Behavioral task
behavioral1
Sample
a4d4f90dd92d2d31cd70cdcc766dc58efb1bdf8bb79565f7bbd8d75828f20d73.exe
Resource
win10-20230220-en
General
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Target
a4d4f90dd92d2d31cd70cdcc766dc58efb1bdf8bb79565f7bbd8d75828f20d73
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Size
5.2MB
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MD5
9ce76d9d50612fd00633bb42eabb0134
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SHA1
d2405bdebc41f5af66a36186688e6d665948fce9
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SHA256
a4d4f90dd92d2d31cd70cdcc766dc58efb1bdf8bb79565f7bbd8d75828f20d73
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SHA512
ad164f61da68bb2e810a76fcabf756cbdf3f9c55e5ee02e4fef48f431e4d8360aba3f186e664a1a0d07ec82b8a58b5d768c40df4396f0e6895566b8db18856db
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SSDEEP
98304:OddIvchXSXVtR4U7Vawj4WQgWLnM5yr1tO/Ucr:Od9XHWTmM5e1OU
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a4d4f90dd92d2d31cd70cdcc766dc58efb1bdf8bb79565f7bbd8d75828f20d73
Files
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a4d4f90dd92d2d31cd70cdcc766dc58efb1bdf8bb79565f7bbd8d75828f20d73.exe windows x86
2bb5d39eae5cd3c78d87a20d2f2e0af8
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
inet_addr
kernel32
GetVersionExA
IsDebuggerPresent
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
user32
MessageBoxW
advapi32
RegCloseKey
shell32
ShellExecuteA
msvcp140
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
iphlpapi
GetAdaptersInfo
vcruntime140
strchr
api-ms-win-crt-stdio-l1-1-0
_filelengthi64
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-string-l1-1-0
wcscpy_s
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
api-ms-win-crt-filesystem-l1-1-0
_lock_file
api-ms-win-crt-time-l1-1-0
_mktime64
api-ms-win-crt-heap-l1-1-0
_set_new_mode
api-ms-win-crt-convert-l1-1-0
_atoi64
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: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 683KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 235KB
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: 280B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 129KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ