Static task
static1
Behavioral task
behavioral1
Sample
81e9a459ece76f9f9aedc44da78ab86b_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
81e9a459ece76f9f9aedc44da78ab86b_JC.exe
Resource
win10v2004-20230915-en
General
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Target
81e9a459ece76f9f9aedc44da78ab86b_JC.exe
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Size
324KB
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MD5
81e9a459ece76f9f9aedc44da78ab86b
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SHA1
a025a166bd5b75ef1badc4d42b95fb600eb3aa3c
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SHA256
2eb7a8507df0a2173907e59960e5265c94cf7240557cc50c02f3030a9333bf04
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SHA512
5a83e255e77641e2930e31a8b2b0127ea9a7e7f9143e506c42bea2eeba3bb22ca9cf19aee2967a0038a9fb9195569f0f06281b40d711e24d5c4f77a9fd99c648
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SSDEEP
6144:1mSUslh44d5nngQFZJ6/rIEZdySGZ5pSGnJay6+9h2zIDq4wfh0ETXQ:1mLsla4bgLjxQxos24Zt
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 81e9a459ece76f9f9aedc44da78ab86b_JC.exe
Files
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81e9a459ece76f9f9aedc44da78ab86b_JC.exe.exe windows:4 windows x86
53b338a5a343440770be2403e59415fb
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
GetFileAttributesExA
HeapDestroy
HeapFree
QueryPerformanceCounter
Sleep
HeapCreate
HeapAlloc
GetProcessHeap
ExitProcess
GetModuleFileNameA
GetTickCount
GetProcAddress
LoadLibraryA
VirtualAlloc
VirtualFree
IsBadReadPtr
lstrcmpiA
FreeLibrary
HeapReAlloc
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
WriteFile
GetLastError
SetFilePointer
GetCPInfo
GetACP
GetOEMCP
SetStdHandle
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
FlushFileBuffers
CloseHandle
Sections
.text Size: 28KB - Virtual size: 24KB
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: 96KB - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE