Behavioral task
behavioral1
Sample
826f5a080e0b921d3c4a09a209cff3d4720f257053d1f50a3e1a382d3e244dfc.exe
Resource
win7-20240611-en
General
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Target
826f5a080e0b921d3c4a09a209cff3d4720f257053d1f50a3e1a382d3e244dfc
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Size
87KB
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MD5
31ab3a698e72bf519353b2dbd88bcd15
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SHA1
b12386ad6973b8135b8c51d5a021701a895ab43b
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SHA256
826f5a080e0b921d3c4a09a209cff3d4720f257053d1f50a3e1a382d3e244dfc
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SHA512
046583a0d0506f645edfb0e37868ba0c9b0822d0c8b9ab274b8d3700ee86845e89ee485a62ef8cbc0fd5a1745c8d4faf75882334a55c386168c0ba979cc37f8d
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SSDEEP
1536:Lxos1lS77S/87BJM2pThWf9DcqZmR8/bMxnONDjYseXPmo06/i/XdVw/iz:jjfbcRkbMVu7EqQ/0
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 826f5a080e0b921d3c4a09a209cff3d4720f257053d1f50a3e1a382d3e244dfc unpack001/out.upx
Files
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826f5a080e0b921d3c4a09a209cff3d4720f257053d1f50a3e1a382d3e244dfc.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 408KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 85KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 387KB - Virtual size: 386KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 32KB - Virtual size: 81KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE