Static task
static1
Behavioral task
behavioral1
Sample
w1 (2).zip
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
w1 (2).zip
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
W1FREE.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
W1FREE.exe
Resource
win10v2004-20231222-en
General
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Target
w1 (2).zip
-
Size
5.1MB
-
MD5
83e02cfc4fe8b813801213fadeea3b26
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SHA1
a0ba2b6579f0fcecb933551d08ad4fa6dc742f48
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SHA256
7db66c1c84ef0f819d3dfa5b49123a4f4b53ce80ca2f5db611429d211d8dd40e
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SHA512
f8f87d1d3193365378a471857912d98332f29f2d596386d31bfd97ba8ce3d93eeca98ceceb6d0433b9f641de189516cc375d68d7b8e4667e20c622efcf57b27f
-
SSDEEP
98304:Dk4iVWAjMO5qsPcIqVvWNk/rMEGGrQw3ksVsTOcTDzVEL/fy/NW4O:4PWwMOZivRQJGrrNVsTOc7VmoM4O
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/W1FREE.exe
Files
-
w1 (2).zip.zip
-
W1FREE.exe.exe .ps1 windows:6 windows x64 arch:x64 polyglot
c9e4c677540c8db6f7c90a6a32b14495
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
kernel32
Process32First
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetAsyncKeyState
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
advapi32
LookupPrivilegeValueW
shell32
ord68
winhttp
WinHttpQueryDataAvailable
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 324KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 134KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.w10 Size: - Virtual size: 3.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.w11 Size: 5.4MB - Virtual size: 5.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 196B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ