Static task
static1
Behavioral task
behavioral1
Sample
2024-08-09_78599c67e8d0b9d12b639ca2f7ece6e5_nymaim_xiaoba.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-08-09_78599c67e8d0b9d12b639ca2f7ece6e5_nymaim_xiaoba.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-09_78599c67e8d0b9d12b639ca2f7ece6e5_nymaim_xiaoba
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Size
15.8MB
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MD5
78599c67e8d0b9d12b639ca2f7ece6e5
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SHA1
a6870a6e750b554e833f51e1e24dbc9107c18af0
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SHA256
6eac077cd91c69108da98f27ecd2c65b5d45b6807265cc8fe0b7dce17de6523a
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SHA512
d468d74bd7684cfaedbab020d38f306385b3e6e753ac0de9cc4c112b2b3856195c6be4de09cd2466d5f658f5b23a5b9e6d3d93b9d82e0587f4a9350a9ab0b1b5
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SSDEEP
393216:TzxHI5vcb6I8REVpkUE0su/N+0P0pm5mzf/IU:BS48RE/qu/w0P0RfQU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-09_78599c67e8d0b9d12b639ca2f7ece6e5_nymaim_xiaoba
Files
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2024-08-09_78599c67e8d0b9d12b639ca2f7ece6e5_nymaim_xiaoba.exe windows:4 windows x86 arch:x86
9165ea3e914e03bda3346f13edbd6ccd
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
kernel32
GetProcAddress
LoadLibraryA
CloseHandle
WriteFile
CreateDirectoryA
GetTempPathA
ReadFile
SetFilePointer
CreateFileA
GetModuleFileNameA
GetStringTypeA
LCMapStringW
LCMapStringA
HeapAlloc
HeapFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
GetStringTypeW
user32
MessageBoxA
wsprintfA
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 14.9MB - Virtual size: 14.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ