impulse[.]exe | Triage

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General

Target

impulse.exe
Size

8.0MB
MD5

87250628b15cfaaa03a2b4358e95371a
SHA1

47fd19aaa8f232c7abda39ca687f147e81363b40
SHA256

4d4799556f329d5322ea7154ba39e31ec3e04dba734c856b1bf9fa625a52018d
SHA512

cd603f0be483838a7cba4a097220d7b4a543bd39d7ceb5165cb549fc9ff5c7e95f241c501f14ac0a89d7f24b00e05a95939b967485a87822b9750eec6951a3ee
SSDEEP

196608:Tq4zo/5iPC6PSLfInYXS83K7ySPuqYCUYN5m2JH7CT:Tq9/5IVchXr6mMDUYa9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
impulse.exe

Files

impulse.exe
.exe windows:6 windows x64 arch:x64

4af1c7b2e696730fa51b50d29a3f6909

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

GetModuleFileNameA
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

msvcp140

?id@?$ctype@D@std@@2V0locale@2@A

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset

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

ungetc

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

_lock_file

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

_cexit

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

_set_new_mode

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.oHq
Size: - Virtual size: 6.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.LW^
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.BzU
Size: 8.0MB - Virtual size: 8.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4af1c7b2e696730fa51b50d29a3f6909

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 14KB

.rdata Size: - Virtual size: 12KB

.data Size: - Virtual size: 2KB

.pdata Size: - Virtual size: 1KB

.oHq Size: - Virtual size: 6.5MB

.LW^ Size: 3KB - Virtual size: 2KB

.BzU Size: 8.0MB - Virtual size: 8.0MB

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

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

.text
Size: - Virtual size: 14KB

.rdata
Size: - Virtual size: 12KB

.data
Size: - Virtual size: 2KB

.pdata
Size: - Virtual size: 1KB

.oHq
Size: - Virtual size: 6.5MB

.LW^
Size: 3KB - Virtual size: 2KB

.BzU
Size: 8.0MB - Virtual size: 8.0MB

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

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