Static task
static1
Behavioral task
behavioral1
Sample
823567391dd68655b11e361339df2a3358e82cae8f50508405d51a62183bc4d8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
823567391dd68655b11e361339df2a3358e82cae8f50508405d51a62183bc4d8.exe
Resource
win10v2004-20240226-en
General
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Target
823567391dd68655b11e361339df2a3358e82cae8f50508405d51a62183bc4d8
-
Size
65KB
-
MD5
799c231dac452440019a903fbe36877b
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SHA1
6bac94ec588147e235efcfc33b285834cd76fe8e
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SHA256
823567391dd68655b11e361339df2a3358e82cae8f50508405d51a62183bc4d8
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SHA512
eb7841b54da4f4599851ad0956954444908c4f812113c51d8d37b711b8846c96aca830c8c8a120ddecf4910d41b25b3a4bd0a0fc65b18c3cebac28d0e8965250
-
SSDEEP
768:urItKyw5WHXfQmjIiIk9ecAaHSHMb96FyXRDLdC:ur3Z5IfQmv81ayo2yXpZC
Malware Config
Signatures
-
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 823567391dd68655b11e361339df2a3358e82cae8f50508405d51a62183bc4d8
Files
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823567391dd68655b11e361339df2a3358e82cae8f50508405d51a62183bc4d8.exe windows:4 windows x86 arch: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