Behavioral task
behavioral1
Sample
4a809af97bd24e5565435f5f3b0e82a30756a6709f9540e248e61feaa154dfb9.exe
Resource
win7-20240729-en
General
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Target
4a809af97bd24e5565435f5f3b0e82a30756a6709f9540e248e61feaa154dfb9
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Size
1.2MB
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MD5
d65d53c156540947ab0f32cead1a203a
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SHA1
858c3157e7b25eb150774f25998810df8fc7b184
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SHA256
4a809af97bd24e5565435f5f3b0e82a30756a6709f9540e248e61feaa154dfb9
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SHA512
2f2c1468529444f6af74a923a1a3e014dd33f1f233a44970a174935509da9ff5733f45ba911f6963e2c5e6a016ad0b8a21bc4027092511b48596d3969786fc1d
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SSDEEP
24576:dXUxgH5dMKQyFnjgB0quA6zYUu331o014x9eg6jvBZ1jt80fvhSV5IqQzIv:L5dhvFnE2k3Uu3loLEg6RjttSVv
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 4a809af97bd24e5565435f5f3b0e82a30756a6709f9540e248e61feaa154dfb9 unpack001/out.upx
Files
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4a809af97bd24e5565435f5f3b0e82a30756a6709f9540e248e61feaa154dfb9.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: 1.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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: 880KB - Virtual size: 876KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 104KB - Virtual size: 382KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ