Static task
static1
Behavioral task
behavioral1
Sample
NEAS.4fb9dab61886e44c64cabd55cb3f4aa0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.4fb9dab61886e44c64cabd55cb3f4aa0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.4fb9dab61886e44c64cabd55cb3f4aa0_JC.exe
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Size
153KB
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MD5
4fb9dab61886e44c64cabd55cb3f4aa0
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SHA1
850b48daf4b70cd03aad7ed99e74c923a23542ec
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SHA256
f9286b8b6f0322b76d1e761ad34d3bf6798e1cc3f4de18d882faf510dbf4a735
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SHA512
f183b1af0591ddebaf26e4397376c8f0699c8cf5a60aafc4bcdec5cb11b08dbbd3640ac6ef2e5c8255f67bd9c6ab6b061dcc63c17ea1dd325ebbfe02c8e77cd4
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SSDEEP
3072:8UuCn53v9WYf7/LI4Lg1GX1rbNvQ7FeSBOzJYWx9JL:jn5V/TLgOnNvGFWzP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.4fb9dab61886e44c64cabd55cb3f4aa0_JC.exe
Files
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NEAS.4fb9dab61886e44c64cabd55cb3f4aa0_JC.exe.exe windows:1 windows x86
fc6ca6ef68c395ad95364c82a30d5976
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetProcAddress
LoadLibraryA
RtlUnwind
GetDiskFreeSpaceExW
CloseHandle
GetCurrentProcess
GetModuleHandleA
GetLastError
CreateFileW
LocalFree
FormatMessageW
crtdll
__GetMainArgs
exit
raise
signal
advapi32
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
ulib
?QueryDirectory@SYSTEM@@SGPAVFSN_DIRECTORY@@PBVPATH@@E@Z
??0DSTRING@@QAE@XZ
??0PATH@@QAE@XZ
??0STRING_ARGUMENT@@QAE@XZ
??0ARRAY@@QAE@XZ
??0ARGUMENT_LEXEMIZER@@QAE@XZ
??1PROGRAM@@UAE@XZ
??1PATH_ARGUMENT@@UAE@XZ
?ValidateVersion@PROGRAM@@UBEXKK@Z
?Usage@PROGRAM@@UBEXXZ
?GetStandardError@PROGRAM@@UAEPAVSTREAM@@XZ
?GetStandardInput@PROGRAM@@UAEPAVSTREAM@@XZ
ntdll
RtlFreeHeap
RtlAllocateHeap
Sections
.text Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 130KB - Virtual size: 130KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ