Behavioral task
behavioral1
Sample
b38b395fc8e2f643f75a802d6f750d493d7b12f49bd92bb44b55a5a2e7775fdaN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b38b395fc8e2f643f75a802d6f750d493d7b12f49bd92bb44b55a5a2e7775fdaN.exe
Resource
win10v2004-20240802-en
General
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Target
b38b395fc8e2f643f75a802d6f750d493d7b12f49bd92bb44b55a5a2e7775fdaN
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Size
28KB
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MD5
f38094448250f520a5d567815e1d8820
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SHA1
38cf18c3172972eab5d9c9df414a03b0819f40c6
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SHA256
b38b395fc8e2f643f75a802d6f750d493d7b12f49bd92bb44b55a5a2e7775fda
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SHA512
d5040a34c9b744b47326fb76bf7b0dbb968902be520e5ceab765da7891567c23c46835eaab69f8e6c967000076550a884fa6ad2edc6ca4ffd4577b5b31587a50
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN6Wo:Dv8IRRdsxq1DjJcqfvWo
Malware Config
Signatures
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Detects MyDoom family 1 IoCs
resource yara_rule static1/unpack001/out.upx family_mydoom -
Mydoom family
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b38b395fc8e2f643f75a802d6f750d493d7b12f49bd92bb44b55a5a2e7775fdaN unpack001/out.upx
Files
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b38b395fc8e2f643f75a802d6f750d493d7b12f49bd92bb44b55a5a2e7775fdaN.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
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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: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ