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240415-rk8z2agd54 6Static task
static1
Behavioral task
behavioral1
Sample
4307c50e753430175a48f28334ced52e.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
4307c50e753430175a48f28334ced52e.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
4307c50e753430175a48f28334ced52e.exe
Resource
win10-20240319-en
Behavioral task
behavioral4
Sample
4307c50e753430175a48f28334ced52e.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
4307c50e753430175a48f28334ced52e.exe
Resource
win11-20240412-en
General
-
Target
4307c50e753430175a48f28334ced52e
-
Size
116KB
-
MD5
4307c50e753430175a48f28334ced52e
-
SHA1
5fb02ad4a92e44bd5a438d944be2f26f736db5be
-
SHA256
b3d6983fc1ad3abc74cc47fed2ba5d07a2788a214eb6d3f5b10ff98483846d4a
-
SHA512
d233722a39bd63fc3b58d427b11b647781443903610c64d3cc49784a0bbf7ec36706fd16f723679c991bd76b133796a1c21f70e9e812533ea273db79ba59e75b
-
SSDEEP
1536:Rc+gjdZzGB9bQNMeHq5ixZGLgyBmK8zccAy5mE1biojuIaWPhIgzVkQGDax2+:RcPdZ+JsaVBzQh/9hxr
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4307c50e753430175a48f28334ced52e
Files
-
4307c50e753430175a48f28334ced52e.exe windows:6 windows x64 arch:x64
3e18ca998e91054ed25799c6ff89f877
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
bcrypt
BCryptGenRandom
BCryptSetProperty
BCryptCloseAlgorithmProvider
BCryptOpenAlgorithmProvider
BCryptSecretAgreement
BCryptImportKeyPair
BCryptDestroySecret
BCryptDeriveKey
BCryptExportKey
BCryptDestroyKey
crypt32
CryptBinaryToStringA
CryptStringToBinaryA
CryptDecodeObject
ws2_32
WSACleanup
inet_addr
inet_ntoa
closesocket
gethostbyname
WSAStartup
send
socket
connect
recv
htons
setsockopt
WSAGetLastError
secur32
InitSecurityInterfaceA
kernel32
CreateThread
TerminateThread
GetModuleFileNameA
Sleep
GetConsoleWindow
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
GetStdHandle
GetCurrentThreadId
GetLocalTime
GetTickCount
GetCommandLineW
LocalFree
GetEnvironmentVariableA
LoadLibraryA
ReadFile
WriteFile
SetFilePointer
GetFileAttributesA
CreateFileA
CloseHandle
GetFileSize
FlushFileBuffers
WaitForSingleObject
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
user32
ShowWindow
advapi32
RegEnumValueA
RegSetValueExA
CryptDuplicateHash
CryptEncrypt
CryptSetKeyParam
CryptImportKey
CryptDestroyKey
CryptCreateHash
CryptHashData
CryptDestroyHash
RegQueryInfoKeyA
RegCloseKey
CryptReleaseContext
RegOpenKeyExA
CryptGetHashParam
CryptGenRandom
CryptAcquireContextA
shell32
CommandLineToArgvW
msvcrt
__CxxFrameHandler3
atexit
vprintf
free
malloc
vsprintf_s
_vscprintf
sscanf
_mkgmtime
time
wcstombs
memmove
memchr
memcmp
memcpy
memset
Sections
.text Size: 71KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 328B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ