Behavioral task
behavioral1
Sample
e2ffc0a40a1a132627eed0f2188d8db8_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e2ffc0a40a1a132627eed0f2188d8db8_JC.exe
Resource
win10v2004-20230915-en
General
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Target
e2ffc0a40a1a132627eed0f2188d8db8_JC.exe
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Size
322KB
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MD5
e2ffc0a40a1a132627eed0f2188d8db8
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SHA1
c1ab4c68ae61303f0f625ed6a531130b8a535ffc
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SHA256
1b7b8784d52d01dfb8e3f2eccd302a25c5f4f620515b4963b2db5226dcb0ca3d
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SHA512
8468cad8c91c13a5ad5d19ce15d33bf5291dda86fcc8979115a1d0788137c31750a524f51a03d329c66591ca841c3789cd61ebfed3287df73068a3700343d18e
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SSDEEP
3072:mYjW56oQHOwUCPeyqgiNInoeGQe0Yi8IalWXCR6/C0o5+HTNRULjfkmBfsehV6zI:fj4jODNAscdoy+DvTN4jBB0k6zxXV14P
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e2ffc0a40a1a132627eed0f2188d8db8_JC.exe
Files
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e2ffc0a40a1a132627eed0f2188d8db8_JC.exe.exe windows x86
9973fdd4b86d866b3faa39fa66cf7e0a
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
WriteFile
ReadFile
GetWindowsDirectoryA
GetLastError
FindNextFileA
FindFirstFileA
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
ExitProcess
DeleteFileA
CreateMutexA
CreateFileA
CopyFileA
CloseHandle
GetCurrentThreadId
GetLastError
ExitProcess
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
CreateFileA
CloseHandle
GetCommandLineA
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
GetModuleFileNameA
FreeLibrary
HeapFree
HeapReAlloc
HeapAlloc
GetProcessHeap
advapi32
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
RegFlushKey
RegCreateKeyExA
RegCloseKey
user32
CharNextA
Sections
UPX0 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE