Static task
static1
Behavioral task
behavioral1
Sample
smb-7rwkaozq.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
smb-7rwkaozq.exe
Resource
win10v2004-20231222-en
General
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Target
smb-7rwkaozq.zip
-
Size
28KB
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MD5
8fca15bcc3db34d88015a1293f14d1a4
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SHA1
f651e0a25e6713d4bc501c074c4b1a0448067e34
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SHA256
cecfc61b99a62ef90e9fd30ba1c51e86a7448f32f417c3e88632b85b6e6b19d5
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SHA512
800eb178e0fedcffe128e25a5f4efca7262899f9c4ed931b8f5f63c10e348f098f7e4464ef3c1a7ed65c0b4a977354feb98aea9a3afb1d092a9ef443b1981ce0
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SSDEEP
768:M/zK8C2YHX5mngJ1Pf4hGDpr7VkTkmzwp/NvjMwK:M/znY3kgJ1X4hsdSz0MX
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/smb-7rwkaozq.bin
Files
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smb-7rwkaozq.zip.zip
Password: infected
-
smb-7rwkaozq.bin.exe windows:4 windows x86 arch:x86
Password: infected
6dad5d4409d6295e9ea1e7c2cef81652
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
kernel32
MoveFileExA
Sleep
TerminateThread
WaitForSingleObject
GetTickCount
WideCharToMultiByte
CreateProcessA
GetProcAddress
GetLastError
LoadLibraryA
CopyFileA
CreateDirectoryA
FindResourceA
LoadResource
LockResource
SizeofResource
CreateFileA
WriteFile
CloseHandle
MultiByteToWideChar
GetModuleFileNameA
GetModuleHandleA
GetStartupInfoA
advapi32
CreateServiceA
CloseServiceHandle
StartServiceA
DeleteService
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
OpenSCManagerA
ws2_32
send
recv
WSAGetLastError
ntohs
closesocket
inet_ntoa
htons
socket
ioctlsocket
connect
select
WSAStartup
inet_addr
netapi32
NetUserEnum
NetApiBufferFree
mpr
WNetCancelConnection2A
WNetAddConnection2A
msvcrt
_except_handler3
__set_app_type
__p__fmode
__p__commode
_controlfp
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_adjust_fdiv
rand
_endthreadex
strncpy
sprintf
_beginthreadex
_exit
srand
time
__CxxFrameHandler
printf
Sections
.text Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4.4MB - Virtual size: 4.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ