Behavioral task
behavioral1
Sample
Client.exe
Resource
win10v2004-20240419-en
General
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Target
Client.exe
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Size
252KB
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MD5
7746b64cfda991754c277e8dbfcb12bf
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SHA1
f3d05a15cf7c4f1d07bca938076cb53df9c39e16
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SHA256
ba34bf8ee0d74e9978464c7daa4c0f44cfeafbb2096364ee58432fd6ebbced91
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SHA512
04b7a7dc507c150cc21217ba41a2f0cc7448f59e5b62e2f9279540a1cd2ed4b02b56d1d20ce901f09f6e347fb6e7208bfc08f1ecf814810af9ae05cf54327334
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SSDEEP
6144:tEIE/UVPy/oCa+LDZWC9z589b2vknq1dis4N:iIzPygCa+DZQnq1cP
Malware Config
Extracted
limerat
False
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aes_key
adminsigma5214881939pashalko
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antivm
false
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c2_url
https://pastebin.com/raw/DDTVwwbu
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download_payload
false
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install
true
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install_name
MIcrosoft Teams.exe
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main_folder
True
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payload_url
True
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pin_spread
true
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sub_folder
False
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usb_spread
true
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 -
Limerat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Client.exe
Files
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Client.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 237KB - Virtual size: 237KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 13KB - Virtual size: 13KB
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