Static task
static1
Behavioral task
behavioral1
Sample
YLSF-z-v10.1012.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
YLSF-z-v10.1012.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240709-en
General
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Target
343ce7bb9621e67dfa2af6343a99d069_JaffaCakes118
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Size
3.0MB
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MD5
343ce7bb9621e67dfa2af6343a99d069
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SHA1
21e4badc2f82d12fb27313ce462bcce469d66ad8
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SHA256
a926f6b49065e31f173d639c97213bdd6f31914fe655d6f1173fc87d8f2c7f0c
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SHA512
9a92d2ee028fb152c15825563285391ee7c414d9eeeee53dffca93485912522691cf18c04fdbce65842a98b666c9750ad862fba3fe2ec092589c4ae77a0df277
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SSDEEP
49152:+3eWGONFtP5Vos/CjUnxaBp/C/pGxMv1NFBuI50cK+Ck10J5jvRKH5PNPn+wLX:+u2PPoIC4nxs/WpGSvTFBdO7gH5P4+
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/YLSF-z-v10.1012.exe
Files
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343ce7bb9621e67dfa2af6343a99d069_JaffaCakes118.rar
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YLSF-z-v10.1012.exe.exe windows:4 windows x86 arch:x86
a3cd138f09c17f81fb64526d63cb2df6
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetTempPathA
ExitProcess
DeleteFileA
FreeLibrary
lstrcpyA
GetProcAddress
LoadLibraryA
VirtualFree
CloseHandle
WriteFile
GetWindowsDirectoryA
CreateFileA
lstrcatA
CompareStringA
GetCurrentDirectoryA
lstrlenA
ReadFile
SetFilePointer
VirtualAlloc
GetModuleFileNameA
InterlockedIncrement
GetModuleHandleA
user32
SetCursor
LoadCursorA
wsprintfA
ShowWindow
FindWindowA
MessageBoxA
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 604B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 766B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.Shared Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 924B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 434B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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新云软件.url.url