Static task
static1
Behavioral task
behavioral1
Sample
a.exe
Resource
win10v2004-20240802-en
General
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Target
a.exe
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Size
28.1MB
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MD5
5b91b7d2661c60a12c87ec6a7eb00b2e
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SHA1
c4c332dc249ce18a79793f6de6524b3153055e08
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SHA256
cecfd103025172a9864f670cf3e72300485b386117a71f03460d3755b1490a97
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SHA512
1435a5f3238412d389b3348e23dbb33a4e7c5512a6b90ed447f1bece18f560abafe3de4ed226a2972323ba48e5a8470cab01e008e2455b1bb10d08b49b7cbb08
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SSDEEP
786432:DdvCT1IkRkr/kA7vueiPQ7VB3tCyWUx6i4z9yR2hewa:eB+fqt6VZt9WI6iDRYewa
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a.exe
Files
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a.exe.exe windows:6 windows x64 arch:x64
a6caf0d833fe704c248a4683bfe4e640
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
Process32First
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
UnhookWindowsHookEx
msvcp140
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_terminate
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 576B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.yoru0 Size: - Virtual size: 16.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.yoru1 Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.yoru2 Size: 28.0MB - Virtual size: 28.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 256B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ