Behavioral task
behavioral1
Sample
20.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
20.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
客户端.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
客户端.exe
Resource
win10v2004-20241007-en
General
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Target
521a016bbabdd353ba2f09918f7290ca_JaffaCakes118
-
Size
76KB
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MD5
521a016bbabdd353ba2f09918f7290ca
-
SHA1
19ddaf8c9437d78a2edd9978310341c4f6fb3fc5
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SHA256
104368e8c4117fc06be22cb0b4f9812fd61c63eb6baf60ea1eb20009afe215eb
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SHA512
7eaf47f89ca8da2794680bbb5af12566a320a61ead3926e4c347e7a0fd62c6f8793d2d5594b58fae226cf6a97492ca525e1a5865d3bf515322a08dcfb7a6d860
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SSDEEP
1536:pt0/DkkPPyElDlIqJqRTPTZedkIID6R9zPqpUyHzuzq8R8eg8BS:3GDBCE7IXTPQdk36R9zPqiyTuzR88BS
Malware Config
Signatures
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resource yara_rule static1/unpack001/客户端.exe aspack_v212_v242 -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/20.exe unpack001/客户端.exe
Files
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521a016bbabdd353ba2f09918f7290ca_JaffaCakes118.rar
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20.exe.exe windows:4 windows x86 arch:x86
bfc588dda2bcec26d58f8ea68473fc5a
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
shlwapi
StrChrA
StrStrA
StrToIntA
user32
PostThreadMessageA
wsprintfA
advapi32
DeleteService
OpenSCManagerA
OpenServiceA
CloseServiceHandle
QueryServiceStatus
ControlService
ole32
CoCreateGuid
msvcrt
__p__fmode
__set_app_type
_except_handler3
_controlfp
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
_acmdln
exit
_XcptFilter
_exit
__CxxFrameHandler
memcpy
time
srand
rand
memset
??2@YAPAXI@Z
??3@YAXPAX@Z
__getmainargs
kernel32
SetFilePointer
GetModuleFileNameA
DeleteFileA
GetModuleHandleA
GetStartupInfoA
ReadFile
CreateMutexA
GetLastError
GetFileAttributesExA
ReleaseMutex
lstrcpyA
lstrlenA
Sleep
LoadLibraryA
GetProcAddress
FreeLibrary
CreateFileA
WriteFile
GetSystemDirectoryA
lstrcatA
WaitForSingleObject
CloseHandle
GetFileTime
SetFileTime
Sections
.text Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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客户端.exe.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 5KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1024B - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 30KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE