Static task
static1
Behavioral task
behavioral1
Sample
UnityCrashHandler64.exe
Resource
win10v2004-20230220-en
General
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Target
UnityCrashHandler64.exe
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Size
14.9MB
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MD5
a4ca5cddfa48d76947a3b49a6381603a
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SHA1
a3249426daf0446b2334a3f9b0244ba3f3282294
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SHA256
37bb1fa06c25e6e8a69d2fefd1c382bd428e7befbd19d2818ae22c3e4e91607b
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SHA512
b0bd809cae488081aa00d5e365705095a2e236c992cccced04b6238de03d92dc79a2d75db4bd3afa52df0ddb44a445a7af438f265e574240263a8bdbc98d988c
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SSDEEP
393216:B+2Dq4fSofrJ38xTWsATvi8/7FZasT6o+:Asq4fVfr18QsALi8jFZasT6V
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource UnityCrashHandler64.exe
Files
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UnityCrashHandler64.exe.exe windows x64
28a7e0c0474fcd623f3b43693fd0633d
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
HeapAlloc
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetWindowLongA
advapi32
OpenProcessToken
shell32
ShellExecuteA
oleaut32
VariantClear
msvcp140
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
psapi
GetModuleInformation
urlmon
URLDownloadToFileA
ws2_32
closesocket
ntdll
RtlVirtualUnwind
normaliz
IdnToAscii
wldap32
ord79
crypt32
CertCreateCertificateChainEngine
userenv
UnloadUserProfile
vcruntime140
memset
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf
api-ms-win-crt-runtime-l1-1-0
exit
api-ms-win-crt-heap-l1-1-0
_set_new_mode
api-ms-win-crt-convert-l1-1-0
atoi
api-ms-win-crt-filesystem-l1-1-0
_fstat64
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-string-l1-1-0
strcspn
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-utility-l1-1-0
qsort
Sections
.text Size: - Virtual size: 480KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.[oP Size: - Virtual size: 8.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.Bb> Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.mTv Size: 14.8MB - Virtual size: 14.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 292B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ