Behavioral task
behavioral1
Sample
18f4e82898557ba7f23f5b58e181793aee6b9ee066258ce0b8fdba63a714c4f8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
18f4e82898557ba7f23f5b58e181793aee6b9ee066258ce0b8fdba63a714c4f8.exe
Resource
win10v2004-20241007-en
General
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Target
18f4e82898557ba7f23f5b58e181793aee6b9ee066258ce0b8fdba63a714c4f8.exe
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Size
240KB
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MD5
89ad45b4a0e2d547c1e09d0a1ea94df6
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SHA1
ca32c2e492bb6d0753aab59993380db79b080740
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SHA256
18f4e82898557ba7f23f5b58e181793aee6b9ee066258ce0b8fdba63a714c4f8
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SHA512
22c575d47780046d845e0c383bf02aded47d2813173ea6f07180f8726be42084336ef5009c34c5c8295d0deddb3f19f6e5fee1902d62ac9499a117e7de59c4ff
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SSDEEP
3072:skv0eu6ZJlctXwLISyqlsxfKPkAck1gD1l567pGDUJ42pUvp85lmv6RReHeP3Kqc:/MeNRFLIu5ckeHgFGD+jpUvwzzeot+
Malware Config
Extracted
stealc
valenciga
http://135.181.65.216
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url_path
/ee45b7c5e4cb75cb.php
Signatures
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Stealc family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 18f4e82898557ba7f23f5b58e181793aee6b9ee066258ce0b8fdba63a714c4f8.exe
Files
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18f4e82898557ba7f23f5b58e181793aee6b9ee066258ce0b8fdba63a714c4f8.exe.exe windows:5 windows x86 arch:x86
d071ac95ea1d6b0ed6ec53017449901f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
rand
strncpy
??_V@YAXPAX@Z
strtok
memchr
strtok_s
??_U@YAPAXI@Z
strcpy_s
vsprintf_s
memmove
strlen
malloc
free
memcmp
??2@YAPAXI@Z
memset
memcpy
__CxxFrameHandler3
_except_handler3
kernel32
InitializeCriticalSectionAndSpinCount
GetStringTypeW
MultiByteToWideChar
LCMapStringW
IsValidCodePage
GetOEMCP
GetACP
lstrlenA
HeapAlloc
GetProcessHeap
VirtualProtect
CreateProcessA
lstrcatA
VirtualQueryEx
OpenProcess
ReadProcessMemory
WriteFile
GetCPInfo
WideCharToMultiByte
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EncodePointer
DecodePointer
TerminateProcess
GetCurrentProcess
LeaveCriticalSection
EnterCriticalSection
RtlUnwind
GetProcAddress
GetModuleHandleW
ExitProcess
Sleep
GetStdHandle
GetModuleFileNameW
GetLastError
LoadLibraryW
TlsGetValue
TlsSetValue
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
RaiseException
Sections
.text Size: 165KB - Virtual size: 165KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 47KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ