Behavioral task
behavioral1
Sample
2024-03-21_cdbb4fff55080101d27e5072025557bd_blackmatter_darkside.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-21_cdbb4fff55080101d27e5072025557bd_blackmatter_darkside.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-21_cdbb4fff55080101d27e5072025557bd_blackmatter_darkside
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Size
67KB
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MD5
cdbb4fff55080101d27e5072025557bd
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SHA1
bfe246551ac1b8fa50d75ab16f30df1f4ae57efc
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SHA256
ecdb0aac31e29d0fd369342965a1bc5880ac951ade510ef947c592edb5828f53
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SHA512
38c5f3ccdfdda988722ada0ada508153b0db0b62fcb7cb7782ed76005546be765f53d5ae1e98cfc411752571585c467f369c1068929c098cb371dd085ac82f0c
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SSDEEP
1536:RzICS4AT6GxdEe+TOdincJXvKvSZg3kl:qR7auJXSqZg3C
Malware Config
Signatures
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Blackmatter family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-21_cdbb4fff55080101d27e5072025557bd_blackmatter_darkside
Files
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2024-03-21_cdbb4fff55080101d27e5072025557bd_blackmatter_darkside.exe windows:5 windows x86 arch:x86
c94b1566bf307396953c849ef18f9857
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
gdi32
SelectPalette
GetTextCharset
GetDeviceCaps
CreateSolidBrush
CreateFontW
user32
DefWindowProcW
GetClassNameW
GetDlgItem
GetDlgItemTextW
IsDlgButtonChecked
LoadImageW
LoadMenuW
CreateMenu
CreateDialogParamW
EndDialog
kernel32
SetLastError
GetModuleHandleA
GetFileAttributesW
GetCommandLineW
GetCommandLineA
FormatMessageW
GetAtomNameW
FreeLibrary
Sections
.text Size: 55KB - Virtual size: 54KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 976B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ