831531ab8f4f0b666121b929f008f096b5d9ea3ddbd7efa379306591315b9148

General

Target

831531ab8f4f0b666121b929f008f096b5d9ea3ddbd7efa379306591315b9148
Size

50KB
MD5

1c369f245798f62da822febc724c880f
SHA1

8db7b4697e90bd3423a502e24ef8dc04db73f99f
SHA256

831531ab8f4f0b666121b929f008f096b5d9ea3ddbd7efa379306591315b9148
SHA512

933d9711667911452bb15f6cf3c812e3763ce049fa8947b6d2e7122380ff23ad1a71af54c54b255912a0cfa92311af6a5dac3cd3c8e4e418d69f43b06eca72a8
SSDEEP

768:jvQ5qDLHRdw2iPSMEk/6KxPEMb960yXb8CUUUI5559:jvQoLHjw2iWPKxP7vyX4q5559

Score

10^/10

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
831531ab8f4f0b666121b929f008f096b5d9ea3ddbd7efa379306591315b9148

Files

831531ab8f4f0b666121b929f008f096b5d9ea3ddbd7efa379306591315b9148
.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: 20KB - Virtual size: 19KB

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: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.dtc
Size: 4KB - Virtual size: 4KB

Sharing

General

Malware Config

Signatures

Files

286870a926664a5129b8b68ed0d4a8eb

Headers

File Characteristics

Imports

mfc42

msvcrt

kernel32

user32

shell32

shlwapi

ws2_32

iphlpapi

Sections

.text Size: 20KB - Virtual size: 19KB

.rdata Size: 4KB - Virtual size: 2KB

.data Size: 4KB - Virtual size: 5KB

.rsrc Size: 8KB - Virtual size: 7KB

.dtc Size: 4KB - Virtual size: 4KB

.text
Size: 20KB - Virtual size: 19KB

.rdata
Size: 4KB - Virtual size: 2KB

.data
Size: 4KB - Virtual size: 5KB

.rsrc
Size: 8KB - Virtual size: 7KB

.dtc
Size: 4KB - Virtual size: 4KB