skin[.]dll | Triage

General

Target

skin.dll
Size

239KB
MD5

29e1d5770184bf45139084bced50d306
SHA1

76c953cd86b013c3113f8495b656bd721be55e76
SHA256

794987c4069286f797631f936c73b925c663c42d552aeca821106dfc7c7ba307
SHA512

7cb3d0788978b6dc5a78f65349366dac3e91b1557efa4f385984bef4940b3ea859f75cfe42c71f6fe445555138f44305531de6a89c5beff4bf9d42001b4348e8
SSDEEP

6144:XMhMJPKn/37Ar1VJ+ntG94zmORxMbUvSmLwWdncX+NG2:chMJiKVJ+qCr74OLLwa/

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
sample	acprotect

UPX packed file 1 IoCs

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

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
skin.dll
unpack001/out.upx

Files

skin.dll
.dll windows:4 windows x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Exports

Exports

USkinAboutSkin
USkinApplyColorTheme
USkinApplyColorThemeByRGB
USkinApplyThread
USkinCloseSkinData
USkinDrawFrameControl
USkinDrawSkinImageSection
USkinDrawText
USkinEnableWindowSkin
USkinExit
USkinGetBool
USkinGetColor
USkinGetDWORD
USkinGetDouble
USkinGetEnumString
USkinGetEnumValue
USkinGetFont
USkinGetInt
USkinGetLastError
USkinGetMenu
USkinGetString
USkinGetSysColor
USkinGetSysColorBrush
USkinGetWinColor
USkinGetWinColorBrush
USkinGetWindowSkinObjectRect
USkinGetWindowSkinObjectText
USkinGetWindowSkinObjectVisible
USkinInit
USkinLoadSkin
USkinLoadSkinFromBuffer
USkinLoadSkinFromResource
USkinOpenSkinData
USkinRemoveSkin
USkinRestoreSkin
USkinSetMenuItemImage
USkinSetMenuItemImageEx
USkinSetWindowSkin
USkinSetWindowSkinObjectText
USkinSetWindowSkinObjectVisible
USkinUpdateMenuBar

Sections

UPX0
Size: - Virtual size: 500KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 232KB - Virtual size: 236KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Sections

.text
Size: 384KB - Virtual size: 383KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 108KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 120KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 500KB

UPX1 Size: 232KB - Virtual size: 236KB

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

Headers

File Characteristics

Sections

.text Size: 384KB - Virtual size: 383KB

.rdata Size: 108KB - Virtual size: 104KB

.data Size: 16KB - Virtual size: 30KB

.rsrc Size: 120KB - Virtual size: 117KB

.reloc Size: 60KB - Virtual size: 59KB

UPX0
Size: - Virtual size: 500KB

UPX1
Size: 232KB - Virtual size: 236KB

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

.text
Size: 384KB - Virtual size: 383KB

.rdata
Size: 108KB - Virtual size: 104KB

.data
Size: 16KB - Virtual size: 30KB

.rsrc
Size: 120KB - Virtual size: 117KB

.reloc
Size: 60KB - Virtual size: 59KB