Static task
static1
Behavioral task
behavioral1
Sample
b77cbeec40fbd599d5ed9e174c9aa99c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b77cbeec40fbd599d5ed9e174c9aa99c.exe
Resource
win10v2004-20240226-en
General
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Target
b77cbeec40fbd599d5ed9e174c9aa99c
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Size
16KB
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MD5
b77cbeec40fbd599d5ed9e174c9aa99c
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SHA1
6aa40a4f8fdafc4fc001326cae22908205c33eb0
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SHA256
1373bf3c64cd74ca5955cc9143f60e52878b19cddd51b3c643d6e8d60811dadf
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SHA512
284965b2d3fb59a7fd82eb7d211dd6ed4f740ffcdb01cebf85e782f2e79de075f3b983a4454f612d469fef90a5a23a5df9da69ae53c1796bdc56843f5a5be2bc
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SSDEEP
384:l5L0OZu/r1VFsCcuX8YsMNVde2w2GzXXsZqmim134a:zzu/hfs4LsOdjGzXkJRx4a
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b77cbeec40fbd599d5ed9e174c9aa99c
Files
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b77cbeec40fbd599d5ed9e174c9aa99c.exe windows:4 windows x86 arch:x86
d75a7a3a3064f6158bde83b3c324ff36
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
kernel32
FindResourceA
ReadProcessMemory
GetCurrentProcess
CreateRemoteThread
GlobalLock
GlobalAlloc
WriteProcessMemory
VirtualAllocEx
GetProcAddress
LoadLibraryA
OpenProcess
WinExec
SizeofResource
CopyFileA
Sleep
DeleteFileA
WaitForSingleObject
TerminateProcess
GetCommandLineA
CreateThread
GetModuleFileNameA
GetWindowsDirectoryA
GetSystemDirectoryA
GetStartupInfoA
GetModuleHandleA
LoadResource
LockResource
CreateToolhelp32Snapshot
Process32First
Process32Next
GetCurrentProcessId
CloseHandle
user32
FindWindowExA
FindWindowA
SendMessageA
advapi32
RegSetValueExA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegOpenKeyExA
RegCloseKey
winmm
mixerSetControlDetails
mixerGetLineControlsA
mixerGetLineInfoA
mixerOpen
msvcrt
_exit
_controlfp
_except_handler3
__set_app_type
fclose
fseek
fwrite
fopen
strcpy
memset
sprintf
strncpy
sscanf
strchr
strrchr
strlen
_stricmp
_XcptFilter
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 396B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Fi7ke Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE