Static task
static1
Behavioral task
behavioral1
Sample
spectral-v2.exe
Resource
win7-20240903-es
Behavioral task
behavioral2
Sample
spectral-v2.exe
Resource
win10v2004-20240802-es
General
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Target
spectral-v2.exe
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Size
44.4MB
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MD5
da49cf14c02469a62a6e11535f4e9ae7
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SHA1
9f0be51cd098396052a2af413e38fa701e090499
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SHA256
474fe5dc5d60429cc83061eb4ec0ef589413a33c750b33f84c1a7545629221d5
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SHA512
e81275cae79d837f06f4a9a3cbb6f597a6365d6ef09f5cfc68d8958149b46e27d6e117d0702c0195e906c47e1d7127e430f411f76c28e01a0fca0bbbe8df7698
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SSDEEP
786432:bsHH7wL+ksjTw8FitHzgpwKh/jEw3iVKlbSl/e2:wHH7VksVluQjELVt0
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource spectral-v2.exe
Files
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spectral-v2.exe.exe windows:6 windows x64 arch:x64
4d08c347216db69693ed827899d4caa8
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
HeapReAlloc
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
advapi32
ConvertSidToStringSidW
ole32
CoInitializeEx
oleaut32
VariantClear
msvcp140
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
normaliz
IdnToAscii
crypt32
CertGetCertificateChain
wldap32
ord200
ws2_32
accept
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception_context
api-ms-win-crt-runtime-l1-1-0
_set_app_type
api-ms-win-crt-stdio-l1-1-0
_read
api-ms-win-crt-heap-l1-1-0
calloc
api-ms-win-crt-math-l1-1-0
_fdsign
api-ms-win-crt-string-l1-1-0
strncpy
api-ms-win-crt-convert-l1-1-0
strtod
api-ms-win-crt-filesystem-l1-1-0
_stat64
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-environment-l1-1-0
_dupenv_s
api-ms-win-crt-time-l1-1-0
_gmtime64
api-ms-win-crt-utility-l1-1-0
qsort
Sections
.text Size: - Virtual size: 587KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 260KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 8.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pjB Size: - Virtual size: 21.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.L'A Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.4%C Size: 44.4MB - Virtual size: 44.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 296B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ