Behavioral task
behavioral1
Sample
JC_18867ac8a7d95cc3445b06d503b241375700be59e49ab3b79a603cf4181a1d37.exe
Resource
win7-20230831-en
General
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Target
JC_18867ac8a7d95cc3445b06d503b241375700be59e49ab3b79a603cf4181a1d37
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Size
9.1MB
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MD5
4382f8d311b79c33671f3c5030780c7c
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SHA1
1aa969300b5bd776e6854da10e4ba911e82c6b50
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SHA256
18867ac8a7d95cc3445b06d503b241375700be59e49ab3b79a603cf4181a1d37
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SHA512
d5b56d442943660f3bbc8221abe3457ae25ec32708ffeb57d1ff64b32d6ea25dc99162c8d1984aeab7958a2bb5b2f379a425263e58790ef7f04d470113a5bb3e
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SSDEEP
196608:DUkyznhEcaz8IsJrcy1hrpcdy8dUC5VQnJDbrnJIFt+WRNChvIKuIeOXcrkJDjt1:Ejhaz8rRcUpfIVgTJIFtbNC2KuIL7tuM
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 JC_18867ac8a7d95cc3445b06d503b241375700be59e49ab3b79a603cf4181a1d37 unpack001/out.upx
Files
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JC_18867ac8a7d95cc3445b06d503b241375700be59e49ab3b79a603cf4181a1d37.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