cobaltstrike | e76544ebe31e986d7d0504e534dfcc19ccf38e9ef4563c61b29640fb7cd1447d

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General

Target

e76544ebe31e986d7d0504e534dfcc19ccf38e9ef4563c61b29640fb7cd1447d
Size

14KB
MD5

b2b2717e6ed3220e168525a885aac944
SHA1

3caab25214723c17bcbae442aa5380937745183f
SHA256

e76544ebe31e986d7d0504e534dfcc19ccf38e9ef4563c61b29640fb7cd1447d
SHA512

72245cbd71b947fe1fef11c6673b090cd5f080b7f62a530ae1a93f4f227e55186e80d0a5fae5d920ea9846796400e430f231ef96f5dbad4ddbb347dfd86fa5de
SSDEEP

192:nND9JkHIeLb84JZGr9tgJATrfaiarPRQZV:R9JUL9PwP2rPRkV

Score

10^/10

cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

http://192.168.16.113:443/qDBf

Attributes

user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)

Signatures

Cobaltstrike family
cobaltstrike

Detects Reflective DLL injection artifacts 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_ReflectiveLoader

Files

e76544ebe31e986d7d0504e534dfcc19ccf38e9ef4563c61b29640fb7cd1447d
.dll windows:6 windows x64 arch:x64

946322953922d97766966f310f9d31d2

Code Sign

43:2d:c2:43:5b:09:8f:4c
Certificate

Issuer

CN=dcd64d77-2c9f-4758-9d1d-03d19608247c

Not Before

08/12/2021, 18:53

Not After

09/12/2022, 06:53

Subject

CN=dcd64d77-2c9f-4758-9d1d-03d19608247c

0a:4a:34:96:7e:72:56:15:61:57:43:e0:fe:ed:b9:59:b0:6d:58:33:9d:48:6b:fc:07:fe:06:64:85:e9:65:9b
Signer

Actual PE Digest

0a:4a:34:96:7e:72:56:15:61:57:43:e0:fe:ed:b9:59:b0:6d:58:33:9d:48:6b:fc:07:fe:06:64:85:e9:65:9b

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\Users\area51m\source\repos\Project1\x64\Release\ReflictiveDll.pdb

Imports

kernel32

CreateTimerQueueTimer
OutputDebugStringA
DeleteFiber
WaitForSingleObject
SwitchToFiber
CreateEventW
CreateThread
ConvertFiberToThread
ConvertThreadToFiber
CreateFiber
CreateTimerQueue
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

user32

MessageBoxA

vcruntime140

memset
__std_type_info_destroy_list
__C_specific_handler

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

__stdio_common_vsprintf

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

_seh_filter_dll
_initterm_e
_initterm
_cexit
_initialize_onexit_table
_execute_onexit_table
_configure_narrow_argv
_initialize_narrow_environment

Exports

Exports

ReflectiveLoader

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 528B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

946322953922d97766966f310f9d31d2

Code Sign

43:2d:c2:43:5b:09:8f:4cCertificate

0a:4a:34:96:7e:72:56:15:61:57:43:e0:fe:ed:b9:59:b0:6d:58:33:9d:48:6b:fc:07:fe:06:64:85:e9:65:9bSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

vcruntime140

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

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

Exports

Exports

Sections

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

.rdata Size: 4KB - Virtual size: 4KB

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 1024B - Virtual size: 528B

.rsrc Size: 512B - Virtual size: 248B

.reloc Size: 512B - Virtual size: 40B

43:2d:c2:43:5b:09:8f:4c
Certificate

0a:4a:34:96:7e:72:56:15:61:57:43:e0:fe:ed:b9:59:b0:6d:58:33:9d:48:6b:fc:07:fe:06:64:85:e9:65:9b
Signer

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

.rdata
Size: 4KB - Virtual size: 4KB

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 1024B - Virtual size: 528B

.rsrc
Size: 512B - Virtual size: 248B

.reloc
Size: 512B - Virtual size: 40B