Static task
static1
Behavioral task
behavioral1
Sample
CoolGramS.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
CoolGramS.exe
Resource
win10v2004-20231215-en
General
-
Target
34b694e5a4282b3b3e5fa4553aa7274c
-
Size
34KB
-
MD5
34b694e5a4282b3b3e5fa4553aa7274c
-
SHA1
d94c77c8f0a5db36d2289583cd9ae7880c8976a6
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SHA256
3b8d6f6935a58af483a5ad4a0cf75ac3fe957edaa82977176233b86c3d37b286
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SHA512
a6d9d6fdba3019022088c7c25877e536994556b64f91bfc747420f5bfec0d599277ed587650dc080c0b9e3d7ea9957e1efb184e706c334b556c1bf162a41803b
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SSDEEP
768:0P3KCE/rK7h7nvxRFGec6o5b55euLSEFyI3z+ZyY/MkXwLBZvUXpo:hCFGejoL5NWEF13z+PUkXwrwo
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/CoolGramS.exe
Files
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34b694e5a4282b3b3e5fa4553aa7274c.zip
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CoolGramS.exe.exe windows:4 windows x86 arch:x86
4a8c72a0c78ef9fb341d322520101f5f
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
ws2_32
inet_addr
closesocket
shutdown
WSAStartup
socket
connect
send
recv
gethostbyname
htons
WSACleanup
shfolder
SHGetFolderPathA
version
GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA
mfc42
ord3081
ord2976
ord3830
ord3831
ord3825
ord3079
ord4080
ord4622
ord4424
ord3738
ord561
ord825
ord815
ord2763
ord5710
ord800
ord858
ord4129
ord6662
ord860
ord537
ord3790
ord924
ord540
ord1134
ord2725
ord2985
ord1168
ord4234
ord2379
ord755
ord470
ord6453
ord801
ord541
ord823
ord1576
ord6883
ord6143
ord3262
ord3136
ord4465
ord3259
ord3147
ord2982
ord5714
ord5289
ord5307
ord4698
ord4079
ord5302
ord5300
ord3346
ord2396
ord5199
ord1089
ord3922
ord5731
ord2512
ord2554
ord4486
ord6375
ord4274
ord4673
ord2818
msvcrt
_ftol
_CIpow
fwrite
__dllonexit
_onexit
_exit
_XcptFilter
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
strstr
_strnicmp
strncpy
isalnum
_getcwd
_chdir
strchr
strtok
fopen
fseek
ftell
fread
fclose
free
malloc
atol
_mbscmp
sprintf
_setmbcp
atoi
__CxxFrameHandler
kernel32
WideCharToMultiByte
LCMapStringA
LCMapStringW
GetStringTypeA
GetSystemDefaultLangID
GetSystemDirectoryA
GetStringTypeW
CopyFileA
DeleteFileA
CreateDirectoryA
MultiByteToWideChar
GetLastError
ExpandEnvironmentStringsA
Sleep
GetModuleHandleA
GetStartupInfoA
GetWindowsDirectoryA
CloseHandle
CreateProcessA
user32
wsprintfA
GetWindowTextA
IsWindow
IsIconic
SendMessageA
GetSystemMetrics
WaitForInputIdle
GetClientRect
DrawIcon
gdi32
SelectObject
BitBlt
DeleteDC
DeleteObject
CreateCompatibleDC
advapi32
RegQueryValueExA
RegOpenKeyExA
RegSetValueExA
RegCreateKeyExA
RegCloseKey
shell32
ShellExecuteA
ole32
CoInitialize
CoCreateInstance
Sections
.text Size: 36KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ