Static task
static1
Behavioral task
behavioral1
Sample
4c391759d800654a4208acb8a3812a5e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4c391759d800654a4208acb8a3812a5e.exe
Resource
win10v2004-20231215-en
General
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Target
4c391759d800654a4208acb8a3812a5e
-
Size
87KB
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MD5
4c391759d800654a4208acb8a3812a5e
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SHA1
3429246c9a0d43ec213e70011ab0669975f6ed10
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SHA256
7b90501de6a4e2a6e68d413d7909d2ac09b7e476f2409e5ad532db8f86b6fee3
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SHA512
8ea14b014ae99d30b14e658d5e9a0246fa5d459c84708bde124847999360f765336e8a2529d1f78a5546de0325184f74887213c7f4d781dd37ba1f50f57d3d78
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SSDEEP
1536:Rjfaqn6cucb7Rn13UDMgX0sOjNeRnXF0xftuUXVcaKfAQZB1vICB7f5dVoLnhaJ:xacJb7RnqMc0xcnXrpaIrH1xV5d6ThaJ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4c391759d800654a4208acb8a3812a5e
Files
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4c391759d800654a4208acb8a3812a5e.exe windows:4 windows x86 arch:x86
e9ad0432cfc2626901385d18adae1878
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
Imports
kernel32
CreateThread
Sleep
lstrlenA
GetStartupInfoA
GetModuleHandleA
user32
SetTimer
PostQuitMessage
EndPaint
BeginPaint
DestroyWindow
ReleaseDC
GetDC
LoadBitmapA
GetClientRect
wsprintfA
FillRect
MessageBoxA
LoadCursorA
DispatchMessageA
TranslateMessage
GetMessageA
UpdateWindow
DefWindowProcA
LoadIconA
ShowWindow
CreateWindowExA
RegisterClassExA
gdi32
BitBlt
CreateSolidBrush
SetBkMode
SetTextColor
TextOutA
SelectObject
DeleteDC
DeleteObject
CreateCompatibleDC
CreateCompatibleBitmap
ole32
CoInitialize
msvcp60
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ABV12@II@Z
?_Tidy@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEX_N@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??_F?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXXZ
??8std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBD@Z
?replace@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@IIABV12@II@Z
?substr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV12@II@Z
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIPBDII@Z
?_C@?1??_Nullstr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@CAPBDXZ@4DB
??0Init@ios_base@std@@QAE@XZ
??1Init@ios_base@std@@QAE@XZ
??0_Winit@std@@QAE@XZ
??1_Winit@std@@QAE@XZ
??9std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@PBD@Z
msvcrt
memcpy
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
?terminate@@YAXXZ
_onexit
__dllonexit
_EH_prolog
__CxxFrameHandler
strcmp
memmove
malloc
sprintf
getenv
strlen
rand
_except_handler3
_stricmp
memset
??2@YAPAXI@Z
Sections
.TEXT Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 7.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 37KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.Metralh Size: 512B - Virtual size: 4KB