Behavioral task
behavioral1
Sample
ef1050c92d8b2053fc88be90d527a7fb73e76a32b16cbdd8dcb2f429b6c4f037.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ef1050c92d8b2053fc88be90d527a7fb73e76a32b16cbdd8dcb2f429b6c4f037.exe
Resource
win10v2004-20241007-en
General
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Target
ef1050c92d8b2053fc88be90d527a7fb73e76a32b16cbdd8dcb2f429b6c4f037.exe
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Size
5.0MB
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MD5
f45ef44f86e756b76afe151ef9c630f4
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SHA1
de16feb362b62382590e21f723dba440721f4e6f
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SHA256
ef1050c92d8b2053fc88be90d527a7fb73e76a32b16cbdd8dcb2f429b6c4f037
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SHA512
773e1202d6164489096fec60f7e0d1b88fff8bcadc12df6a7011b896dffd43c2ffd2b5e377697ecab2fd52f978cc84fd950d76ff41bc797062833b7b3bbe2be0
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SSDEEP
98304:mfgwpJXZdLmpdT2pVWLncQC0ofccWg1uMb3XmcTYmRKl8fgwpJXZdLmpdT2pVWLj:6HpzdwIWLYc41uaTZZHpzdwIWLYc41uD
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/out.upx family_blackmoon -
Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource ef1050c92d8b2053fc88be90d527a7fb73e76a32b16cbdd8dcb2f429b6c4f037.exe unpack001/out.upx
Files
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ef1050c92d8b2053fc88be90d527a7fb73e76a32b16cbdd8dcb2f429b6c4f037.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: 284KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.3MB - Virtual size: 2.3MB
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: 292KB - Virtual size: 288KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2.1MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE