AkrienBetaLoader[.]exe

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General

Target

AkrienBetaLoader.exe
Size

14.9MB
MD5

68a83efe554d24837a9f652f57d0d989
SHA1

ec4cc4c812e817fed751565707c08e7f9cbb6b39
SHA256

3839137c0450ca36256d511bc12c2a94fe35156908967784353a2839cd7182d3
SHA512

a785fdd177aebb55516435c892630a7e1ec832f2d37f4b1b0af457f4c697498620ba52d4837601fcd5cd90da67ab4d08cc319a7979c31a782b40a65a60571f34
SSDEEP

196608:NjmOIB5vCgkg9s2xW5NjVAhP+Zdruaz+hzxWquxBJ7jmmEHSWwP2LDYJ1o3cz3mG:N5IB5vCgkLKgVA+Run2zJ7ZCO3m9t

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AkrienBetaLoader.exe

Files

AkrienBetaLoader.exe
.exe windows:6 windows x64 arch:x64

e7017c011c54674132b611c0d7cf7651

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

MoveFileExW
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

GetWindowLongW

msvcp140

?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

wininet

InternetReadFile

urlmon

UrlMkSetSessionOption

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__C_specific_handler

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

system

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

fputc

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

_callnewh

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

_dclass

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

strtoull

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

_getch

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

_lock_file

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

localeconv

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

getenv

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

strncpy

Sections

.text
Size: 156KB - Virtual size: 156KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.UPX0
Size: 9.4MB - Virtual size: 9.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.UPX1
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.UPX2
Size: 5.3MB - Virtual size: 5.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 469B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e7017c011c54674132b611c0d7cf7651

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

wininet

urlmon

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: 156KB - Virtual size: 156KB

.rdata Size: 49KB - Virtual size: 48KB

.data Size: 2KB - Virtual size: 3KB

.pdata Size: 7KB - Virtual size: 6KB

.UPX0 Size: 9.4MB - Virtual size: 9.4MB

.UPX1 Size: 3KB - Virtual size: 3KB

.UPX2 Size: 5.3MB - Virtual size: 5.3MB

.reloc Size: 1KB - Virtual size: 1KB

.rsrc Size: 512B - Virtual size: 469B

.text
Size: 156KB - Virtual size: 156KB

.rdata
Size: 49KB - Virtual size: 48KB

.data
Size: 2KB - Virtual size: 3KB

.pdata
Size: 7KB - Virtual size: 6KB

.UPX0
Size: 9.4MB - Virtual size: 9.4MB

.UPX1
Size: 3KB - Virtual size: 3KB

.UPX2
Size: 5.3MB - Virtual size: 5.3MB

.reloc
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 512B - Virtual size: 469B