Static task
static1
Behavioral task
behavioral1
Sample
circle.exe
Resource
win7-20240221-en
General
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Target
circle.exe
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Size
12KB
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MD5
ed169e40a69cf73fd3ac59215b24063f
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SHA1
32d49462e74e6c08b941d8cd530a5f3c0f3b5764
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SHA256
b8ffde2fc69292ffa1a704a1cf977eedfc86277a61d4937245d218d22674178c
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SHA512
f949a7b9b5dae91f887e7ce9bb45f7500534873d3baab5f5c2b1c31b1e185e70278ceb9d4f03f495460e0fb96399239fa678b0b4750ee870cbaa6333ab5ebb6c
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SSDEEP
192:c/dH9m53Tk7mPXyB94Uft/bKoCyAn5E9s/RMTLe6fT7URt:MNmPmt/bOV5EuJMTLeo+
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource circle.exe
Files
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circle.exe.exe windows:4 windows x86 arch:x86
d2f9773efb52fd582e0f176d1088026a
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
gdi32
BitBlt
CreateEllipticRgn
DeleteObject
kernel32
DeleteCriticalSection
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
msvcrt
__dllonexit
__getmainargs
__initenv
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_fmode
_initterm
_iob
_lock
_onexit
_unlock
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
rand
signal
strlen
strncmp
vfprintf
user32
GetDC
GetDesktopWindow
GetWindowRect
InvalidateRect
ReleaseDC
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 44B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 1KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE