Static task
static1
Behavioral task
behavioral1
Sample
бухруз /keymaker.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
бухруз /keymaker.exe
Resource
win10v2004-20230831-en
General
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Target
db087aef4730561079db4d14f0211a83cc65fe7fd9705a84a1e4972590e1d124
-
Size
29KB
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MD5
3ab87eef7cbd3b606ac90e0d08bac186
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SHA1
5d9fb7e57765df50fa1104e142d46460c7e1efb0
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SHA256
db087aef4730561079db4d14f0211a83cc65fe7fd9705a84a1e4972590e1d124
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SHA512
6b15e7e3601b940012419ce5734945ef9da5bb721f1dec7893f9c671b021650697e3f7a7dabbc3ec53820045d5f2aae11aa02e20f298fbcc9e24d1816329a2a2
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SSDEEP
768:O9k0MQ6QvUJg6vpAaoeFccIM7cg9PD9POkz:wk0MQZvUrmSIMAg9r99
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/бухруз /keymaker.exe
Files
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db087aef4730561079db4d14f0211a83cc65fe7fd9705a84a1e4972590e1d124.zip
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бухруз /keymaker.exe.exe windows x86
27489e3d9f1b23cac9bde88128a1b8bc
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
ntdll
RtlRandom
RtlComputeCrc32
RtlMoveMemory
RtlZeroMemory
kernel32
CloseHandle
CreateFileA
CreateMutexA
ExitProcess
GetFileInformationByHandle
GetLastError
GetModuleHandleA
GlobalAlloc
GlobalFree
lstrcatA
lstrlenA
FindResourceA
LoadResource
LockResource
SetLastError
SizeofResource
MulDiv
comctl32
InitCommonControls
user32
GetDC
wsprintfA
SetWindowTextA
SetDlgItemTextA
SendMessageA
SendDlgItemMessageA
ReleaseCapture
MessageBoxA
LoadIconA
GetDlgItemTextA
GetDlgItem
FindWindowA
EnableWindow
DialogBoxParamA
CharLowerBuffA
EndDialog
shlwapi
SHSetValueA
SHGetValueA
shell32
IsUserAnAdmin
gdi32
DeleteObject
GetDeviceCaps
SelectObject
DeleteDC
CreateCompatibleDC
CreateCompatibleBitmap
ole32
CoTaskMemFree
CoUninitialize
CoTaskMemAlloc
CreateStreamOnHGlobal
CoInitialize
oleaut32
OleLoadPicture
Sections
.text Size: 5KB - Virtual size: 5KB
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: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ