Behavioral task
behavioral1
Sample
1b4b1fd7a49f21ce5791b89071f6e4269bec4216e30d9e58970219e592c3fcb9.exe
Resource
win7-20240705-en
General
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Target
1b4b1fd7a49f21ce5791b89071f6e4269bec4216e30d9e58970219e592c3fcb9
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Size
87KB
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MD5
8af73a6026344ca9ecf8f8421931aad0
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SHA1
44a774b1e200d8271f021df840333e864d8972de
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SHA256
1b4b1fd7a49f21ce5791b89071f6e4269bec4216e30d9e58970219e592c3fcb9
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SHA512
e89dda48a7216bd1c1e4a567a44ff66a84d1f7749aa856048237f38f802e32983539ec7f3cf54622828340f2bfea39c6e8cdaa6535ca0704a954ecc80672087d
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SSDEEP
1536:EF7p8VeHwYaBlAvXhRDtxY11686va0QgE9gHgMVnvLiDXs+f:K98VNTAP3BW1k81cLAUvLiDXsq
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 1b4b1fd7a49f21ce5791b89071f6e4269bec4216e30d9e58970219e592c3fcb9 unpack001/out.upx
Files
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1b4b1fd7a49f21ce5791b89071f6e4269bec4216e30d9e58970219e592c3fcb9.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