Behavioral task
behavioral1
Sample
b7a819f12b5feba8b6d25e6e3fc1c0c500f0482e3f59b1d718243324f5c6e7c2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b7a819f12b5feba8b6d25e6e3fc1c0c500f0482e3f59b1d718243324f5c6e7c2.exe
Resource
win10v2004-20231222-en
General
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Target
b7a819f12b5feba8b6d25e6e3fc1c0c500f0482e3f59b1d718243324f5c6e7c2
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Size
538KB
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MD5
9a97973753be052dbeca70571ef1b11c
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SHA1
fa75dc392b9864e50d1c10905ebd439720baa7b9
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SHA256
b7a819f12b5feba8b6d25e6e3fc1c0c500f0482e3f59b1d718243324f5c6e7c2
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SHA512
7775012cf042e6a16f7ac9231d0b28cd8043f655e8d19f6d41edc4a61309f8b61c403bef1cc78bb471c9c4a8591ce9602a28458a3b4e60f70fc04b78f5adaaef
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SSDEEP
12288:y2tb+9zFIg18NPHctJKV+vBRAHd6DotfvBLvSFITNoS:D+JMPHctE+vBCHd/fJLcW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b7a819f12b5feba8b6d25e6e3fc1c0c500f0482e3f59b1d718243324f5c6e7c2
Files
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b7a819f12b5feba8b6d25e6e3fc1c0c500f0482e3f59b1d718243324f5c6e7c2.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
IMAGE_FILE_DEBUG_STRIPPED
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: 528KB - Virtual size: 532KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE