Overview
overview
7Static
static
3KSJ.dll
windows7-x64
1KSJ.dll
windows10-2004-x64
1Official.dll
windows7-x64
1Official.dll
windows10-2004-x64
1Upgrade txt.exe
windows7-x64
7Upgrade txt.exe
windows10-2004-x64
7txt.exe
windows7-x64
7txt.exe
windows10-2004-x64
7v.dll
windows7-x64
1v.dll
windows10-2004-x64
1新云软件.url
windows7-x64
1新云软件.url
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
KSJ.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
KSJ.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Official.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Official.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
Upgrade txt.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
Upgrade txt.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
txt.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
txt.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
v.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
v.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
新云软件.url
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
新云软件.url
Resource
win10v2004-20231215-en
General
-
Target
5ba8ccc41654f11caacccbb0aa869e95
-
Size
2.2MB
-
MD5
5ba8ccc41654f11caacccbb0aa869e95
-
SHA1
034c47a383f6a617f9e79c6b2b56cc74004362d3
-
SHA256
f44675f3ae2b4264699cc7a1ff787f4a2def68d7734777060fbc3d48b8b01483
-
SHA512
7c00615a9cf0939539cd85594553b19a19055121c248ee22efc461a85a3426c48bd3ad3965503c0a5e65e952e1adb3f365ccce73d20ddb3042e5b75bf802dbe9
-
SSDEEP
49152:RzU4Rd/MiofUZ49cefn7OA26OBcOPAl2ZqxRJVWHrOVbDznGdqCwM0z:VPJ949vfnb26hoY3+y1XGQCjs
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Upgrade txt.exe unpack001/txt.exe
Files
-
5ba8ccc41654f11caacccbb0aa869e95.rar
-
KSJ.dll
-
Official.dll
-
Upgrade txt.exe.exe windows:4 windows x86 arch:x86
65ae5cf17140aeaf91e3e9911da0ee3e
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
kernel32
GetProcAddress
LoadLibraryA
CloseHandle
WriteFile
CreateDirectoryA
GetTempPathA
ReadFile
SetFilePointer
CreateFileA
GetModuleFileNameA
GetStringTypeA
LCMapStringW
LCMapStringA
HeapAlloc
HeapFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
GetStringTypeW
user32
MessageBoxA
wsprintfA
Sections
.text Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ecode Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
confing.Ini
-
txt.exe.exe .vbs windows:4 windows x86 arch:x86 polyglot
65ae5cf17140aeaf91e3e9911da0ee3e
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
kernel32
GetProcAddress
LoadLibraryA
CloseHandle
WriteFile
CreateDirectoryA
GetTempPathA
ReadFile
SetFilePointer
CreateFileA
GetModuleFileNameA
GetStringTypeA
LCMapStringW
LCMapStringA
HeapAlloc
HeapFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
GetStringTypeW
user32
MessageBoxA
wsprintfA
Sections
.text Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ecode Size: 648KB - Virtual size: 648KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
v.dll
-
新云软件.url.url