Overview
overview
3Static
static
3LexunCommon.dll
debian-9-armhf
SJ.Cmd.dll
windows7-x64
1SJ.Cmd.dll
windows10-2004-x64
1SJ.Http.dll
windows7-x64
1SJ.Http.dll
windows10-2004-x64
1SJ.IROOT.exe
windows7-x64
1SJ.IROOT.exe
windows10-2004-x64
1SJ.Info.dll
windows7-x64
1SJ.Info.dll
windows10-2004-x64
1SJ.Util.dll
windows7-x64
1SJ.Util.dll
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
LexunCommon.dll
Resource
debian9-armhf-20231215-en
Behavioral task
behavioral2
Sample
SJ.Cmd.dll
Resource
win7-20231215-en
Behavioral task
behavioral3
Sample
SJ.Cmd.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
SJ.Http.dll
Resource
win7-20231215-en
Behavioral task
behavioral5
Sample
SJ.Http.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral6
Sample
SJ.IROOT.exe
Resource
win7-20231215-en
Behavioral task
behavioral7
Sample
SJ.IROOT.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral8
Sample
SJ.Info.dll
Resource
win7-20231215-en
Behavioral task
behavioral9
Sample
SJ.Info.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral10
Sample
SJ.Util.dll
Resource
win7-20231129-en
Behavioral task
behavioral11
Sample
SJ.Util.dll
Resource
win10v2004-20231215-en
General
-
Target
bccc6bd3819973eeb902e5b177eaf142
-
Size
4.2MB
-
MD5
bccc6bd3819973eeb902e5b177eaf142
-
SHA1
8e84003006cad40bf596f646d422a868539e716d
-
SHA256
78dd3c056a5bd339ed8ea9a680526936e4ecf8ed70caae8ead4ac0b32248b7a0
-
SHA512
b7b192b5878224b12cde752041d4883dcadfea38744d69d046b4429e0be6a10fd7bb97d23360d0b8521f4bdc7c83844488f99db1b6c162a2acae76ba88b66bb9
-
SSDEEP
98304:VsdUfHal7sWsAtmjwRQ1bMaRTxyjzw1BZ1Yf0D5LgLS:VsY6l7jF3Yxgs1XD5Lg+
Malware Config
Signatures
-
Unsigned PE 5 IoCs
Checks for missing Authenticode signature.
resource unpack001/SJ.Cmd.dll unpack001/SJ.Http.dll unpack001/SJ.IROOT.exe unpack001/SJ.Info.dll unpack001/SJ.Util.dll
Files
-
bccc6bd3819973eeb902e5b177eaf142.zip
-
LexunCommon.dll.zip
-
LexunCommon.dll.elf linux arm
-
SJ.Cmd.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 134KB - Virtual size: 134KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 177B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 836B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
SJ.Http.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 293KB - Virtual size: 293KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 177B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 836B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
SJ.IROOT.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 404KB - Virtual size: 404KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 185B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
SJ.Info.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 134KB - Virtual size: 134KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 177B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 836B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
SJ.Util.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 203KB - Virtual size: 203KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 177B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 836B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ