backdoor
Behavioral task
behavioral1
Sample
8a61fb6e63f61d7c7888533aabc252016138ab1cbe9cd10bcff01db6f67099ee.dll
Resource
win7-20230831-en
General
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Target
8a61fb6e63f61d7c7888533aabc252016138ab1cbe9cd10bcff01db6f67099ee
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Size
236KB
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MD5
09de88bdc9bb50b03736c8e6207f62a7
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SHA1
2231eb291c816fd422e0d277e0223afb8947be90
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SHA256
8a61fb6e63f61d7c7888533aabc252016138ab1cbe9cd10bcff01db6f67099ee
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SHA512
821795bf539027773e7e78a8c6e6da7eb1136174d9eda758f4611075a24febcc086a0e2ee7088bfefd306a73798d5dec065802eef9d7a1cccd18cb2aec9f321f
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SSDEEP
6144:fiSNP4NRPJqEZmYb3LFShmoxsHhrSv/rawZ/v:fi4PExJZmI3LFqmrcNZ/v
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_blackmoon -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule sample acprotect -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8a61fb6e63f61d7c7888533aabc252016138ab1cbe9cd10bcff01db6f67099ee unpack001/out.upx
Files
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8a61fb6e63f61d7c7888533aabc252016138ab1cbe9cd10bcff01db6f67099ee.dll windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Exports
Exports
Sections
UPX0 Size: - Virtual size: 220KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 233KB - Virtual size: 236KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.dll windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Sections
.text Size: 100KB - Virtual size: 99KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 180KB - Virtual size: 288KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ