Behavioral task
behavioral1
Sample
8857edf7b5ea7dd3dd3a3bcb4bbdaab657a08e5d3bca7b1353e95aa142a85b3f.exe
Resource
win7-20240221-en
General
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Target
8857edf7b5ea7dd3dd3a3bcb4bbdaab657a08e5d3bca7b1353e95aa142a85b3f
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Size
92KB
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MD5
e5428d1eca263dcb05b8858eefb9f81c
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SHA1
dbbed6c49e5d7c8614d52b9eaf742242e5bfb2ef
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SHA256
8857edf7b5ea7dd3dd3a3bcb4bbdaab657a08e5d3bca7b1353e95aa142a85b3f
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SHA512
29d64ac45cc0f6c5bfeddc540bec0b895a288e2492712cb38a0cf9514de584c810ab8b4fb94c5529c94cd1dfebec57d3b240039d9ed625525a9fa6d7426fdf4c
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SSDEEP
1536:Q/vTGudTe5k4Lo8KI2Z4yNcR5Mpk7WO9f2zXGYxTIx9JL8IoQ6CqZphkC:Q/bhOrBKIq4XR5Mpp+fw2CIx9JLYpkC
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 8857edf7b5ea7dd3dd3a3bcb4bbdaab657a08e5d3bca7b1353e95aa142a85b3f unpack001/out.upx
Files
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8857edf7b5ea7dd3dd3a3bcb4bbdaab657a08e5d3bca7b1353e95aa142a85b3f.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: 412KB
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: 391KB - Virtual size: 390KB
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