Static task
static1
Behavioral task
behavioral1
Sample
Avatar_Rootkit_NETbotnet_32d6644c5ea66e390070d3dc3401e54b_unpacked.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Avatar_Rootkit_NETbotnet_32d6644c5ea66e390070d3dc3401e54b_unpacked.exe
Resource
win10v2004-20240802-en
General
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Target
Win32.Avatar.zip
-
Size
118KB
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MD5
b26a58fe73560793831182e0beb94103
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SHA1
7d05d9a807e4e8fbe64c917614af2cd7d821ff33
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SHA256
38eb90d78a838741cc719e9bc967e735b59264ea31b1abf5cede92f9175114cc
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SHA512
79c3846f8995c3561b013c48a644107c88a431f56681e138ef675165e5e3f4b3efc72a4b7afd2ca98e6fcf43762d26ec16a4f688ea72e8a164ad017449ad4937
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SSDEEP
3072:mVOyqkbaFFeHGxRfgNsdjXWDKZ5pZ3D+8+DN:mkLFAHIfgNsdTWDKZR3DHA
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Avatar_Rootkit_NETbotnet_32d6644c5ea66e390070d3dc3401e54b_unpacked
Files
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Win32.Avatar.zip.zip
Password: infected
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Avatar_Rootkit_NETbotnet_32d6644c5ea66e390070d3dc3401e54b_unpacked.exe windows:5 windows x86 arch:x86
e119b107e7442814a9853c4b22677273
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LocalAlloc
LocalFree
RtlUnwind
LoadLibraryA
GetModuleHandleA
CloseHandle
ReadFile
GetFileSize
CreateFileW
GetEnvironmentVariableA
lstrcatA
lstrcpyA
GetShortPathNameA
GetModuleFileNameA
InterlockedExchange
WaitForSingleObject
CreateEventA
GetModuleFileNameW
VirtualProtect
IsWow64Process
GetCurrentProcess
HeapCreate
HeapFree
HeapAlloc
ntdll
_snwprintf
_wcslwr
memset
NtTerminateProcess
sprintf
RtlCompareMemory
NtQueryVirtualMemory
NtProtectVirtualMemory
wcsstr
wcsrchr
strrchr
memcpy
rpcrt4
UuidToStringA
RpcStringFreeA
shell32
ShellExecuteA
Sections
.text Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 108KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 706B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ