Behavioral task
behavioral1
Sample
1dd464cbb3fbd6881eef3f05b8b1fbd5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1dd464cbb3fbd6881eef3f05b8b1fbd5.exe
Resource
win10v2004-20231215-en
General
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Target
1dd464cbb3fbd6881eef3f05b8b1fbd5
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Size
72KB
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MD5
1dd464cbb3fbd6881eef3f05b8b1fbd5
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SHA1
cafd8d20f2abaebbbfc367b4b4512107362f3758
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SHA256
b824bbc645f15e213b4cb2628f7d383e9e37282059b03f6fe60f7c84ea1fed1f
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SHA512
1564fffe28c2b7c2b18c35d68e3e254106620b2c3b7b5f41b95cfbb3a2cf0d9c42616d670b4060d09129ff18f0148c03e00bbd205f9d10697b265109a43d053c
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SSDEEP
1536:yICS4AgxwhjEO3r825exqkHYnKeGsXqsMt:R2SN3mxYnKr
Malware Config
Extracted
blackmatter
1.6
0c6ca0532355a106258791f50b66c153
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attempt_auth
false
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create_mutex
false
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encrypt_network_shares
true
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exfiltrate
false
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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 1dd464cbb3fbd6881eef3f05b8b1fbd5
Files
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1dd464cbb3fbd6881eef3f05b8b1fbd5.exe windows:5 windows x86 arch:x86
96c0c982709316e2c58b11a3c2b057ce
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
TextOutW
SetDCBrushColor
GetTextMetricsW
GetDeviceCaps
user32
CreateMenu
DialogBoxParamW
GetDlgItem
GetDlgItemTextW
GetWindowTextW
LoadImageW
LoadMenuW
kernel32
SetLastError
GetProcAddress
GetLastError
GetCommandLineW
Sections
.text Size: 59KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 764B
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: 4KB - 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