Static task
static1
Behavioral task
behavioral1
Sample
Berokyo.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Berokyo.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
ppi.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
ppi.exe
Resource
win10v2004-20231215-en
General
-
Target
3dc45ec6db6b7ac3c26ef12c65e98e24
-
Size
1.8MB
-
MD5
3dc45ec6db6b7ac3c26ef12c65e98e24
-
SHA1
b3de901bc1cb9985f7522d2f26c1faa6891923ce
-
SHA256
34b8e5f77478ff2d878de37050fed76c491530fda39e854e17596f9e0d2d7d5e
-
SHA512
15269abfa7ab24fadfe408c405c35bd80ea3c0d94ec25225bc9a9160c708e5f9ba31d2dc2739d9c1d72fec314ed62d8bb515d67a76231d7319bd99e2973d675f
-
SSDEEP
24576:4CPjKIZJx3CimsF3kFq8JUR2WDAtlIA10f9y4afYdbOjJd+9gl3VN4ZXM/6XWXEl:4CWIlosF3ot+81UtaQdbOjmu3TSciWEl
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Berokyo.exe unpack001/ppi.exe
Files
-
3dc45ec6db6b7ac3c26ef12c65e98e24.cab
-
Berokyo.exe.exe windows:5 windows x86 arch:x86
2c8fe4e27868a50e84d2b10403eeaba0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
qtcore4
?number@QString@@SA?AV1@IH@Z
qtgui4
?focusNextPrevChild@QMenu@@MAE_N_N@Z
qtxml4
??1QDomNode@@QAE@XZ
user32
UnregisterHotKey
shell32
SHGetDesktopFolder
msvcr90
_ismbblead
qtnetwork4
?get@QHttp@@QAEHABVQString@@PAVQIODevice@@@Z
gdi32
CreateCompatibleDC
advapi32
RegQueryValueExA
oleaut32
SysAllocStringLen
Sections
TEXTiCLE Size: 1.7MB - Virtual size: 3.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 103KB - Virtual size: 104KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
ppi.exe.exe windows:4 windows x86 arch:x86
b191d962dd93e12eab0c48a6c45c4b23
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
msvbvm60
__vbaVarSub
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
ord516
_adj_fprem1
__vbaCopyBytes
__vbaStrCat
__vbaLsetFixstr
__vbaHresultCheckObj
ord665
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarForInit
__vbaStrLike
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
_CIsin
__vbaErase
__vbaVarZero
ord632
__vbaChkstk
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
__vbaStrCmp
__vbaVarTstEq
__vbaAryConstruct2
__vbaI2I4
DllFunctionCall
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaRedim
__vbaUI1ErrVar
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaExceptHandler
ord606
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
ord608
__vbaFPException
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaLsetFixstrFree
ord644
_CIlog
__vbaErrorOverflow
__vbaNew2
__vbaInStr
__vbaVar2Vec
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
Zombie_AddRef
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaVarAdd
__vbaAryLock
__vbaFpI2
__vbaVarCopy
ord616
__vbaFpI4
_CIatan
__vbaStrMove
__vbaAryCopy
__vbaStrVarCopy
_allmul
__vbaLenVarB
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
__vbaFreeStr
ord581
Sections
.text Size: 196KB - Virtual size: 195KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 52KB - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ