Behavioral task
behavioral1
Sample
b4504f410307cb71fd1d6c423aada87191e8929247d4530bf20ef0aa1459e864.exe
Resource
win10v2004-20230220-en
General
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Target
b4504f410307cb71fd1d6c423aada87191e8929247d4530bf20ef0aa1459e864
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Size
5.2MB
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MD5
f7eee290e126e70ee45c228d8df91aaa
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SHA1
350ea39f10f89cdcf5d495232f87cc70827a653b
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SHA256
b4504f410307cb71fd1d6c423aada87191e8929247d4530bf20ef0aa1459e864
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SHA512
11dc33dd342a36e619301b0188a460831e0afd927e149177acc41d9738f5c18ff340fb35b56ace8964fba193f19548ddde57429ed6fa3bf8adc1a6e48f52aa59
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SSDEEP
98304:zz9xHzU2CGD+e5j3YaH5XqwPny+S/6UmGvpYPbGoXwmBZijAd9IbKLhgvA3m561k:zLg2CmeapqwPtS/6UmiYSkwQd9EKFgvF
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4504f410307cb71fd1d6c423aada87191e8929247d4530bf20ef0aa1459e864
Files
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b4504f410307cb71fd1d6c423aada87191e8929247d4530bf20ef0aa1459e864.exe windows x86
a7d1e0025bfda35e2ac4bbfbe2278af2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ws2_32
connect
kernel32
GetVersionExA
IsValidCodePage
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
user32
CharUpperBuffW
advapi32
CryptAcquireContextA
msvcp140
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
vcruntime140
__std_exception_destroy
api-ms-win-crt-utility-l1-1-0
srand
api-ms-win-crt-stdio-l1-1-0
_set_fmode
api-ms-win-crt-string-l1-1-0
_stricmp
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
api-ms-win-crt-time-l1-1-0
_tzset
api-ms-win-crt-heap-l1-1-0
free
api-ms-win-crt-convert-l1-1-0
atoi
api-ms-win-crt-environment-l1-1-0
_dupenv_s
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: - Virtual size: 1.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 680KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 224KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: 5.1MB - Virtual size: 5.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 128B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 129KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ