Behavioral task
behavioral1
Sample
4162da88553a4310351d139f98f44bc2e69d85cacc5af0a2255c0351c30b41d6.exe
Resource
win7-20230831-en
General
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Target
4162da88553a4310351d139f98f44bc2e69d85cacc5af0a2255c0351c30b41d6
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Size
8.6MB
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MD5
1ee873aa3a4cc9239fe08e530ec26762
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SHA1
5eb6020cec61697376b6c32c9e9040c161958dfa
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SHA256
4162da88553a4310351d139f98f44bc2e69d85cacc5af0a2255c0351c30b41d6
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SHA512
b7bdb39033b20421baa01db02c997ecc5d6fa6dfc20263bd337b925d3d6e6294f0a7d06d8cba60130c3ae6e0210b8ae6b8c8b4265acf4ce3d7909e5889abbdd4
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SSDEEP
196608:233lP85y2Hz+++LVXkYHgp85y64TicTtUPBssauZq93d6uZ6+i:1ymS++LGY7y64ecxU5ssQ3oAt
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 4162da88553a4310351d139f98f44bc2e69d85cacc5af0a2255c0351c30b41d6 unpack001/out.upx
Files
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4162da88553a4310351d139f98f44bc2e69d85cacc5af0a2255c0351c30b41d6.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: 1.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8.6MB - Virtual size: 8.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - 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: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8.8MB - Virtual size: 8.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 112KB - Virtual size: 342KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ