Static task
static1
Behavioral task
behavioral1
Sample
rtmpdump.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
rtmpdump.exe
Resource
win10v2004-20231020-en
General
-
Target
rtmpdump.exe
-
Size
87KB
-
MD5
d7f4dd13b6c390ad40f02ffea8709eed
-
SHA1
4b4427b9cf3fc531c9e9ffa8f09674681fb4271e
-
SHA256
80f8007920c648e75b4dd940da5f4d634a1fb4f28b2947c9746dbd6410af91c8
-
SHA512
eff2814dde5057457e4cfd4d892c698885a65a15bbb3c3a0236cc0f0737a01e5a9ccbfc4cfea1cb5e393039ca12f7bb26e6d5eb2418d874e72dad41f4232ba69
-
SSDEEP
1536:pq1xjzG7bX/IPWLt7StLAh5QeI8ahLi3HRNdq4XAIZV:Ex3G7UP4t7WLAh5OhLi3RNdnAAV
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rtmpdump.exe
Files
-
rtmpdump.exe.exe windows:4 windows x86
16f546418e0e839cfd988a3fc44791f9
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
ExitProcess
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
InterlockedExchange
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
SetUnhandledExceptionFilter
Sleep
WideCharToMultiByte
msvcrt
_setmode
__getmainargs
__lc_codepage
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_filelengthi64
_iob
_onexit
_setmode
atexit
atof
atoi
atol
fclose
fflush
fgetpos
fopen
fprintf
fputc
fread
free
fseek
fsetpos
fwrite
getenv
localeconv
malloc
signal
strlen
wcslen
ws2_32
WSACleanup
WSAStartup
librtmp-0
RTMP_DefaultFlashVer
RTMP_ctrlC
RTMP_ctrlC
RTMP_ctrlC
RTMP_ctrlC
RTMP_ctrlC
RTMP_debuglevel
RTMP_debuglevel
RTMP_debuglevel
RTMP_debuglevel
RTMP_debuglevel
RTMPProtocolStringsLower
AMFProp_GetNumber
AMFProp_GetString
AMF_Decode
AMF_DecodeInt24
AMF_DecodeInt32
AMF_Dump
AMF_GetProp
RTMPProtocolStringsLower
RTMP_Close
RTMP_Connect
RTMP_ConnectStream
RTMP_DefaultFlashVer
RTMP_FindFirstMatchingProperty
RTMP_GetDuration
RTMP_GetTime
RTMP_HashSWF
RTMP_Init
RTMP_IsConnected
RTMP_IsTimedout
RTMP_Log
RTMP_LogPrintf
RTMP_LogStatus
RTMP_ParseURL
RTMP_Read
RTMP_ReconnectStream
RTMP_SetBufferMS
RTMP_SetOpt
RTMP_SetupStream
RTMP_SetupURL
RTMP_ToggleStream
RTMP_UpdateBufferMS
RTMP_ctrlC
RTMP_debuglevel
Sections
.text Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 64B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 9KB - Virtual size: 8KB
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
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
/4 Size: 512B - Virtual size: 96B
IMAGE_SCN_MEM_DISCARDABLE
/19 Size: 512B - Virtual size: 118B
IMAGE_SCN_MEM_DISCARDABLE
/35 Size: 3KB - Virtual size: 3KB
IMAGE_SCN_MEM_DISCARDABLE
/47 Size: 1024B - Virtual size: 859B
IMAGE_SCN_MEM_DISCARDABLE
/61 Size: 1024B - Virtual size: 728B
IMAGE_SCN_MEM_DISCARDABLE
/73 Size: 512B - Virtual size: 112B
IMAGE_SCN_MEM_DISCARDABLE
/86 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_MEM_DISCARDABLE
/97 Size: 512B - Virtual size: 248B
IMAGE_SCN_MEM_DISCARDABLE