Behavioral task
behavioral1
Sample
svchost.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
svchost.exe
Resource
win10v2004-20240611-en
General
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Target
svchost.exe
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Size
242KB
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MD5
05e991bcf019b487f7ad4e896c77e988
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SHA1
f4a93e4ce16dba10cdc835fe1ae71da3dd88f73a
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SHA256
cb87011623c7e41c0a449814e76c887543e6e39e6ab3864c7cc3636dcf09e196
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SHA512
4f4ee0153af79dbb6352b1382cbee3b5af72c64f827450d2a681fd2b3177304ac1c6626c055159facb84aca9f8ba6aa9d1265d5fb148080e566903949081cfb3
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SSDEEP
6144:GpCE/UVPy/oCa+LDZWC9z5B0bmknq1difFN:6CzPygCa+DZ+nq1cT
Malware Config
Extracted
limerat
False
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aes_key
1
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antivm
false
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c2_url
https://pastebin.com/raw/GfV4LBjE
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download_payload
true
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install
true
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install_name
svchost.exe
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main_folder
False
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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
false
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.
Processes:
resource yara_rule sample disable_win_def -
Limerat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource svchost.exe
Files
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svchost.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: 4KB - Virtual size: 3KB
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