Static task
static1
Behavioral task
behavioral1
Sample
chavab.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
chavab.exe
Resource
win10v2004-20240802-en
General
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Target
d63f7ddb8fb7f5212e44f7566446ac18_JaffaCakes118
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Size
680KB
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MD5
d63f7ddb8fb7f5212e44f7566446ac18
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SHA1
5dfbe439c09d55f129052de9ef2d71773a087aa4
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SHA256
59e17c43e5da7699a25ce39c487812a17b81311bce3c03bb3f917a487acb0a80
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SHA512
d174ef07cf8180025fb0f0c2b7ab86230824d05c7f8f4b94bd564adf3a8e6013173a02009ff70d790c52b91eb4a8713022192374c4de7162e67baf50554f3aad
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SSDEEP
12288:n0bDgBwZ2QR9OZJ9Yec0Gq6+uFYlTcP8pTQDWsD1vsOcT1MJ:n0ARgMZJ9Yt0y2i+TkWsD1vsO61e
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/chavab.exe
Files
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d63f7ddb8fb7f5212e44f7566446ac18_JaffaCakes118.cab
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chavab.exe.exe windows:5 windows x86 arch:x86
4582ffdd7eb98cb63a937096204182b7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
HeapAlloc
GetProcessHeap
HeapFree
GetTickCount
GetModuleFileNameW
GetCurrentProcessId
OpenFileMappingW
GetLastError
MapViewOfFile
CloseHandle
CreateFileW
CreateFileMappingW
UnmapViewOfFile
GetFileInformationByHandle
VirtualAlloc
VirtualFree
GetModuleHandleA
GetProcAddress
LoadLibraryW
Sections
.text Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xcpad Size: - Virtual size: 552KB
.idata Size: 1024B - Virtual size: 626B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 420B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ