Behavioral task
behavioral1
Sample
bfa4cf86c414d97ab201114f2eb11240N.exe
Resource
win7-20240704-en
General
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Target
bfa4cf86c414d97ab201114f2eb11240N.exe
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Size
87KB
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MD5
bfa4cf86c414d97ab201114f2eb11240
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SHA1
3ac55f099accff27c265fbced3db33347b030c83
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SHA256
9b9fb6d676cd0b806c81fa35b65c69f9bb203bfc746f023d35a9c0b2e533b76f
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SHA512
e65b5eebd450eb53fa46388953c9993bbd019edcba7eceb4a7b2bedd3e1f310a2dbe63e489d0332b018e407557ff0d5cecf9acc865d2809f33a834223aedac17
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SSDEEP
1536:EF7p8VeHwYaBlAvXhRDtxY11686va0QgE9gHgMVnvLiDXs+m:K98VNTAP3BW1k81cLAUvLiDXsR
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 bfa4cf86c414d97ab201114f2eb11240N.exe unpack001/out.upx
Files
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bfa4cf86c414d97ab201114f2eb11240N.exe.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