ba980a27d9bb2c04707e09aaa29722eedd6561ac5c7cecd9e4fff6e0
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SSDEEP
24576:swT7rC6qr+eycj8I9WZe/FYQgGhcxKbC+eycj8I9:drC6qr+e3Ke/uVYC+e3
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule sample disable_win_def -
Detects Eternity stealer 1 IoCs
resource yara_rule sample eternity_stealer -
Eternity family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BirlikProxy.exe
Files
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BirlikProxy.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 271KB - Virtual size: 270KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.eter0 Size: 451KB - Virtual size: 451KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.eter1 Size: 178KB - Virtual size: 177KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 309KB - Virtual size: 309KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ