airflow[.]dll | Triage

Sharing

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General

Target

airflow.dll
Size

2.8MB
MD5

c5a86c02ce32fe83b47355329d5d027f
SHA1

36c67e5ca3f2d2eae6dbb2b9d833b7923c363000
SHA256

e9da7243bc88035a881a88c72d65f2c431da72cf47f88cf1b47ba747a88ab57b
SHA512

67eea03b626f2c873dbdff4f9d4adfe4d357b2c4ed1e749853731540e111e4e7f5dd561d68a388b4a0dd23b872423d426fbb12f4226725be82c76856c27e29ef
SSDEEP

49152:cR56dK6TwUsgTBz+2OcLRlxPIAL3xGO2gY:g6EUs9cLRlZIUL3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
airflow.dll

Files

airflow.dll
.dll windows:6 windows x86 arch:x86

Password: hvh.net

f8e300918efd65f403c69086cebfe96c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

C:\Users\PinkKing\source\repos\airflow\Release\dll_patcher.pdb

Imports

kernel32

SetConsoleTitleA
VirtualAlloc
TerminateProcess
GetModuleHandleA
Sleep
LoadLibraryA
CreateThread
GetProcAddress
AllocConsole
HeapCreate
VirtualProtect
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
HeapReAlloc
CloseHandle
HeapAlloc
GetThreadContext
GetCurrentProcessId
FlushInstructionCache
SetThreadContext
OpenThread
VirtualFree
VirtualQuery
UnhandledExceptionFilter
InitializeSListHead
GetSystemTimeAsFileTime
SetUnhandledExceptionFilter
IsDebuggerPresent
QueryPerformanceCounter
IsProcessorFeaturePresent

user32

MessageBoxA

msvcp140

?_Init@locale@std@@CAPAV_Locimp@12@_N@Z
?_Xbad_alloc@std@@YAXXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?id@?$numpunct@D@std@@2V0locale@2@A
?_Xlength_error@std@@YAXPBD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
??1facet@locale@std@@MAE@XZ
??0facet@locale@std@@IAE@I@Z
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UAEXXZ
??Bid@locale@std@@QAEIXZ
?_Gettrue@_Locinfo@std@@QBEPBDXZ
?_Getfalse@_Locinfo@std@@QBEPBDXZ
?_Getlconv@_Locinfo@std@@QBEPBUlconv@@XZ
?_Getcvt@_Locinfo@std@@QBE?AU_Cvtvec@@XZ
??1_Locinfo@std@@QAE@XZ
??0_Locinfo@std@@QAE@PBD@Z
?uncaught_exceptions@std@@YAHXZ
??0_Lockit@std@@QAE@H@Z
??1_Lockit@std@@QAE@XZ
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?_Xout_of_range@std@@YAXPBD@Z

ws2_32

connect
inet_addr
send
recv

vcruntime140

__std_terminate
__current_exception
__current_exception_context
__std_exception_copy
_except_handler4_common
memset
__std_type_info_destroy_list
memchr
__std_exception_destroy
_CxxThrowException
__CxxFrameHandler3
memmove
memcpy

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func
freopen

api-ms-win-crt-heap-l1-1-0

free
calloc
malloc
_callnewh

api-ms-win-crt-string-l1-1-0

toupper

api-ms-win-crt-math-l1-1-0

_ldsign
_dsign
_dclass
_fdclass
_fdsign
_ldclass

api-ms-win-crt-runtime-l1-1-0

_initterm
terminate
_invalid_parameter_noinfo_noreturn
_initterm_e
_seh_filter_dll
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_narrow_environment
_configure_narrow_argv
_initialize_onexit_table

Sections

.text
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 135KB - Virtual size: 135KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: hvh.net

f8e300918efd65f403c69086cebfe96c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

msvcp140

ws2_32

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-runtime-l1-1-0

Sections

.text Size: 79KB - Virtual size: 79KB

.rdata Size: 135KB - Virtual size: 135KB

.data Size: 2.6MB - Virtual size: 2.6MB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 79KB - Virtual size: 79KB

.rdata
Size: 135KB - Virtual size: 135KB

.data
Size: 2.6MB - Virtual size: 2.6MB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 4KB - Virtual size: 3KB