Static task
static1
Behavioral task
behavioral1
Sample
EFC20FIX.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
EFC20FIX.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
www.Alexander.SannyBuilder.com.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
www.Alexander.SannyBuilder.com.url
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
www.OpenIV.com.url
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
www.OpenIV.com.url
Resource
win10v2004-20231215-en
General
-
Target
6a0f15ddc499825c24a9881e6d1c29bf
-
Size
11KB
-
MD5
6a0f15ddc499825c24a9881e6d1c29bf
-
SHA1
e3f2452e070e5e51a412826194f47263e8ca48d1
-
SHA256
e0d6e5ca0cbb926c0e2dec9cae486b3a16b7e8a6f40cb5948c09287ed6204652
-
SHA512
a3359c4cafa78f61ef010aa16a3e0c1fd0f3af217603edb02ab6730ff411319898842566fc991173bf8cae6370b69538aafa1d3708d312ae395501f49708694a
-
SSDEEP
192:1xoBkNRyuxC52oPvPClOc7opngWRzlfaHIIzT5BVIwnlu0RnlOXIDxpLGB221Jmh:keRrxClfSOXgWvfaH5zTJPnlPPGw21m
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/EFC20FIX.asi
Files
-
6a0f15ddc499825c24a9881e6d1c29bf.rar
-
EFC20FIX.asi.dll windows:4 windows x86 arch:x86
5d8236f69c67ca731a0980a1168b3538
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Imports
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
user32
GetKeyboardType
DestroyWindow
MessageBoxA
MessageBoxA
kernel32
GetACP
Sleep
VirtualFree
VirtualAlloc
GetCurrentThreadId
VirtualQuery
GetStartupInfoA
GetCommandLineA
FreeLibrary
ExitProcess
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
VirtualProtect
Sleep
GetModuleHandleA
FreeLibrary
ExitProcess
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 512B - Virtual size: 504B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 10KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1024B - Virtual size: 832B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
ReadMe(eng).txt
-
ReadMe(rus).txt
-
www.Alexander.SannyBuilder.com.url
-
www.OpenIV.com.url