libgcc[.]dll | Triage

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General

Target

libgcc.dll
Size

3.1MB
MD5

172ad47c2d14686095ee3ffe52796edb
SHA1

35c765002cf5d3e86eabdb2d9d52092af4db2171
SHA256

ab41b8dfe256238f2ba4137da96068aa4fccd917f3fa39fb9fae005cb0cc8ade
SHA512

4e42c882109df03021776fa7a73517cbcf599c32087853e29f2f9505641052922b2932f65378f11345f20648b1642e4f0c27412eff470f9a32df1be25ada9ffa
SSDEEP

1536:QWo68o0XodUxlVocFiaC9JgXLS0EbQ+qjlYKrcNscBxC:Qz6hmo2lKoiR9JgXLS0+Q+qxYbRx

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
libgcc.dll

Files

libgcc.dll
.dll windows:4 windows x86 arch:x86

71d7f38e2b8cf6e0933ae5bbf9a2dcc9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL

Imports

advapi32

CryptAcquireContextA
CryptGenRandom
CryptReleaseContext

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WideCharToMultiByte

msvcrt

__mb_cur_max
_amsg_exit
_errno
_exit
_initterm
_iob
_lock
_unlock
abort
atoi
calloc
fputc
free
fwrite
localeconv
malloc
memcpy
memset
realloc
setlocale
strchr
strcmp
strerror
strlen
strncmp
vfprintf
wcslen
_write
_open
_close

Exports

Exports

iLyvmcQBNd

Sections

.text
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3.1MB - Virtual size: 3.1MB

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

.eh_fram
Size: 1024B - Virtual size: 672B

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: 512B - Virtual size: 72B

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: 44B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

71d7f38e2b8cf6e0933ae5bbf9a2dcc9

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

Exports

Exports

Sections

.text Size: 29KB - Virtual size: 28KB

.data Size: 3.1MB - Virtual size: 3.1MB

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

.eh_fram Size: 1024B - Virtual size: 672B

.bss Size: - Virtual size: 2KB

.edata Size: 512B - Virtual size: 72B

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

.CRT Size: 512B - Virtual size: 44B

.tls Size: 512B - Virtual size: 8B

.reloc Size: 1024B - Virtual size: 1008B

.text
Size: 29KB - Virtual size: 28KB

.data
Size: 3.1MB - Virtual size: 3.1MB

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

.eh_fram
Size: 1024B - Virtual size: 672B

.bss
Size: - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 72B

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

.CRT
Size: 512B - Virtual size: 44B

.tls
Size: 512B - Virtual size: 8B

.reloc
Size: 1024B - Virtual size: 1008B