libcurl[.]dll | Triage

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General

Target

libcurl.dll
Size

40KB
MD5

96097625660c7110f0b95bac04bac3a8
SHA1

f9f2e339cfdc57adaef7a0ddfe4b7e1575d47119
SHA256

8ba1cc77a1b12454fb476cf02a3bea02b11d363f001e30c3eda63db97c366f93
SHA512

7612ae5c94007bdfe61e0d9a7c0e4c62b1131c2b784ff4f90e3ad1008d32ec110b1fc281b807c6b104f912d4eb303eaf450b5f7ae3c9aaf7117cae0bfb26345a
SSDEEP

768:RKKUCgWEroRcjYYq35uy0CHZPCAntxlbZMZcD:RzfeoePqMogK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
libcurl.dll

Files

libcurl.dll
.dll windows:4 windows x86 arch:x86

3686c5ee36f6cfc9593c3d5f614270d6

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
fclose
fopen
fputc
fread
free
fseek
ftell
fwrite
localeconv
malloc
memcpy
memset
realloc
rewind
setlocale
strchr
strerror
strlen
strncmp
vfprintf
wcslen
_write
_open
_close

Exports

Exports

adbxZKFbCi

Sections

.text
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 84B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 3KB - 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: 73B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 2KB - 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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3686c5ee36f6cfc9593c3d5f614270d6

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

Exports

Exports

Sections

.text Size: 30KB - Virtual size: 29KB

.data Size: 512B - Virtual size: 84B

.rdata Size: 3KB - Virtual size: 2KB

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

.bss Size: - Virtual size: 2KB

.edata Size: 512B - Virtual size: 73B

.idata Size: 2KB - Virtual size: 1KB

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

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

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

.text
Size: 30KB - Virtual size: 29KB

.data
Size: 512B - Virtual size: 84B

.rdata
Size: 3KB - Virtual size: 2KB

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

.bss
Size: - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 73B

.idata
Size: 2KB - Virtual size: 1KB

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

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

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