Behavioral task
behavioral1
Sample
Z3R0XB~1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Z3R0XB~1.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
keygen.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
keygen.exe
Resource
win10v2004-20231222-en
General
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Target
6080fd06576ac961d1ef03ef61548f7d
-
Size
199KB
-
MD5
6080fd06576ac961d1ef03ef61548f7d
-
SHA1
991311924db5c4d726e547231e68b98de08294dc
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SHA256
7cd6c356904421b2747711ffbd963fe836f41ea66c0176419c743b67d8ec82e1
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SHA512
f55f32a7eacbee142ed2315cf72f4e254f8e775194f5d03ac1c2211d1b7773f0f9800d58222c7e52ba5a5d8ee20d9844fc1932768edc6e20422763606f09d866
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SSDEEP
6144:BOb4VPjv4gZKcy0XloewGebkdAlKJniHRoqP:BE4x7Z7y6oLKJnzW
Malware Config
Signatures
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resource yara_rule static1/unpack001/keygen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Z3R0XB~1.EXE unpack001/keygen.exe
Files
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6080fd06576ac961d1ef03ef61548f7d.cab
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Z3R0XB~1.EXE.exe windows:4 windows x86 arch:x86
c5c56c762dcc7da5eba57cbfa46fc23f
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
AddAtomA
CreateMutexA
ExitProcess
FindAtomA
FindResourceA
GetAtomNameA
GetCommandLineA
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetStartupInfoA
LoadResource
LocalAlloc
LockResource
OpenMutexA
SetUnhandledExceptionFilter
SizeofResource
VirtualProtect
VirtualQuery
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_iob
_onexit
_setmode
abort
atexit
free
malloc
memcpy
signal
user32
MessageBoxA
Sections
.text Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 120B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 127KB - Virtual size: 127KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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keygen.exe.exe windows:1 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: 540KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE