zlib[.]dll | Triage

General

Target

zlib.dll
Size

52KB
MD5

c88a6474424b1bf960e7ebb4b28d0ed0
SHA1

1405881be65153a661feab43115532f7ec80c077
SHA256

0df0c22bf411ad670d7b8fe5a533e4831313d5a3118cf9216389c642c90ec2f9
SHA512

a4c273f474cf15b86dc038a2bfceb28ee17178de20aa5c17378b15e92159cf70c29549d4e7254ae351d45054e4d15c3b87e5808fad9899f9417864fcb6f14d78
SSDEEP

768:tRagNniRy7pA2cp+k8AVfgibjlR1L+zwWMyK3yEXuLiOxPs6:tR6RmpITVfgin1iz91jCb3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
zlib.dll

Files

zlib.dll
.dll windows x86

d864ee5b5be09704bef5ffbefb087055

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

crtdll

fflush
fprintf
_fdopen
fopen
_errno
malloc
sprintf
fwrite
fread
fclose
free
vsprintf
ftell
fseek
rewind
fputc
calloc
_initterm

kernel32

GlobalAlloc
GetVersion
GlobalFree

Exports

Exports

adler32
compress
compress2
crc32
deflate
deflateCopy
deflateEnd
deflateInit2_
deflateInit_
deflateParams
deflateReset
deflateSetDictionary
get_crc_table
gzclose
gzdopen
gzeof
gzerror
gzflush
gzgetc
gzgets
gzopen
gzprintf
gzputc
gzputs
gzread
gzrewind
gzseek
gzsetparams
gztell
gzwrite
inflate
inflateEnd
inflateInit2_
inflateInit_
inflateReset
inflateSetDictionary
inflateSync
inflateSyncPoint
uncompress
unzClose
unzCloseCurrentFile
unzGetCurrentFileInfo
unzGetGlobalComment
unzGetGlobalInfo
unzGetLocalExtrafield
unzGoToFirstFile
unzGoToNextFile
unzLocateFile
unzOpen
unzOpenCurrentFile
unzReadCurrentFile
unzStringFileNameCompare
unzeof
unztell
zError
zipClose
zipCloseFileInZip
zipOpen
zipOpenNewFileInZip
zipWriteInFileInZip
zlibVersion

Sections

.text
Size: 38KB - Virtual size: 38KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 880B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 686B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d864ee5b5be09704bef5ffbefb087055

Headers

File Characteristics

Imports

crtdll

kernel32

Exports

Exports

Sections

.text Size: 38KB - Virtual size: 38KB

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

.data Size: 5KB - Virtual size: 6KB

.rsrc Size: 1024B - Virtual size: 880B

.reloc Size: 1024B - Virtual size: 686B

.text
Size: 38KB - Virtual size: 38KB

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

.data
Size: 5KB - Virtual size: 6KB

.rsrc
Size: 1024B - Virtual size: 880B

.reloc
Size: 1024B - Virtual size: 686B