Static task
static1
Behavioral task
behavioral1
Sample
ExtremeDumper.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ExtremeDumper.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
ShibaGTGoldLoader.exe
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
ShibaGTGoldLoader.exe
Resource
win10v2004-20230915-en
General
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Target
Downloads.zip
-
Size
3.4MB
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MD5
239c75189a4ef8b0ec5964c8df7f62de
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SHA1
3a0c5ae91de7cb381983322fd28d6480d03a674a
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SHA256
e4ba341ac564f3a660bc904324382f00b099c2cba0ab4d682e8b4d508b02d546
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SHA512
a1862e9248f72b716672e90ed21f56acf45c3dc4ae2583ed27c5d0f6cf6f1aff23d5ea6e82648cd26cffb215b1018509a1d8d582801b49b811e7f8057ea5bf4c
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SSDEEP
98304:oVa7T352cWKaV+S4j3sgH9rGsJioKmG2U:3TJbQ+SunHpJgmTU
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/ExtremeDumper.exe unpack001/ShibaGTGoldLoader.exe
Files
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Downloads.zip.zip
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ExtremeDumper.exe.exe windows:4 windows 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: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 92KB - Virtual size: 92KB
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
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KsDumper11.v1.2.zip.zip
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ShibaGTGoldLoader.exe.exe windows:6 windows x64
8d5f2269d8df9e6a3c016f6750afd080
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
shell32
PathMakeUniqueName
advapi32
RegCloseKey
user32
PeekMessageA
kernel32
GetModuleHandleA
Sections
.text Size: - Virtual size: 881KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.pexe Size: - Virtual size: 620KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 824B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE