Static task
static1
Behavioral task
behavioral1
Sample
XCompc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
XCompc.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
XCompw.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
XCompw.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
XPackc.exe
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
XPackc.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
XPackw.exe
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
XPackw.exe
Resource
win10v2004-20240221-en
General
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Target
a438733314eb3ebf923aa486e7e50850
-
Size
107KB
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MD5
a438733314eb3ebf923aa486e7e50850
-
SHA1
59e2d51d623d9936fd4c63478d29f7e2c05c53ff
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SHA256
3f56bcc51624926f67aa6af90507c7cba37c20fdbe8f06109bb8cf82896655e9
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SHA512
38f3cdb329506f26e5d3c1c61d62c8f2bad2cc239f5fba782289fad058e293a7f6970bd15d70256a574dd5b6dbe1d154917edc5605aa14d0d0dae22c5dd190e8
-
SSDEEP
3072:KTxOhjhgi3I162METDZvheT4GUDXCeHDTErwmwOs6h:KdO45162MET3eTEyeXE9wOp
Malware Config
Signatures
-
Unsigned PE 4 IoCs
Checks for missing Authenticode signature.
resource unpack001/XCompc.exe unpack001/XCompw.exe unpack001/XPackc.exe unpack001/XPackw.exe
Files
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a438733314eb3ebf923aa486e7e50850.zip
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Readme.txt
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XCompc.exe.exe windows:4 windows x86 arch:x86
148bf55ceb3e5471ef5f9ffc2bb75e2f
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
GetProcAddress
LoadLibraryA
VirtualAlloc
VirtualFree
VirtualProtect
Sections
.XComp0 Size: 22KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.XComp Size: 976B - Virtual size: 976B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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XCompw.exe.exe windows:4 windows x86 arch:x86
148bf55ceb3e5471ef5f9ffc2bb75e2f
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
GetProcAddress
LoadLibraryA
VirtualAlloc
VirtualFree
VirtualProtect
Sections
.XComp0 Size: 26KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.XComp Size: 984B - Virtual size: 984B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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XPackc.exe.exe windows:4 windows x86 arch:x86
aa77d18b40072a7e1dc36630aafffd27
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
GetProcAddress
LoadLibraryA
VirtualProtect
Sections
.XPack0 Size: - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.XPack Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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XPackw.exe.exe windows:4 windows x86 arch:x86
aa77d18b40072a7e1dc36630aafffd27
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
GetProcAddress
LoadLibraryA
VirtualProtect
Sections
.XPack0 Size: - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.XPack Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE