Behavioral task
behavioral1
Sample
730f2d6243055c786d737bae0665267b962c64f57132e9ab401d6e7625c3d0a4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
730f2d6243055c786d737bae0665267b962c64f57132e9ab401d6e7625c3d0a4.exe
Resource
win10v2004-20240226-en
General
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Target
6e846881115448d5d4b69bf020fcd5872a0efef56e582f6ac8e3e80ea79b7a55
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Size
44KB
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MD5
c00dd7206db94bf3825145d5d901b3b0
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SHA1
6befec1a22035d1842e1d826ebce739b4f3d9e39
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SHA256
6e846881115448d5d4b69bf020fcd5872a0efef56e582f6ac8e3e80ea79b7a55
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SHA512
27806babe49896fc12667e2cadbf74ba4d312cb985a3d8c9b61225d1c121682abf7de705b28f914b507cd9a304fd58cf272cc82c6e930774404731f9f7109088
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SSDEEP
768:Q5162qoqoLW3xmwS+MiAjxscIU4wuZksiLHnEiULBxa+8oDdCdUAIvvQyVdyIDrW:Qmro23xm53iAV/D8ckNVdCLI3QCQIOrl
Malware Config
Extracted
blackmatter
2.0
3e8e2ab5fbb392508535983b7446ba17
https://fluentzip.org
http://fluentzip.org
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attempt_auth
false
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create_mutex
true
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encrypt_network_shares
true
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exfiltrate
true
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mount_volumes
true
Signatures
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Blackmatter family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/730f2d6243055c786d737bae0665267b962c64f57132e9ab401d6e7625c3d0a4
Files
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6e846881115448d5d4b69bf020fcd5872a0efef56e582f6ac8e3e80ea79b7a55.zip
Password: infected
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730f2d6243055c786d737bae0665267b962c64f57132e9ab401d6e7625c3d0a4.exe windows:5 windows x86 arch:x86
31485670ea3fb2592f59a341251d0e8c
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
GetPixel
SetTextColor
SetPixel
SetDCBrushColor
SelectObject
GetTextMetricsW
GetTextColor
GetTextCharset
BitBlt
user32
CreateDialogParamW
CreateMenu
CreateWindowExW
DefWindowProcW
GetDlgItemTextW
GetKeyNameTextW
IsDlgButtonChecked
LoadImageW
LoadMenuW
kernel32
GetFileAttributesW
SetLastError
LoadLibraryW
GetProcAddress
GetModuleHandleA
FreeLibrary
GetDateFormatW
GetCommandLineA
GetAtomNameW
Sections
.text Size: 67KB - Virtual size: 66KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ