a3df3c896ca84938e914280fb2fccc691aa8ccc7ebd23fec13893116cf5aace0

General

Target

a3df3c896ca84938e914280fb2fccc691aa8ccc7ebd23fec13893116cf5aace0
Size

65KB
MD5

b9e9f4ecb6d37ecca7f189aa38aaf4c6
SHA1

8ec61ba66c678a500347fe6c2f1e95ba99b1fc63
SHA256

a3df3c896ca84938e914280fb2fccc691aa8ccc7ebd23fec13893116cf5aace0
SHA512

87498ef9aa440220ba021f2ba045f4d4beeb6ca04f1a05a379c03aefda839d7155ca351eaba9050f7b56c4dbab43b971de86677c570a1cef14f7fac8709e80eb
SSDEEP

768:urItKyw5WHXfQmjIiIk9ecAaHSHMb96FyXRDLdA:ur3Z5IfQmv81ayo2yXpZA

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
a3df3c896ca84938e914280fb2fccc691aa8ccc7ebd23fec13893116cf5aace0

Files

a3df3c896ca84938e914280fb2fccc691aa8ccc7ebd23fec13893116cf5aace0
.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