Static task
static1
Behavioral task
behavioral1
Sample
entry_1_0/autochk.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
entry_1_0/autochk.exe
Resource
win10v2004-20230220-en
General
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Target
file_507e6a3184584673ac43f77121ae51d4_2023-05-18_12_27_22_059000.zip
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Size
306KB
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MD5
fa44269b9d5322a72a87471381e761c6
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SHA1
7d7e5902daff20424ba66bc46ce9737a20a60bd7
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SHA256
fac61f0b040d3763914f9596c50f46d94389cf733190fdf12c28d85f176e58ac
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SHA512
e3d67f1a37dc75105ee9fcc423b02964c2265a74c46991019f14c06cdff39afd6d56b10193592e64b0f1d6605311d8fabc29d35d343a86e79d3f37855adbe693
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SSDEEP
6144:iJD0DbqiGJEoIlgDY45Nzh5NGVZVJlrv3QRSZpRtM9i8QTVP:iJku32owg9Xkxna9PQp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/entry_1_0/autochk.exe
Files
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file_507e6a3184584673ac43f77121ae51d4_2023-05-18_12_27_22_059000.zip.zip
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entry_1_0/autochk.exe.exe windows x86
c9d188b5a628784170681ce972829364
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ntdll
NtReadFile
NtClose
NtOpenProcessToken
LdrLoadDll
NtTerminateProcess
NtAdjustPrivilegesToken
NtDeleteFile
NtCreateFile
NtQueryInformationToken
NtSetSecurityObject
NtSetValueKey
NtDelayExecution
RtlInitUnicodeString
NtQuerySecurityObject
NtSetInformationFile
NtWriteFile
RtlQueryEnvironmentVariable_U
NtCreateKey
NtDisplayString
wcscpy
RtlUnwind
Sections
.text Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 124B - Virtual size: 124B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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manifest.json