Behavioral task
behavioral1
Sample
a54d687040e251227422afc51d61e8e6aadf73c9aa6ef07259cba273911d7d87.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
a54d687040e251227422afc51d61e8e6aadf73c9aa6ef07259cba273911d7d87.exe
Resource
win10v2004-20230220-en
General
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Target
a54d687040e251227422afc51d61e8e6aadf73c9aa6ef07259cba273911d7d87.exe
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Size
424KB
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MD5
560043b58b7793fb01cc4fe795b69abc
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SHA1
0de3904c3e464e478b613733a21d86a51f09ca3b
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SHA256
a54d687040e251227422afc51d61e8e6aadf73c9aa6ef07259cba273911d7d87
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SHA512
ca43d2ea23d0880a39444e7673232de73e8dcf9abaf6d35796f8e51a4fdbb84644e5844268d14d7f72c3784124e3682313b7703339c44b75445a27ac2d97e4d5
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SSDEEP
12288:zVj8oSLCH3jNwW4+qRiHqI1+bLlMVONF18tLtCkFSWoS:zVjRNX4divYMVOL18tYkFS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a54d687040e251227422afc51d61e8e6aadf73c9aa6ef07259cba273911d7d87.exe
Files
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a54d687040e251227422afc51d61e8e6aadf73c9aa6ef07259cba273911d7d87.exe.exe windows x86
8864948b624a33b260714f546b0b4009
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
CloseHandle
CreateFileA
CreateThread
DeleteFileA
ExitProcess
ExitThread
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetTempFileNameA
GetTempPathA
GetVersionExA
LoadLibraryA
LoadLibraryExA
OpenProcess
WriteProcessMemory
VirtualAlloc
VirtualFree
WriteFile
Sections
UPX0 Size: - Virtual size: 300KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 77KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pe Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX0 Size: - Virtual size: 636KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 293KB - Virtual size: 296KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE