Static task
static1
Behavioral task
behavioral1
Sample
BEARSH~1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
BEARSH~1.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
bsp53.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
bsp53.exe
Resource
win10v2004-20231215-en
General
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Target
359b8c5ec24fddd8cbd2302edc71c938
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Size
5.7MB
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MD5
359b8c5ec24fddd8cbd2302edc71c938
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SHA1
1f168325b16dcb1d3d9dd096d1c706bd428d48c9
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SHA256
56a5ccc1fa908f6dc2de20225dbe062923faddbcd1abbe3ec20f362f165d03c9
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SHA512
c44fbb54c7bc7cfa91bdd8fe6bd456e9241d46b15034b35843f0dd84f6c6d0802f8c09231f5c9b03642a71109e8241f3838b6d50218bc0eb9b0778dffcc21d8d
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SSDEEP
98304:zNaR12Xbza6CFJVMElPh9G0T4NE5pem/pTRiCkHNvq1Aa1zW2ywPtoOobCV:zNa32Xfa9G8hE0T4GdTRpkHpqOa1zPP9
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/BEARSH~1.EXE unpack001/bsp53.exe
Files
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359b8c5ec24fddd8cbd2302edc71c938.cab
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BEARSH~1.EXE.exe windows:4 windows x86 arch:x86
fb468be094e2fbb0b50f9ada81fd50ac
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
GetUserNameA
kernel32
AddAtomA
CopyFileA
CreateThread
ExitProcess
FindAtomA
GetAtomNameA
GetCommandLineA
GetModuleFileNameA
GetModuleHandleA
GetStartupInfoA
GetVersionExA
OpenProcess
ReadProcessMemory
SetUnhandledExceptionFilter
Sleep
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
abort
atexit
fflush
fprintf
free
malloc
memcmp
memcpy
memset
printf
signal
sprintf
strcat
strcpy
strlen
user32
FindWindowA
GetWindowThreadProcessId
ws2_32
WSACleanup
WSAStartup
closesocket
connect
htons
inet_addr
recv
send
socket
Sections
.text Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 672B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1024B - Virtual size: 672B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 336B
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
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bsp53.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ