Static task
static1
Behavioral task
behavioral1
Sample
cmr4cdos.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
cmr4cdos.exe
Resource
win10v2004-20240709-en
General
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Target
429779b58e2f3ee925145b6c40242a41_JaffaCakes118
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Size
6KB
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MD5
429779b58e2f3ee925145b6c40242a41
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SHA1
8211f413faaee54286cbcef0c76cefb5aaaa0e2c
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SHA256
98d964896bf2b7f8769ddba66dfed481afe31396b97302db424ed588efdcd6e5
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SHA512
50c340c40576023c86e082e90800417f2a4739f3bee0f459c6f39fbd58adde3a03a01cfc6ea1be462e2006922d6ea3f3c9a874257a426304f2a1ceb9801aa7e1
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SSDEEP
96:gtz8JrRq93Br5z7FuwtOyS1Vccg/0hxSAfh5o5tM0Vn85oJOoaRktOBeW:q8JVM3Br5z7Pw1Vcp2PKHV8KsoaRkQAW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/cmr4cdos.exe
Files
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429779b58e2f3ee925145b6c40242a41_JaffaCakes118.zip
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cmr4cdos.c
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cmr4cdos.exe.exe windows:4 windows x86 arch:x86
d4e6287500e1754d49adeb34c4f56a2e
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
kernel32
ExitProcess
SetUnhandledExceptionFilter
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_iob
_onexit
_setmode
atexit
exit
fprintf
fwrite
malloc
memcpy
printf
setbuf
signal
strerror
tolower
ws2_32
WSAGetLastError
WSAStartup
bind
htons
inet_ntoa
ntohs
recvfrom
sendto
setsockopt
socket
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 128B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 976B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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winerr.h