Static task
static1
Behavioral task
behavioral1
Sample
gmac.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
gmac.exe
Resource
win10v2004-20231020-en
General
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Target
gmac.exe
-
Size
119KB
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MD5
b1f9f1522592c03b646635f67b4f0419
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SHA1
34db6846a828aa59790ccd427b83750c5fff11d9
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SHA256
f72b37c54d5cdb150576cfae57ce113d618dd6e32131253c42b9673f77091cf2
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SHA512
f5a7978d428f2fb6e5093115fcf9723c6b2256988676c9fb5c8068c09a7db5b4d38f996fcdc807d32b3b91844b2795f06d5af855a7fde1b07fc2e7d22162b9f5
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SSDEEP
1536:KOS6hFjkb9qwBPNJkYzJFgN8EHLajYAY6LMzjL9jK00z1wKWda9hUQ2bZ7d2j:pSMWljkUCN8EHLajTYR9c6DdimR2j
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gmac.exe
Files
-
gmac.exe.exe windows:4 windows x86
91b6f6f28a07465ec1009d43f248b777
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
kernel32
ExitProcess
GetModuleHandleA
GetProcAddress
SetUnhandledExceptionFilter
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
atexit
atoi
fclose
fgetc
fopen
fputc
fread
free
fwrite
malloc
memmove
pow
printf
putchar
puts
realloc
signal
sprintf
Sections
.text Size: 84KB - Virtual size: 84KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 788B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 656B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 860B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE