Static task
static1
Behavioral task
behavioral1
Sample
NEAS.81e51e19cfbe9b8ef97d94e327224ef6_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.81e51e19cfbe9b8ef97d94e327224ef6_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.81e51e19cfbe9b8ef97d94e327224ef6_JC.exe
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Size
201KB
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MD5
81e51e19cfbe9b8ef97d94e327224ef6
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SHA1
4303ba37a84431230d7bbacc0f43499c39545825
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SHA256
01fc31bb3c939c620bcfa1f3740e8256c65697c3161b65a8693b0f14a7299e06
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SHA512
ff27e25ad3480f6ab72c999e16ba33678fa3b5e85b7a1e0c4d99e481d400d82e8be575b4b732e6b3aa0c1fabbdb91af54738ed0981430822c3ad4624c3b0dd14
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SSDEEP
3072:Trewx2yGwF7Zet/AlbY/9TdtV7OAO571dcr29JZszX:157ZZlbHlpkX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.81e51e19cfbe9b8ef97d94e327224ef6_JC.exe
Files
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NEAS.81e51e19cfbe9b8ef97d94e327224ef6_JC.exe.exe windows:4 windows x86
df63dcf0a8a2cd7fffb003d5b808bdea
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
ReadFile
CloseHandle
CreateFileA
OutputDebugStringA
GetTempPathA
LoadLibraryA
SetFilePointer
WriteFile
CreateProcessA
lstrcmpiA
GetVersionExA
GetModuleHandleA
GetProcAddress
GetTickCount
lstrlenA
GetSystemTime
GetModuleFileNameA
LCMapStringA
FlushFileBuffers
SetStdHandle
GetOEMCP
GetACP
GetCPInfo
GetStringTypeW
GetStringTypeA
MultiByteToWideChar
ExitProcess
TerminateProcess
GetCurrentProcess
HeapFree
HeapAlloc
GetStartupInfoA
GetCommandLineA
GetVersion
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetLastError
LCMapStringW
advapi32
RegQueryValueExA
RegCloseKey
RegSetValueExA
RegOpenKeyExA
ws2_32
send
recv
WSAStartup
gethostbyname
socket
htons
inet_addr
connect
Sections
.text Size: 32KB - Virtual size: 30KB
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: 16KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ