Static task
static1
Behavioral task
behavioral1
Sample
a4b7e40bb5c209d9dbff45913bd9d4a1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a4b7e40bb5c209d9dbff45913bd9d4a1.exe
Resource
win10v2004-20231222-en
General
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Target
a4b7e40bb5c209d9dbff45913bd9d4a1
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Size
296KB
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MD5
a4b7e40bb5c209d9dbff45913bd9d4a1
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SHA1
555307421a10e303fd54b0b6dce4dc0cc18cd9cc
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SHA256
567eef8e3481b580c8e6b621153ec065fc300a2ce2535d99c38cea506c9d8769
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SHA512
cf3162f8a45f2e7d44f55795b9255158bfda2b55ad5f27ae16f4245807026d1604d2728a3722db7364f02195e9f463f217031c88ccc3cbdd282c2ff1ee55ec19
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SSDEEP
6144:ZhOi5kXSSrwzJ3MquRw4bD09REOYzxPIvOBYtdzd8WaPohzymXT9x7:6i5AOWPmtnBTD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a4b7e40bb5c209d9dbff45913bd9d4a1
Files
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a4b7e40bb5c209d9dbff45913bd9d4a1.exe windows:4 windows x86 arch:x86
76b1b130f59c143bb45d1d3aa98c3e46
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
cygwin1
bcopy
bzero
calloc
close
connect
dll_crt0__FP11per_process
dll_dllcrt0
dll_noncygwin_dllcrt0
exit
free
gethostbyname
htons
inet_addr
__main
malloc
perror
printf
realloc
send
socket
strlen
usleep
kernel32
GetModuleHandleA
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 20B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 288B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 688B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.stab Size: 24KB - Virtual size: 23KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.stabstr Size: 260KB - Virtual size: 259KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ