Static task
static1
Behavioral task
behavioral1
Sample
b4ac7773eebab3a9569d254387035bc6_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b4ac7773eebab3a9569d254387035bc6_JC.exe
Resource
win10v2004-20230915-en
General
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Target
b4ac7773eebab3a9569d254387035bc6_JC.exe
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Size
196KB
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MD5
b4ac7773eebab3a9569d254387035bc6
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SHA1
5f703811d04c7fd3583d15037e4c4bf6f8b8fd09
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SHA256
9c45954032033f2b802a253e667e597cc3b66cc2b8a5f301b20488f1238fd33e
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SHA512
eb08d9a23936791d88a90b1327497fbd634ce88b150c826d42a5e53bab62663b790d40389737b659b8232245748193e14b465b1911172c3dd51e03c5495ecb4a
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SSDEEP
1536:ur3Z5IfQmv81aZKyXXZPbihOjrqLy14Gp7FtnV7pjF:yJOfQm01KKyXXZPbi8aIp7nF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4ac7773eebab3a9569d254387035bc6_JC.exe
Files
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b4ac7773eebab3a9569d254387035bc6_JC.exe.exe windows:4 windows x86
286870a926664a5129b8b68ed0d4a8eb
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
mfc42
ord823
ord825
msvcrt
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
_except_handler3
strstr
strcspn
strncpy
atoi
time
srand
rand
realloc
free
malloc
sprintf
kernel32
ReleaseMutex
Sleep
lstrcpyA
CreateProcessA
TerminateProcess
ExitThread
GetStartupInfoA
GetModuleHandleA
WaitForSingleObject
GetModuleFileNameA
CreateFileA
SetFilePointer
WriteFile
lstrcpynA
lstrlenA
OpenMutexA
GetComputerNameA
ExitProcess
GetCurrentProcess
GetCurrentThread
CloseHandle
CreateThread
LoadLibraryA
GetProcAddress
GetSystemDefaultUILanguage
GetTickCount
user32
wsprintfA
shell32
ShellExecuteA
ShellExecuteExA
SHChangeNotify
shlwapi
SHDeleteKeyA
ws2_32
setsockopt
recv
__WSAFDIsSet
select
send
WSAIoctl
WSAStartup
htons
inet_ntoa
htonl
socket
connect
closesocket
inet_addr
sendto
WSACleanup
iphlpapi
GetAdaptersInfo
GetIfTable
Sections
.text Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ