Behavioral task
behavioral1
Sample
a9ed12ebc641905dc028724a431e2f334f77f412d83cf519abff03d9b65ba86d.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a9ed12ebc641905dc028724a431e2f334f77f412d83cf519abff03d9b65ba86d.exe
Resource
win10v2004-20230703-en
General
-
Target
a9ed12ebc641905dc028724a431e2f334f77f412d83cf519abff03d9b65ba86d
-
Size
157KB
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MD5
0bed79c530bd40ea6e8d82e322a5b0b1
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SHA1
6b157e02232f0878199a1e277e48d9eb64ad5c6b
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SHA256
a9ed12ebc641905dc028724a431e2f334f77f412d83cf519abff03d9b65ba86d
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SHA512
223041cb6e98e17aa9d06a11c73f10317e3986f0baaad1786ed2ac1c8e51561ba953ebcc99f92e09293c8a65857af49fb6aad5ffa490d44a5213be772a8d719d
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SSDEEP
3072:Bg+bds5LINkBCaN+es3iZCr9/vZ9t+AmxHUps:q8ds5LINICNesSZCr9HtHiUp
Malware Config
Extracted
cobaltstrike
http://192.168.106.128:14132/bV3r
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; MAM2)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a9ed12ebc641905dc028724a431e2f334f77f412d83cf519abff03d9b65ba86d
Files
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a9ed12ebc641905dc028724a431e2f334f77f412d83cf519abff03d9b65ba86d.exe windows x64
7b5218ad15e42f3c488f5acd2935126a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
GetLastError
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualAlloc
VirtualProtect
VirtualQuery
__C_specific_handler
msvcrt
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
signal
strlen
strncmp
vfprintf
Sections
.text Size: 128KB - Virtual size: 128KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.buildid Size: 512B - Virtual size: 58B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 120B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ