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Static task
static1
Behavioral task
behavioral1
Sample
ChessBot.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ChessBot.exe
Resource
win10v2004-20230220-en
General
-
Target
ChessBot.exe
-
Size
7.6MB
-
MD5
55c749940e6700a352676aaf61446355
-
SHA1
c14b72ac8742109d2478daf68b3bab0ac717e104
-
SHA256
f1ee0ab6152e2b66bddcef156971f035e247ce7e8c15f1f20ca24afb010e31ad
-
SHA512
cf6d3757697f3fbed122425dc1110ce004906176785605e2d466e27b03ffcddcdd771f4a59c4607e7045cd56de3e0739c5bc89dcc6a707f016d14cfce87e85d9
-
SSDEEP
196608:qjXReqpik0ZY5qnR4qmpM55mfFB5e29LbOshwnx:wP065qR4+5mfF6dshwn
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ChessBot.exe
Files
-
ChessBot.exe.exe windows x86
cf448e8ba0142ee7173af04b5c3d0ae9
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
Imports
kernel32
GetVersion
TlsSetValue
GetVersionExA
GetVersion
Sleep
MulDiv
MulDiv
GetCPInfoExA
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetKeyboardType
CreateWindowExW
CharUpperBuffW
advapi32
RegQueryValueExA
RegSetValueExA
RegNotifyChangeKeyValue
oleaut32
SysFreeString
SafeArrayPtrOfIndex
GetErrorInfo
version
VerQueryValueA
gdi32
UnrealizeObject
ole32
IsEqualGUID
CreateStreamOnHGlobal
olepro32
OleLoadPicture
comctl32
ImageList_SetIconSize
imm32
ImmGetCompositionStringW
winspool.drv
OpenPrinterA
shell32
ShellExecuteA
SHGetSpecialFolderLocation
comdlg32
ChooseColorA
gdiplus
GdipGetImagePixelFormat
winmm
mciSendCommandA
Exports
Exports
Sections
CODE Size: - Virtual size: 3.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1.6MB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.upx0 Size: - Virtual size: 4.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.upx1 Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.upx2 Size: 7.5MB - Virtual size: 7.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 81KB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ