Static task
static1
Behavioral task
behavioral1
Sample
a548bc37ec51dd8dd30b4b556930aa22e171caf30ad7e455b33494d0225b761f.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a548bc37ec51dd8dd30b4b556930aa22e171caf30ad7e455b33494d0225b761f.exe
Resource
win10v2004-20240426-en
General
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Target
1640edb3d4db2eb9c712cd935c840ddb.bin
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Size
4KB
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MD5
b3b643841e81ed6203fb3ace9a44e2df
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SHA1
53fd12b04a8e990d29093e680a5ce07efd774283
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SHA256
d9ce0a5a3caf78c4137106071a1a054c94a3314e330348e7b9e18250d723268d
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SHA512
9fdc4b8d05fc2e57c98ac0e660a423422042cbe131796f6fc7531490f8d1dcf9444cc7e59ae657f142c544165eaa35a858592883704ceac1bbf319105f5c766e
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SSDEEP
96:Z0QRgWx1lzkK8Vwi2jczakNvs/CY50FGgix8ZWMaEeY98ywjaf0Qv:Z0tWXmKsIiN0KOUTiUdefywjaf0Y
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/a548bc37ec51dd8dd30b4b556930aa22e171caf30ad7e455b33494d0225b761f.exe
Files
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1640edb3d4db2eb9c712cd935c840ddb.bin.zip
Password: infected
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a548bc37ec51dd8dd30b4b556930aa22e171caf30ad7e455b33494d0225b761f.exe.exe windows:4 windows x64 arch:x64
Password: infected
ee5b242a2ec91003a68cda1464652ca1
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
BCryptDeriveKeyPBKDF2
BCryptEncrypt
BCryptDestroySecret
BCryptDestroyKey
BCryptDestroyHash
BCryptSignHash
BCryptExportKey
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
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