Static task
static1
Behavioral task
behavioral1
Sample
SIGMA.exe
Resource
win10-20240404-en
General
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Target
SIGMA.exe
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Size
15.8MB
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MD5
6488d5ca5035a2d636f49b8132c53b0c
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SHA1
81630a1cd621276c820b0cc9b3fb00e34139a32d
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SHA256
8bdffbb10a61ad7b4c51cc893c89af7da7f03c091989ed635c82b42041ce909f
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SHA512
1074288d91a9e4866b33679fc811f3f696f6512494b28691696fc000d0d968aad5b0ae21862c00eaa4bde6c7695f3c3d75284fc2a1e50a60d89ff9fbd4cf062d
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SSDEEP
393216:/WpqgyW1OMYTjj1PNvekjlwH4UX0isJxeuHZXhcBe3j:/WpXyXMYTj5PNmkjuYUdZuZhcBe3j
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SIGMA.exe
Files
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SIGMA.exe.exe windows:6 windows x64 arch:x64
a6caf0d833fe704c248a4683bfe4e640
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
Process32First
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
UnhookWindowsHookEx
msvcp140
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_terminate
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 576B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.sex0 Size: - Virtual size: 9.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sex1 Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.sex2 Size: 15.8MB - Virtual size: 15.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 280B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ