Overview
overview
7Static
static
7cmospwd-5....wd.exe
windows7-x64
cmospwd-5....wd.exe
windows10-2004-x64
cmospwd-5....mi.exe
windows7-x64
cmospwd-5....mi.exe
windows10-2004-x64
cmospwd-5....mospwd
ubuntu-18.04-amd64
cmospwd-5....in.exe
windows7-x64
7cmospwd-5....in.exe
windows10-2004-x64
7cmospwd-5....rm.exe
windows7-x64
7cmospwd-5....rm.exe
windows10-2004-x64
7cmospwd-5....rm.dll
windows7-x64
1cmospwd-5....rm.dll
windows10-2004-x64
1cmospwd-5....��.url
windows7-x64
1cmospwd-5....��.url
windows10-2004-x64
1Behavioral task
behavioral1
Sample
cmospwd-5.0/dos/cmospwd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
cmospwd-5.0/dos/cmospwd.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
cmospwd-5.0/dos/cwsdpmi.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
cmospwd-5.0/dos/cwsdpmi.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
cmospwd-5.0/src/cmospwd
Resource
ubuntu1804-amd64-20231221-en
Behavioral task
behavioral6
Sample
cmospwd-5.0/windows/cmospwd_win.exe
Resource
win7-20231129-en
Behavioral task
behavioral7
Sample
cmospwd-5.0/windows/cmospwd_win.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral8
Sample
cmospwd-5.0/windows/ioperm.exe
Resource
win7-20231215-en
Behavioral task
behavioral9
Sample
cmospwd-5.0/windows/ioperm.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral10
Sample
cmospwd-5.0/windows/ioperm.dll
Resource
win7-20231215-en
Behavioral task
behavioral11
Sample
cmospwd-5.0/windows/ioperm.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral12
Sample
cmospwd-5.0/新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral13
Sample
cmospwd-5.0/新云软件.url
Resource
win10v2004-20231215-en
General
-
Target
795e9bfe977051175311f20203032e06
-
Size
97KB
-
MD5
795e9bfe977051175311f20203032e06
-
SHA1
c4485cf83683788c2644e072ac1c82a91598fac2
-
SHA256
a1df4bce762641bad7618b62fa4cd3aae7fc02fc6609bb179a02ddfdddc45f16
-
SHA512
18798c0be4b92f323352bc24eda3eaaf221916c7c92f90e594fb923599c6a18d4b4256458199070323e468bd36b5ee6dcb756351e0a11546a34f7c778c5588cf
-
SSDEEP
3072:R0s5DyiKnuqvdQJLG5f8BUPijR5EAT1uo499uedBOJ:mu+iujQJu8BUPk5EguFdBOJ
Malware Config
Signatures
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resource yara_rule static1/unpack001/cmospwd-5.0/windows/cmospwd_win.exe upx static1/unpack001/cmospwd-5.0/windows/ioperm.exe upx -
Unsigned PE 5 IoCs
Checks for missing Authenticode signature.
resource unpack001/cmospwd-5.0/windows/cmospwd_win.exe unpack002/out.upx unpack001/cmospwd-5.0/windows/ioperm.exe unpack003/out.upx unpack001/cmospwd-5.0/windows/ioperm.sys
Files
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795e9bfe977051175311f20203032e06.rar
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cmospwd-5.0/COPYING
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cmospwd-5.0/cmospwd.txt
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cmospwd-5.0/dos/cmospwd.exe
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cmospwd-5.0/dos/cwsdpmi.exe
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cmospwd-5.0/src/Makefile
-
cmospwd-5.0/src/cmospwd.elf linux x86
-
cmospwd-5.0/src/cmospwd.c
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cmospwd-5.0/src/ioperm-0.4-patched/README
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cmospwd-5.0/src/ioperm-0.4-patched/admin/install.c
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cmospwd-5.0/src/ioperm-0.4-patched/admin/ioperm.c
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cmospwd-5.0/src/ioperm-0.4-patched/admin/uninstall.c
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cmospwd-5.0/windows/cmospwd_win.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 400B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 948B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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cmospwd-5.0/windows/ioperm.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_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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_DEBUG_STRIPPED
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 112B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 112B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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cmospwd-5.0/windows/ioperm.sys.dll windows:4 windows x86 arch:x86
7686a774f1684e35f173f92d044b68bf
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Imports
ntoskrnl.exe
IofCompleteRequest
IoCreateDevice
IoCreateSymbolicLink
IoDeleteDevice
IoDeleteSymbolicLink
IoGetCurrentProcess
Ke386IoSetAccessProcess
Ke386QueryIoAccessMap
Ke386SetIoAccessMap
MmAllocateNonCachedMemory
MmFreeNonCachedMemory
RtlInitUnicodeString
Sections
.text Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 504B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 76B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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cmospwd-5.0/新云软件.url.url