Static task
static1
Behavioral task
behavioral1
Sample
31c4fbbce273039dd63445344da7a590N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
31c4fbbce273039dd63445344da7a590N.exe
Resource
win10v2004-20240704-en
General
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Target
31c4fbbce273039dd63445344da7a590N.exe
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Size
13KB
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MD5
31c4fbbce273039dd63445344da7a590
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SHA1
399fc33c6408d2b8dc8d545931b3b6ae9e9a6eb8
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SHA256
e0f45a336b0b3f1d09db3c205780a181d926c8deb8769f362c224b46bc098e50
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SHA512
3234a2202e7934d56da775a3a7232ac4947567b778e485b336a2b8fce51a0fdff2b1c2d2fcce8f2d53b37f2e9495dac2bc9a11aba42172adb7637771388b53f7
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SSDEEP
192:pvaI1/iYOYtgBG6pfdvvuMs2osxJs06lLPy2X5tLbWDGZymk2O1C7j3WlJdxqHgm:sVYORH73sjl+8u1MXWlJj+A
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 31c4fbbce273039dd63445344da7a590N.exe
Files
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31c4fbbce273039dd63445344da7a590N.exe.exe windows:4 windows x64 arch:x64
d73b1b4a44a1824af027d2f7aa9ae2f7
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
msvcrt
memset
printf
memcpy
memmove
rand
wcslen
strcmp
srand
strtol
_wsystem
_vsnprintf
_vsnwprintf
__set_app_type
_controlfp
__argc
__argv
_environ
__getmainargs
exit
kernel32
FileTimeToSystemTime
GetProcessHeap
HeapAlloc
HeapSize
HeapReAlloc
CreateFileW
GetLastError
Sleep
WriteFile
HeapFree
CloseHandle
SleepEx
GetCommandLineW
ExpandEnvironmentStringsW
ntdll
NtQuerySystemInformation
RtlGetNtVersionNumbers
winhttp
WinHttpOpen
WinHttpConnect
WinHttpOpenRequest
WinHttpSendRequest
WinHttpReceiveResponse
WinHttpQueryHeaders
WinHttpQueryDataAvailable
WinHttpReadData
WinHttpCloseHandle
bcrypt
BCryptEnumRegisteredProviders
BCryptFinalizeKeyPair
BCryptFinishHash
BCryptFreeBuffer
BCryptGenerateKeyPair
BCryptGenRandom
BCryptHashData
BCryptRemoveContextFunction
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 192B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ