Static task
static1
Behavioral task
behavioral1
Sample
CoreLibPatcher.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
CoreLibPatcher.exe
Resource
win10v2004-20240709-en
General
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Target
49726447f7d6ffde728256011a9bba12_JaffaCakes118
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Size
9KB
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MD5
49726447f7d6ffde728256011a9bba12
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SHA1
cb325e7127a5717727267f473421207a3e08ce74
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SHA256
918a2dff3408f24b6ec52f464fc7256b8fb96d6110e18657b87fe85501b832ed
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SHA512
9c8f70ed8d40887928c39c7745532ce26703075411323c5a03b6528932df08250442412ba92eaa0932d29cf9401baf263b1acb59306db3dbdaf0e7cabe647124
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SSDEEP
192:ktYiqGDzinSKRK69JRNhu9Q9qrHnfOIwV5AJqeNpFkIodILO7UgNgHp+0o:kEQzinnZf2e+GLEqeNTkbCqGp+L
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/CoreLibPatcher.exe
Files
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49726447f7d6ffde728256011a9bba12_JaffaCakes118.rar
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CoreLibPatcher.exe.exe windows:4 windows x86 arch:x86
51def5b3f850aa76d22723920fd841cf
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
MessageBoxA
kernel32
LockResource
lstrcmpA
CloseHandle
CreateFileA
FindResourceA
GetFileSize
LoadResource
ReadFile
SetFilePointer
SizeofResource
VirtualAlloc
WriteFile
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 858B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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trivium.nfo