Static task
static1
Behavioral task
behavioral1
Sample
BB.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BB.exe
Resource
win10v2004-20240419-en
General
-
Target
BB.exe
-
Size
58KB
-
MD5
0677a946d40e7a07184df0dd723ac495
-
SHA1
f66a7d2f79b15cbec650bfc72976654684fdae30
-
SHA256
f3d407393ec9c10fc679be2d66bb97884202a867e1f98ee8599e21522ecdc9d8
-
SHA512
a7103a9b85c9b63866b058079d9930636835d795f1477288aa5cc36a100dc164fb651fc06109ea07c95b2940a83741737f26b59a4a31e542303cad1a36991eb1
-
SSDEEP
768:pfl0zGF7UvTHArFg+tZZ5IKy1VmvXu1nQaw8SFVsNF:jFQGg+nZ5DynoaRB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BB.exe
Files
-
BB.exe.exe windows:4 windows x86 arch:x86
62f205fe3d5e06c190cbad78ac9b9e4e
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
pbvm90
ord137
kernel32
GetModuleFileNameA
FreeEnvironmentStringsA
LoadLibraryA
GetProcAddress
GetCommandLineA
GetCPInfo
IsDBCSLeadByte
GetModuleHandleA
GetStartupInfoA
GetVersion
ExitProcess
GetACP
GetOEMCP
MultiByteToWideChar
WideCharToMultiByte
LCMapStringA
LCMapStringW
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
HeapCreate
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
HeapDestroy
GetStringTypeA
VirtualFree
RtlUnwind
WriteFile
GetStringTypeW
HeapFree
HeapAlloc
VirtualAlloc
Sections
.text Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size:
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ