exoloader[.]exe

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General

Target

exoloader.exe
Size

6.5MB
MD5

ace6ecd3d2bdf31f1b0a6499a4e97527
SHA1

167469ad7fe1ad59f4f950d81662ea1b30f80bbc
SHA256

950eac5a985e2b9ff595e96d084dcf0521a157c19974bbc7cfca3aca02deca55
SHA512

4d06e035469d42d63a95f80724430bbee2a9e1214c75a311772a7f3631acb9fed2b2c22567c26423e0da9c1398da2ebd43a9c6c09f18883b43ed57beeeab9dbc
SSDEEP

98304:ovaHjFWtxdUcMk8M8i1FZBDKKfxRYdKAQF7NP1ksoQNxSb4G4bow6eyU:ovGjMdUcZ8zOBDKceO7NP1nG4dbo13U

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
exoloader.exe

Files

exoloader.exe
.exe windows:6 windows x64 arch:x64

a0c3db554acb8a833787319d3e44818c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ws2_32

getnameinfo

crypt32

CertEnumCertificatesInStore

libssl-3-x64

SSL_write

libcrypto-3-x64

OPENSSL_sk_value

kernel32

AcquireSRWLockExclusive
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

OpenClipboard

gdi32

DeleteObject

advapi32

OpenServiceA

msvcp140

?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ

msvcp140_atomic_wait

__std_atomic_notify_one_direct

ntdll

NtQuerySystemInformation

imm32

ImmReleaseContext

d3dcompiler_47

D3DCompile

dwmapi

DwmIsCompositionEnabled

d3d11

D3D11CreateDeviceAndSwapChain

vcruntime140

__std_type_info_destroy_list

vcruntime140_1

__CxxFrameHandler4

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

free

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

_initialize_narrow_environment

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

getenv

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

__p__commode

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

_unlock_file

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

toupper

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

rand

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

atan2f

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

strtoul

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

_configthreadlocale

Sections

.text
Size: - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 389KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 5.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.%D2
Size: - Virtual size: 2.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.l_)
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.9uz
Size: 6.5MB - Virtual size: 6.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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

a0c3db554acb8a833787319d3e44818c

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

crypt32

libssl-3-x64

libcrypto-3-x64

kernel32

user32

gdi32

advapi32

msvcp140

msvcp140_atomic_wait

ntdll

imm32

d3dcompiler_47

dwmapi

d3d11

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 1.1MB

.rdata Size: - Virtual size: 389KB

.data Size: - Virtual size: 5.9MB

.pdata Size: - Virtual size: 49KB

.%D2 Size: - Virtual size: 2.8MB

.l_) Size: 5KB - Virtual size: 5KB

.9uz Size: 6.5MB - Virtual size: 6.5MB

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

.text
Size: - Virtual size: 1.1MB

.rdata
Size: - Virtual size: 389KB

.data
Size: - Virtual size: 5.9MB

.pdata
Size: - Virtual size: 49KB

.%D2
Size: - Virtual size: 2.8MB

.l_)
Size: 5KB - Virtual size: 5KB

.9uz
Size: 6.5MB - Virtual size: 6.5MB

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