Behavioral task
behavioral1
Sample
2024-03-23_18d5dd2db533f028e8e860ae9a15b8e0_blackmatter_darkside.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-23_18d5dd2db533f028e8e860ae9a15b8e0_blackmatter_darkside.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-23_18d5dd2db533f028e8e860ae9a15b8e0_blackmatter_darkside
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Size
128KB
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MD5
18d5dd2db533f028e8e860ae9a15b8e0
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SHA1
a61635917ab01a43d4fc2a94aa6fb7fc136b21e0
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SHA256
83d0666835eb65319727a2a9e5e6bf7d7b5c0ec25a543c4b8c44d408ad16dcde
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SHA512
f7e1640b32eacf9be9a4a5ad6540d5442b9da1ade36b630baf4c9fad69bffc851a024fc8da54b944e2f24a8ab746779bdf2a0ba9d2bb503ccd2350c61317c7df
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SSDEEP
1536:9zICS4AT6GxdEe+TOdincJXvKvsZgYM2HT02F4mHI5PsOqy:uR7auJXSEZgD2HT025Hs
Malware Config
Signatures
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Blackmatter family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-23_18d5dd2db533f028e8e860ae9a15b8e0_blackmatter_darkside
Files
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2024-03-23_18d5dd2db533f028e8e860ae9a15b8e0_blackmatter_darkside.exe windows:5 windows x86 arch:x86
70d9e8e8edaa66a5a94b8afa0845401c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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
SetLastError
GetModuleHandleA
GetFileAttributesW
GetCommandLineW
GetCommandLineA
FormatMessageW
GetAtomNameW
FreeLibrary
gdi32
SelectPalette
GetTextCharset
GetDeviceCaps
CreateSolidBrush
CreateFontW
user32
DefWindowProcW
GetClassNameW
GetDlgItem
GetDlgItemTextW
IsDlgButtonChecked
LoadImageW
LoadMenuW
CreateMenu
CreateDialogParamW
EndDialog
Sections
.text Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
gu_idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ