version[.]dll | Triage

Sharing

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General

Target

version.dll
Size

541KB
MD5

31a964975b26df89f142409eb76d4d12
SHA1

def63c424ccadbc6a7370dcf4dcecd734bb0ec67
SHA256

33be339e0b36da03b1ad16179e743d6849ab3de9217537730cd9f5f411bba6fc
SHA512

3a50207de333ecba63ffa0575784f2684534f93a8e53aab01b6284a2a4d6c7c3cf6ddb74ee2e560eec3265eb4f46137cb17a55cf8c809f07e80f6d84b1cb0a9b
SSDEEP

12288:v3SCSJBmwJPIxsMEE5xi3Qjzt+1q4RDmdMBC:vCswGxswizKCBC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
version.dll

Files

version.dll
.dll windows:4 windows x64

bf443ea493daaf40d49d8b966f27b3d1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

CloseHandle
CreateEventA
CreateThread
DeleteCriticalSection
EnterCriticalSection
EnumUILanguagesW
GetLastError
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
OpenEventA
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WideCharToMultiByte

msvcrt

___lc_codepage_func
___mb_cur_max_func
__iob_func
_amsg_exit
_errno
_initterm
_lock
_unlock
abort
calloc
fputc
free
fwrite
localeconv
malloc
memcpy
memset
realloc
strerror
strlen
strncmp
vfprintf
wcslen

Exports

Exports

GetFileVersionInfoA
GetFileVersionInfoByHandle
GetFileVersionInfoExA
GetFileVersionInfoExW
GetFileVersionInfoSizeA
GetFileVersionInfoSizeExA
GetFileVersionInfoSizeExW
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerFindFileA
VerFindFileW
VerInstallFileA
VerInstallFileW
VerLanguageNameA
VerLanguageNameW
VerQueryValueA
VerQueryValueW

Sections

.text
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 279KB - Virtual size: 279KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 100B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 73KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bf443ea493daaf40d49d8b966f27b3d1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

Exports

Exports

Sections

.text Size: 26KB - Virtual size: 26KB

.data Size: 279KB - Virtual size: 279KB

.rdata Size: 2KB - Virtual size: 2KB

.pdata Size: 1KB - Virtual size: 1KB

.xdata Size: 1024B - Virtual size: 992B

.bss Size: - Virtual size: 2KB

.edata Size: 1KB - Virtual size: 1KB

.idata Size: 1KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 88B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 512B - Virtual size: 100B

/4 Size: 1KB - Virtual size: 1KB

/19 Size: 63KB - Virtual size: 63KB

/31 Size: 10KB - Virtual size: 10KB

/45 Size: 28KB - Virtual size: 28KB

/57 Size: 8KB - Virtual size: 8KB

/70 Size: 2KB - Virtual size: 1KB

/81 Size: 73KB - Virtual size: 72KB

/92 Size: 5KB - Virtual size: 5KB

.text
Size: 26KB - Virtual size: 26KB

.data
Size: 279KB - Virtual size: 279KB

.rdata
Size: 2KB - Virtual size: 2KB

.pdata
Size: 1KB - Virtual size: 1KB

.xdata
Size: 1024B - Virtual size: 992B

.bss
Size: - Virtual size: 2KB

.edata
Size: 1KB - Virtual size: 1KB

.idata
Size: 1KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 88B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 512B - Virtual size: 100B

/4
Size: 1KB - Virtual size: 1KB

/19
Size: 63KB - Virtual size: 63KB

/31
Size: 10KB - Virtual size: 10KB

/45
Size: 28KB - Virtual size: 28KB

/57
Size: 8KB - Virtual size: 8KB

/70
Size: 2KB - Virtual size: 1KB

/81
Size: 73KB - Virtual size: 72KB

/92
Size: 5KB - Virtual size: 5KB