Static task
static1
Behavioral task
behavioral1
Sample
Colossal_Loader.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Colossal_Loader.exe
Resource
win10v2004-20240802-en
General
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Target
Colossal_Loader.exe
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Size
13.8MB
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MD5
933c849849ca0c7252feee15a75a04fc
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SHA1
b5a50be3529ebf26485fa1f6589541b28a0d8e30
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SHA256
6d205c516efd8f82bdffcd5c11437c132e4f38759ffdadabb11cf4cf6545a4cc
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SHA512
40bf2a84ca2c332c37fef161b2dd8b439ec8df318875cf7c10eb0e635f35f025ebf1e2dc304b690a8ca93a48bca9c7335dd4b23a96a2b68af215cd364ec07f09
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SSDEEP
393216:CLPveL5SJze5v5GYr23199Yk683VA53N:CLPveLAJze5v5GYr0T683VAj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Colossal_Loader.exe
Files
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Colossal_Loader.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 11.9MB - Virtual size: 11.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 96KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
!Sugar Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ