Static task
static1
Behavioral task
behavioral1
Sample
cJbx7.exe
Resource
win10v2004-20240226-en
General
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Target
cJbx7.exe
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Size
17.7MB
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MD5
906373d8e2fb30e5096e546a16cffbb8
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SHA1
b1df83c094c828c12fd84427858733f12f942b96
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SHA256
6dd876ac3cd75f4bdd3c1369ffb3c1bba0d89061a60f1a54e58fdf22117af393
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SHA512
a4e7b57af3c058adcafe4c7c218c173bcbdbb9462ad5df678a8af8b552ee498f161aa38431cfea38731ea946d936edb0f7f8a775c1ed2ee6bce868ba851a8c7b
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SSDEEP
393216:VdyBuq3Ko2bGYtThdcC2fHOmdD0lrzDG63PMb7f/6+BR5v:iQq3g7mdQdGtfnH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cJbx7.exe
Files
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cJbx7.exe.exe windows:6 windows x64 arch:x64
bb9b24b59fd18ec6aab8653d07b596ea
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
AreFileApisANSI
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
BlockInput
gdi32
CreateRectRgn
advapi32
GetTokenInformation
ole32
CoCreateInstance
oleaut32
SysAllocString
shell32
ShellExecuteW
d3d9
Direct3DCreate9Ex
imm32
ImmGetContext
dwmapi
DwmEnableBlurBehindWindow
msvcp140
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
ntdll
NtQuerySystemInformation
ws2_32
WSACleanup
urlmon
URLDownloadToFileW
vcruntime140
_CxxThrowException
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
api-ms-win-crt-heap-l1-1-0
_aligned_free
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-runtime-l1-1-0
__p___argc
api-ms-win-crt-time-l1-1-0
_localtime64
api-ms-win-crt-filesystem-l1-1-0
_lock_file
api-ms-win-crt-string-l1-1-0
_strdup
api-ms-win-crt-convert-l1-1-0
atof
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-utility-l1-1-0
qsort
Sections
.text Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 159KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: - Virtual size: 40B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.voltbl Size: - Virtual size: 37B
Size: - Virtual size: 11.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 17.7MB - Virtual size: 17.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 422B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ