Behavioral task
behavioral1
Sample
nero9patch.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
nero9patch.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
utor may 05 FUD .exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
utor may 05 FUD .exe
Resource
win10v2004-20231222-en
General
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Target
2c6e4966a783bfaf6c7ff7f88571b022
-
Size
4.8MB
-
MD5
2c6e4966a783bfaf6c7ff7f88571b022
-
SHA1
3622703fe145aa42dabd96c764bc7ada5a0865e0
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SHA256
26bc1325066b43ec5046dc811931b78352bc7db1a46fe1632c8b67fb51f91914
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SHA512
4ee4928ba4e143d714cd1d108270397175c90e9e32efe589381a2950efdfbcc505e826f7351b49c6ce0b638d0c46e4331952886b3a5d32e84a3e931d5715651e
-
SSDEEP
98304:JIK4xAu9rHYM5JSbbkrTsVWZRz5rAYJwSq9eKaVlHTKRmmQdaLL19hRW:JtR+HY28QTsVWZ/o9eZVJTKRmm+aV9rW
Malware Config
Signatures
-
resource yara_rule static1/unpack001/nero9patch.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/nero9patch.exe unpack001/utor may 05 FUD .exe
Files
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2c6e4966a783bfaf6c7ff7f88571b022.cab
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nero9patch.exe.exe windows:5 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
UPX0 Size: - Virtual size: 2.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4.7MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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utor may 05 FUD .exe.exe windows:4 windows x86 arch:x86
c1862dbc18e001014cb75fba9940ec8f
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
Imports
msvcrt
srand
strncpy
malloc
fclose
fwrite
fopen
_exit
_XcptFilter
exit
__p___initenv
rand
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
sprintf
__getmainargs
_snprintf
kernel32
Sleep
GetTickCount
shlwapi
StrToIntExA
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 670B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1004B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE