Behavioral task
behavioral1
Sample
8d1cfbc5c9c15467dffd8e8b0cb66952bb5119d9398a417b33ddb9dfbf13c7df.exe
Resource
win7-20230831-en
General
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Target
8d1cfbc5c9c15467dffd8e8b0cb66952bb5119d9398a417b33ddb9dfbf13c7df
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Size
9.1MB
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MD5
ab6917901596c9ce806c15ce030997c2
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SHA1
f7e1750fd5c06d63f0a54af4a703957b7abd1a89
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SHA256
8d1cfbc5c9c15467dffd8e8b0cb66952bb5119d9398a417b33ddb9dfbf13c7df
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SHA512
2b358d46d8649be9b31d93d86d41890dece4611930bb57fa8198732c83c89039c124828e38a4549f5ec6d955cbed7f0b643a977d5ed07c687687d5ee1a96169f
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SSDEEP
196608:7UkyznhEZCsY8/GVm6UgRXOU+t3BDJBdppwW9w6qznDz14zw+9:sj+CsY0GAx/Xb9bqPze9
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 8d1cfbc5c9c15467dffd8e8b0cb66952bb5119d9398a417b33ddb9dfbf13c7df unpack001/out.upx
Files
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8d1cfbc5c9c15467dffd8e8b0cb66952bb5119d9398a417b33ddb9dfbf13c7df.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: 2.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 9.1MB - Virtual size: 9.1MB
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: 10.0MB - Virtual size: 10.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 350KB
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