Static task
static1
Behavioral task
behavioral1
Sample
nyxbeta.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
nyxbeta.exe
Resource
win10v2004-20240508-en
General
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Target
nyxbeta.exe
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Size
26.3MB
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MD5
1f71852ec2928a412f88f780eb982742
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SHA1
2f805e7a892e94c5d875627283096b902d134aee
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SHA256
dcecf5e2a9039546c07a143d4e360744dc14ddaa95cdbadfc2aa8595d1f45be8
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SHA512
078c4c6215e74f9dadf5f3a60f67938419afd6ec2668dafeb410641a48cb717fcd1296aaf4bbcfc259c0093c10209d5c46643ab2ef145fa7546dcbaa887ab6d9
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SSDEEP
393216:f9czZVheXVNW0pKEtU5n++1sZd5lc2h3yvwIjh3enJqy1OjJAtj3E:f6z/mVNWaXUcwU5lxcwIV3ercjJSj3E
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nyxbeta.exe
Files
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nyxbeta.exe.exe windows:6 windows x64 arch:x64
dec7989a902675a366d72ff86ff24eab
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
GetCurrentProcess
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
SetForegroundWindow
msvcp140
?good@ios_base@std@@QEBA_NXZ
wininet
InternetCloseHandle
ntdll
RtlVirtualUnwind
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_copy
api-ms-win-crt-runtime-l1-1-0
_cexit
api-ms-win-crt-stdio-l1-1-0
fread
api-ms-win-crt-string-l1-1-0
strspn
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-math-l1-1-0
round
api-ms-win-crt-convert-l1-1-0
strtoul
api-ms-win-crt-time-l1-1-0
clock
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 204KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.skid0 Size: - Virtual size: 15.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.skid1 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.skid2 Size: 26.3MB - Virtual size: 26.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ