Behavioral task
behavioral1
Sample
1b50e47825db40e7116193cfb21a576e5fbcf1e2efd64f498d9cfcdedfeac61c.exe
Resource
win10v2004-20230221-en
General
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Target
1b50e47825db40e7116193cfb21a576e5fbcf1e2efd64f498d9cfcdedfeac61c
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Size
5.1MB
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MD5
b173a64dbc755d702b456e98a67fc359
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SHA1
df24a525980f9241bee471b3afd1d1fd5f9c5c1f
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SHA256
1b50e47825db40e7116193cfb21a576e5fbcf1e2efd64f498d9cfcdedfeac61c
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SHA512
bd8c388f31d9f3a4d4657faf7f3c06731c2d5441a46d744d21ec60186a485ffe261d55a9d8a0ae37520f6f53bad72732dd360778880d39d3c3630d8f41525245
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SSDEEP
98304:CN7nI54/n0wG1bfx4EHnNo0h4prSJPfvmKpkOT2uFFQvQLWEuSZSKm:CtI54/n0v1bBtb4hStTp1T2uFevTq
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1b50e47825db40e7116193cfb21a576e5fbcf1e2efd64f498d9cfcdedfeac61c
Files
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1b50e47825db40e7116193cfb21a576e5fbcf1e2efd64f498d9cfcdedfeac61c.exe windows x86
1c3a63a1ba4f4c0183ef01f2401744a9
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_ntoa
kernel32
GetVersionExA
GetLocalTime
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
user32
MessageBoxA
advapi32
RegOpenKeyExA
msvcp140
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
vcruntime140
__current_exception
api-ms-win-crt-utility-l1-1-0
srand
api-ms-win-crt-stdio-l1-1-0
_chsize_s
api-ms-win-crt-string-l1-1-0
towupper
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
api-ms-win-crt-time-l1-1-0
_tzset
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: 679KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 218KB
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: 5.0MB - Virtual size: 5.0MB
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: 172B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 129KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ