b3a2d84fd6371d09622895ad4ff421e660df1092a4a965f87375b936f7adc10c

General

Target

b3a2d84fd6371d09622895ad4ff421e660df1092a4a965f87375b936f7adc10c
Size

200KB
MD5

22f3b8cc9680296bf25ac6f90a7eff46
SHA1

b9e042f9622ca0e2bc5fcf2e310c9a1ad33a52df
SHA256

b3a2d84fd6371d09622895ad4ff421e660df1092a4a965f87375b936f7adc10c
SHA512

7c082a5a9acc1a83a7997815bae5df2c1a2580c7e97b6216ecef7535e99a04825b5c6f57be95e715c7d1bf57fe7d108d26dc92e3d0e485210c6aa1d469948e28
SSDEEP

1536:ur3Z5IfQmv81aZKyXXZPbihOjrqLy14Gp7FtnV7pjDIIIGhhhh/:yJOfQm01KKyXXZPbi8aIp7nV

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
b3a2d84fd6371d09622895ad4ff421e660df1092a4a965f87375b936f7adc10c

Files

b3a2d84fd6371d09622895ad4ff421e660df1092a4a965f87375b936f7adc10c
.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

Sharing

General

Malware Config

Signatures

Files

286870a926664a5129b8b68ed0d4a8eb

Headers

File Characteristics

Imports

mfc42

msvcrt

kernel32

user32

shell32

shlwapi

ws2_32

iphlpapi

Sections

.text Size: 24KB - Virtual size: 20KB

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

.data Size: 8KB - Virtual size: 5KB

.rsrc Size: 24KB - Virtual size: 20KB

.text
Size: 24KB - Virtual size: 20KB

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

.data
Size: 8KB - Virtual size: 5KB

.rsrc
Size: 24KB - Virtual size: 20KB