Static task
static1
Behavioral task
behavioral1
Sample
Backdoor.Win32.Shark.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Backdoor.Win32.Shark.exe
Resource
win10v2004-20240226-en
General
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Target
Backdoor.Win32.Shark.gfc-bd3026127fe5c6e161fd612c2779efa72aa7a7d1324226a435eae8202bc7413c
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Size
305KB
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MD5
5ff4b7f5334e8c4d1f6eefe5a0af1ff6
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SHA1
1c65c72416a31fda76d6d824f8e739f8b24c40ea
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SHA256
bd3026127fe5c6e161fd612c2779efa72aa7a7d1324226a435eae8202bc7413c
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SHA512
8fa34cdbc48b06131cd0d24bc337dce4498f0134c81fef44a81f16ee473104cf79a880d0499415c740941ff02ccdcd428ea2172f6156d23f6fb020b8dc21dde2
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SSDEEP
6144:zdZOSoyCVuqaGqqCG6K3SidwlBUov2GBxgGNkVsuaRaU6mHG:pIx0UEHgA0aRz6mHG
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Backdoor.Win32.Shark.gfc-bd3026127fe5c6e161fd612c2779efa72aa7a7d1324226a435eae8202bc7413c
Files
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Backdoor.Win32.Shark.gfc-bd3026127fe5c6e161fd612c2779efa72aa7a7d1324226a435eae8202bc7413c.exe windows:1 windows x86 arch:x86
2ed0b6e28b1e742765ef39a145eeeeec
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
CreateFileA
DeleteFileA
ExitProcess
WriteFile
GetCommandLineA
lstrcatA
GetTempFileNameA
GetTempPathA
crtdll
_mkdir
_getcwd
shell32
ShellExecuteA
shlwapi
PathQuoteSpacesA
PathAddBackslashA
user32
wsprintfA
Sections
.code Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 292KB - Virtual size: 292KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
gu_idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ