Behavioral task
behavioral1
Sample
1fc53b4e1c2b5985aad20d11b7a0fe2f69b611c4b0bb6bc7bed1cabadbe93b52.exe
Resource
win7-20230831-en
General
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Target
1fc53b4e1c2b5985aad20d11b7a0fe2f69b611c4b0bb6bc7bed1cabadbe93b52
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Size
1.5MB
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MD5
89b54fbbaeb1a893f3eb89e0bca6222e
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SHA1
b3f662fd61df9c0fc27fc5ef5bac12a0ede6b90f
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SHA256
1fc53b4e1c2b5985aad20d11b7a0fe2f69b611c4b0bb6bc7bed1cabadbe93b52
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SHA512
8954b52254fb7e0a6eb7623f6f3116acd7ef418cce2ee72c41856a1d68f21874a32c7d9371fdf8413c636ee7a1755bba1268bb193e5ef5ccc426a7a0ad626a03
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SSDEEP
24576:jSxNAaQ65ahei7213NIet5/uBZdK60lDsACckUXSUP56u1nGW/AaTKg+r0uirw+y:jcyaQbMi7+dIet5/uBzK60GzckgSUPkH
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 -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1fc53b4e1c2b5985aad20d11b7a0fe2f69b611c4b0bb6bc7bed1cabadbe93b52 unpack001/out.upx
Files
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1fc53b4e1c2b5985aad20d11b7a0fe2f69b611c4b0bb6bc7bed1cabadbe93b52.exe windows:4 windows 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: 2.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows 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: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 196KB - Virtual size: 481KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ