Static task
static1
Behavioral task
behavioral1
Sample
Step_One.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Step_One.exe
Resource
win10v2004-20230915-en
General
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Target
Step_One.exe
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Size
75KB
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MD5
cec6bc15bf0dd6612951d322f8c06c6e
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SHA1
88e970536e307c5b2ebe41b8643a2acfb3dec31c
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SHA256
12105fa5da232459763a991159a4cd59962fbaa2cda5fc96b497573af3728558
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SHA512
37118e97893941b9cafba5456f707b0159e3c443b3dc13103b051c337b0ff08a8af12022e4cdaa3bfbffcede1164940ce6cb722cc32f46963cea3951c2e6078e
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SSDEEP
1536:aevWtrqrLBCWDXyodZfbgHpCKv4vI0qdaMVqyKHQVpUesFvyulEpa:aevQO4w4L4vyIE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Step_One.exe
Files
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Step_One.exe.exe windows:4 windows x86
9aef88c2e140788bea38cce1b5953b80
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
RegisterClassExA
ShowWindow
TranslateMessage
UpdateWindow
PostQuitMessage
LoadImageA
SendDlgItemMessageA
SetClassLongA
LoadIconA
LoadCursorA
GetMessageA
DispatchMessageA
DefWindowProcA
InvalidateRect
CreateWindowExA
gdi32
CreatePatternBrush
DeleteObject
CreateSolidBrush
kernel32
ExitProcess
GetModuleHandleA
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 646B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 392B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 71KB - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ