Behavioral task
behavioral1
Sample
attachment.html .scr
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
attachment.html .scr
Resource
win10v2004-20240412-en
General
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Target
attachment.zip
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Size
29KB
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MD5
e82ef1eb846cc1b358377359ba3c5d40
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SHA1
4a79cdfaf3bd68f03526347b84c5cb1a2585e39e
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SHA256
be5ece8636cf08003170f15f0c0efc84535f6b903d6a580b6830da2923bd8c1c
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SHA512
a24c6422322eee157691ec5eff3b67729517f97854ee903980e792cd304cc254b6d17ab00fa305d59eeb2e6769f6f5e4f68582ddd6039eaf2dc0a78476e2e902
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SSDEEP
768:LEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:LEwVs+0jNDY1qi/qn
Malware Config
Signatures
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resource yara_rule static1/unpack001/attachment.html .scr upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/attachment.html .scr
Files
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attachment.zip.zip
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attachment.html .scr.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: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 512B - Virtual size: 511B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE