Static task
static1
Behavioral task
behavioral1
Sample
flxxck/分类信息查看器.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
flxxck/分类信息查看器.exe
Resource
win10v2004-20240226-en
General
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Target
3f0819ca3caca39c57671e7b7ddc39de_JaffaCakes118
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Size
420KB
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MD5
3f0819ca3caca39c57671e7b7ddc39de
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SHA1
6945d5fb5cb25e0c0826c68af1a7d6b4f784f817
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SHA256
e773e424167c4c7a26b8516ed9e8fe57b2111da4008ef2be1fe0bca509e2c143
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SHA512
8a00269baad6a4f76eca24c2f37b735ec4a2cd4c26996096a274718fb1102a0a2476a18b51b6e001f0dab10b5c4c611ca5db47314f405571d6fe0b5c40db5148
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SSDEEP
6144:yE/+q0sHio9YlqdH1UN36M7t0TegznRHhJWRaA92IHhTnGtqTpCX2nWErQDUHIWF:y+1/cRNKMChlbUF/BzGsCGWcuUoWF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/flxxck/分类信息查看器.exe
Files
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3f0819ca3caca39c57671e7b7ddc39de_JaffaCakes118.rar
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flxxck/flxxck.ini
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flxxck/下载站下载说明.htm.html .js polyglot
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flxxck/分类信息查看器.exe.exe windows:4 windows x86 arch:x86
73ec795c6c369c6ce2c3b4c3f6477daa
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
lstrcatA
InitializeCriticalSection
GetProcAddress
LocalFree
RaiseException
LocalAlloc
GetModuleHandleA
LeaveCriticalSection
EnterCriticalSection
DuplicateHandle
GetShortPathNameA
ResumeThread
WriteProcessMemory
GetPrivateProfileSectionA
GetStringTypeA
LCMapStringW
LCMapStringA
RtlUnwind
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
user32
DefWindowProcA
AdjustWindowRectEx
Sections
0 Size: 276KB - Virtual size: 506KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
1 Size: 32KB - Virtual size: 101KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
2 Size: 24KB - Virtual size: 421KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
3 Size: 120KB - Virtual size: 118KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
4 Size: 48KB - Virtual size: 71KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
5 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
6 Size: 8KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE