SolaraBootstrapper[.]exe | Triage

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General

Target

SolaraBootstrapper.exe
Size

60KB
MD5

1cfcc5c157c691a2b9ffd50fec913093
SHA1

61704466c94b08536b6904ecc782fa6fcfdd509d
SHA256

1dc198e86283098efac61b253ca64079b0c696fc42e56eab20ad748c3a2517c3
SHA512

0f520e3b2a7f9ede20a93a5086ca89299fd0ef140810bb046b07e7f15143d9ec43c5e2f733e7741f1ce0479fb5a3229b7480e4e40372e5ae6b0c3eebe9bf2ffe
SSDEEP

1536:dF4XaMgdFzqPrA/QrenCarTBrzdeKXx7BuwWKV0fP:dCqMgjqjYwenCar9FPuwAf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SolaraBootstrapper.exe

Files

SolaraBootstrapper.exe
.exe windows:4 windows x86 arch:x86

a9c887a4f18a3fede2cc29ceea138ed3

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

msvcrt

malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit

shell32

ShellExecuteA

kernel32

SetUnhandledExceptionFilter

Sections

.text
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ