Static task
static1
Behavioral task
behavioral1
Sample
818d7a37a915206c760ff990974cbc0138dca2f39d38c3b51f2050f40959d20e_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
818d7a37a915206c760ff990974cbc0138dca2f39d38c3b51f2050f40959d20e_JC.dll
Resource
win10v2004-20230915-en
General
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Target
818d7a37a915206c760ff990974cbc0138dca2f39d38c3b51f2050f40959d20e_JC.dll
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Size
64KB
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MD5
41b73532e032edc10a1aa2ad6b992225
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SHA1
72de082e890b0a53b3976af83e1ea7a9be86b2cb
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SHA256
818d7a37a915206c760ff990974cbc0138dca2f39d38c3b51f2050f40959d20e
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SHA512
d13464606d2b0e9b19423e5e39f05c41106324d87f8cfa4f51ed313eaa2f30af2e0956e56b7517457d591026891934ed5844f9045beaf43f5b32f4072b638b5e
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SSDEEP
768:vn0THoAfp+0be09W6kF/bkTO2cM1cmTchorNG1RMdwcKYSj97VlW6d0VSCB:v0THosvNRFy4cmTc2G1RMpKF73GV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 818d7a37a915206c760ff990974cbc0138dca2f39d38c3b51f2050f40959d20e_JC.dll
Files
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818d7a37a915206c760ff990974cbc0138dca2f39d38c3b51f2050f40959d20e_JC.dll.dll windows:4 windows x86
bdc1ddee8a0a5b8cfce37a52cc564184
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
FindFirstFileA
ReadFile
FindClose
LockResource
SizeofResource
LoadResource
FindResourceA
ReadProcessMemory
GetCommandLineA
OpenProcess
TerminateProcess
Process32Next
OutputDebugStringA
Process32First
CreateToolhelp32Snapshot
FindNextFileA
Module32Next
Module32First
GetCurrentProcess
GetProcAddress
LoadLibraryA
LoadLibraryExA
SetErrorMode
SetFileAttributesA
VirtualQuery
ExitProcess
FreeLibrary
GetVersion
CreateFileA
CloseHandle
GetFileAttributesA
GetSystemDirectoryA
CreateProcessA
GetModuleFileNameA
GetShortPathNameA
GetLastError
MoveFileExA
GetTickCount
Sleep
DeleteFileA
MoveFileA
GetWindowsDirectoryA
GetVersionExA
lstrcatA
CopyFileA
use
CharNextA
CharUpperA
CharLowerA
Sections
.text Size: 44KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ