cb13c1ab714107e101cbe9fa094aaf7f

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General

Target

cb13c1ab714107e101cbe9fa094aaf7f
Size

751KB
MD5

cb13c1ab714107e101cbe9fa094aaf7f
SHA1

1fbdce3e0de1f1aa6c62aa11a6122160ee97727e
SHA256

2dea8c82e35ebf4a545ee151007e14b405302da13bef71a766626102cf751ccb
SHA512

5605bddabbf1d552e3fdc6d7f2bacc19346e6c54ea75a741acc8cb36e42e6aee29fac0de762d384de8f71fc2de1e8bd016bc2def4f62450f53f3c755658f4579
SSDEEP

12288:aWkRwS5xntf2qP/URPKpHHuTQ5Zov2j5uGI6vVqbahZ6YF90fQ:aRLN1P/kPKpHOQy2xjhIYUfQ

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 3 IoCs

Detects file using ACProtect software.

resource	yara_rule
static1/unpack001/gt/SkinH_EL.dll	acprotect
static1/unpack001/gt/WebBrowser2.fne	acprotect
static1/unpack001/gt/krnln.fnr	acprotect

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/gt/SkinH_EL.dll	upx
static1/unpack001/gt/WebBrowser2.fne	upx
static1/unpack001/gt/baiduzd.exe	upx
static1/unpack001/gt/krnln.fnr	upx

Unsigned PE 8 IoCs

Checks for missing Authenticode signature.

resource
unpack001/gt/SkinH_EL.dll
unpack002/out.upx
unpack001/gt/WebBrowser2.fne
unpack003/out.upx
unpack001/gt/baiduzd.exe
unpack004/out.upx
unpack001/gt/krnln.fnr
unpack005/out.upx

Files

cb13c1ab714107e101cbe9fa094aaf7f
.rar
gt/SkinH_EL.dll
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Exports

Exports

SkinH_Attach
SkinH_Attach_Ex

Sections

UPX0
Size: - Virtual size: 588KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 125KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Sections

.text
Size: 608KB - Virtual size: 607KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
gt/WebBrowser2.fne
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Exports

Exports

GetNewInf

Sections

UPX0
Size: - Virtual size: 184KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 102KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Sections

.text
Size: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 32KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
gt/baidudb.mdb
gt/baiduzd.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

Sections

UPX0
Size: - Virtual size: 172KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 85KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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

Sections

.text
Size: 1024B - Virtual size: 556B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 404B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 234KB - Virtual size: 234KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
gt/baiduzd.ini
gt/class.ini
gt/krnln.fnr
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Exports

Exports

BeginDrawPic
ComparePYQuickStr
ComparePYQuickStrLeader
ContinueMIDI
CreateMIDI
CreatePicWnd
CreateSpecMenu
CreateWin
Draw
DrawPic
EmptyData
EmptyMIDIData
EndDrawPic
FreeMIDI
GetAllQuickKeyStr
GetFileFilterStr
GetHBitmap
GetNewInf
GetNewSock
GetPicDataType
GetPicFileType
GetPicInfo
GetPicSize
GetPicType
GetPicTypeStr
GetSupportPicNameStr
GetTempo
GetVolume
IsGif
IsMIDIData
IsMIDIFile
IsMIDIPaused
IsMIDIPlaying
LoadBMP
LoadBMPFile
LoadGif
LoadGifFile
LoadIco
LoadIcoFile
LoadJPG
LoadJPGFile
LoadPcx
LoadPcxFile
LoadPic
LoadPicData
LoadPicFile
PYToBool
PauseMIDI
Play
PlayMIDI
PrepareComparePYQuickStr
PutData
PutFileName
PutMIDIData
ReStart
SetDrawWay
SetInfinitePlay
SetTempo
SetVolume
Stop
StopMIDI

Sections

UPX0
Size: - Virtual size: 776KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 401KB - Virtual size: 404KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Sections

.text
Size: 780KB - Virtual size: 776KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 108KB - Virtual size: 107KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 123KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 60KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 68KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
gt/skn.she
gt/新云软件.url
.url
gt/骨头软件工作室.txt

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 588KB

UPX1 Size: 125KB - Virtual size: 128KB

.rsrc Size: 1KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 608KB - Virtual size: 607KB

.rdata Size: 20KB - Virtual size: 17KB

.data Size: 24KB - Virtual size: 35KB

.idata Size: 8KB - Virtual size: 6KB

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 20KB - Virtual size: 19KB

Headers

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 184KB

UPX1 Size: 102KB - Virtual size: 104KB

.rsrc Size: 3KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 144KB - Virtual size: 143KB

.rdata Size: 40KB - Virtual size: 39KB

.data Size: 32KB - Virtual size: 44KB

.rsrc Size: 8KB - Virtual size: 7KB

.reloc Size: 28KB - Virtual size: 25KB

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 172KB

UPX1 Size: 85KB - Virtual size: 88KB

.rsrc Size: 5KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 1024B - Virtual size: 556B

.rdata Size: 512B - Virtual size: 404B

.data Size: 234KB - Virtual size: 234KB

.rsrc Size: 5KB - Virtual size: 5KB

Headers

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 776KB

UPX1 Size: 401KB - Virtual size: 404KB

.rsrc Size: 8KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 780KB - Virtual size: 776KB

.rdata Size: 108KB - Virtual size: 107KB

.data Size: 60KB - Virtual size: 123KB

.rsrc Size: 60KB - Virtual size: 57KB

.reloc Size: 68KB - Virtual size: 66KB

UPX0
Size: - Virtual size: 588KB

UPX1
Size: 125KB - Virtual size: 128KB

.rsrc
Size: 1KB - Virtual size: 4KB

.text
Size: 608KB - Virtual size: 607KB

.rdata
Size: 20KB - Virtual size: 17KB

.data
Size: 24KB - Virtual size: 35KB

.idata
Size: 8KB - Virtual size: 6KB

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 20KB - Virtual size: 19KB

UPX0
Size: - Virtual size: 184KB

UPX1
Size: 102KB - Virtual size: 104KB

.rsrc
Size: 3KB - Virtual size: 4KB

.text
Size: 144KB - Virtual size: 143KB

.rdata
Size: 40KB - Virtual size: 39KB

.data
Size: 32KB - Virtual size: 44KB

.rsrc
Size: 8KB - Virtual size: 7KB

.reloc
Size: 28KB - Virtual size: 25KB

UPX0
Size: - Virtual size: 172KB

UPX1
Size: 85KB - Virtual size: 88KB

.rsrc
Size: 5KB - Virtual size: 8KB

.text
Size: 1024B - Virtual size: 556B

.rdata
Size: 512B - Virtual size: 404B

.data
Size: 234KB - Virtual size: 234KB

.rsrc
Size: 5KB - Virtual size: 5KB

UPX0
Size: - Virtual size: 776KB

UPX1
Size: 401KB - Virtual size: 404KB

.rsrc
Size: 8KB - Virtual size: 8KB

.text
Size: 780KB - Virtual size: 776KB

.rdata
Size: 108KB - Virtual size: 107KB

.data
Size: 60KB - Virtual size: 123KB

.rsrc
Size: 60KB - Virtual size: 57KB

.reloc
Size: 68KB - Virtual size: 66KB