KernelLoader
Behavioral task
behavioral1
Sample
KernelLoader.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
KernelLoader.dll
Resource
win10v2004-20230703-en
General
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Target
KernelLoader.dll
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Size
14.1MB
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MD5
d47f5d0c57401fb1f384b1b937b862fd
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SHA1
73074cc53ced4a232c2ec02ea6585041181191df
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SHA256
552c5da13ca763357e23d49942379c9e2daff94c6d9f3613413f627376313369
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SHA512
aca37b19a2a5f3ee313fa011db92779ea520e5798fe6b38aa19f263a30332b075477d838f3ae07d339cdb1d72f14d078ea6bce10e119fc24e667a081063272ca
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SSDEEP
196608:soScF8HkBpGEYQBSScLnFzygPUmXFLwMMlDtDK3VRgb2G+q5Fs3wiYsE5+4RK:soS48OpGeBSSiNM8VQDtD83hGHFLsEZ
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource KernelLoader.dll
Files
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KernelLoader.dll.dll windows x86
73301d761c778ed587b35190d6e0dc50
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
winmm
midiStreamOut
ws2_32
htons
version
VerQueryValueA
kernel32
GetVersion
GetVersionExA
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
EnableMenuItem
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
gdi32
SetWindowExtEx
winspool.drv
OpenPrinterA
advapi32
RegQueryValueExA
shell32
Shell_NotifyIconA
ole32
OleInitialize
oleaut32
LoadTypeLi
comctl32
ord17
comdlg32
GetSaveFileNameA
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 453KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 7.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 215KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 5.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 14.1MB - Virtual size: 14.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ