KeyGen[.]exe | Triage

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General

Target

KeyGen.exe
Size

6.0MB
MD5

b8fe326a6f45a3bdcb8320f953d2e3e8
SHA1

d2353e6fd9d226c427ef8f3c55b3b93acb0c699d
SHA256

2edf81666aeffb4f4f0da49ef710ee43fb33db2ccaeb775afa43e549c305873a
SHA512

e2fcbcc5e67617ff05bd72e7dce54c4bafe6dfb66d3b9f8e2304e36a1323420d767577e1c132554b13e50f49e1cf5056389fdb17fe53051206691438af8568c0
SSDEEP

98304:8ddJuNZEKH//MabMkWafWwvX2J6qoM3/u9RdISQh0A9FNyEUAkUDZgC3g6l8YiiM:8LJuDf0abxWauwOHoM3/u9RdIX0AMEj2

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
KeyGen.exe

Files

KeyGen.exe
.exe windows:5 windows x86 arch:x86

5c91fef2186852d20bacb057d0325e63

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetVersion
GetVersionExW
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

winspool.drv

DocumentPropertiesW

comctl32

ImageList_GetImageInfo

shell32

Shell_NotifyIconW

ole32

IsEqualGUID

version

GetFileVersionInfoSizeW

user32

CopyImage

oleaut32

SysFreeString

advapi32

RegSetValueExW

gdi32

Pie

Exports

Exports

__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: - Virtual size: 2.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 27KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: - Virtual size: 127B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 84B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.viotto0
Size: - Virtual size: 4.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.viotto1
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.viotto2
Size: 6.0MB - Virtual size: 6.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5c91fef2186852d20bacb057d0325e63

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

winspool.drv

comctl32

shell32

ole32

version

user32

oleaut32

advapi32

gdi32

Exports

Exports

Sections

.text Size: - Virtual size: 2.6MB

.itext Size: - Virtual size: 10KB

.data Size: - Virtual size: 37KB

.bss Size: - Virtual size: 27KB

.idata Size: - Virtual size: 12KB

.didata Size: - Virtual size: 3KB

.edata Size: - Virtual size: 127B

.tls Size: - Virtual size: 84B

.rdata Size: - Virtual size: 93B

.viotto0 Size: - Virtual size: 4.3MB

.viotto1 Size: 3KB - Virtual size: 2KB

.viotto2 Size: 6.0MB - Virtual size: 6.0MB

.rsrc Size: 18KB - Virtual size: 17KB

.text
Size: - Virtual size: 2.6MB

.itext
Size: - Virtual size: 10KB

.data
Size: - Virtual size: 37KB

.bss
Size: - Virtual size: 27KB

.idata
Size: - Virtual size: 12KB

.didata
Size: - Virtual size: 3KB

.edata
Size: - Virtual size: 127B

.tls
Size: - Virtual size: 84B

.rdata
Size: - Virtual size: 93B

.viotto0
Size: - Virtual size: 4.3MB

.viotto1
Size: 3KB - Virtual size: 2KB

.viotto2
Size: 6.0MB - Virtual size: 6.0MB

.rsrc
Size: 18KB - Virtual size: 17KB