Static task
static1
Behavioral task
behavioral1
Sample
c3a3c720dd2f9328c72da2866954633aa8fdfd10f59393b3b97277be717b8e4a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c3a3c720dd2f9328c72da2866954633aa8fdfd10f59393b3b97277be717b8e4a.exe
Resource
win10v2004-20240226-en
General
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Target
c3a3c720dd2f9328c72da2866954633aa8fdfd10f59393b3b97277be717b8e4a
-
Size
477KB
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MD5
355680d912f681c92b3b30414ae9250b
-
SHA1
54a253eff017d458240870dbbdc8114b367139dd
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SHA256
c3a3c720dd2f9328c72da2866954633aa8fdfd10f59393b3b97277be717b8e4a
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SHA512
60463b3d337ec5fff47f988ec0f52a1245edc805adbea9546add831902958d8e8d4abdab492ef1a90d90a48ef5ce837512bd1c7b7cb692092e142200416b6318
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SSDEEP
1536:ur3Z5IfQmv81a1xyXHZ+NGQSLNmCm6oyz7jBd7qDmbNPMJAVC+++e4:yJOfQm01mxyXHZKG7pm6j77W4
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 c3a3c720dd2f9328c72da2866954633aa8fdfd10f59393b3b97277be717b8e4a
Files
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c3a3c720dd2f9328c72da2866954633aa8fdfd10f59393b3b97277be717b8e4a.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