Static task
static1
Behavioral task
behavioral1
Sample
rr.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
rr.exe
Resource
win10v2004-20240419-en
General
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Target
rr.exe
-
Size
5.2MB
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MD5
61e7534842ae585f8edef8a748563311
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SHA1
3c4acd86b5140afbe377ea4704c7f9d79b32e048
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SHA256
857b9f26409402199916903c1ca9415337ae1e8d415b8f1e588a75036375789c
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SHA512
cad88d94bbe905d4187441f52c8cd920d09c7f377e2e58e53ed72b3922171bd8540f1fc41229bf6dcbd57b77d038af14e6e85c194fe9ef4a76c8f18cb8a61bfd
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SSDEEP
98304:qTYqfQjd7j/MYPfF7/xkA3qwh1Kq+NTWgh:qTcFHt/x53qMz+NTW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rr.exe
Files
-
rr.exe.exe windows:4 windows x86 arch:x86
a9c887a4f18a3fede2cc29ceea138ed3
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
msvcrt
malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit
shell32
ShellExecuteA
kernel32
SetUnhandledExceptionFilter
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5.2MB - Virtual size: 5.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 768B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ