Behavioral task
behavioral1
Sample
bfe109e23f4cce_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
bfe109e23f4cce_JC.exe
Resource
win10v2004-20230703-en
General
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Target
bfe109e23f4cce_JC.exe
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Size
32KB
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MD5
bfe109e23f4cce2d6e2583518316f8ca
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SHA1
aa760a1801581e4005b30b681f2d4f9bbc9a1917
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SHA256
64b6c1d77bdc305bb696851c4e5c3b2c1a6f6055cc8a2c5bfb9ba3f7656c745d
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SHA512
40ec8a0c92d04b7870a9dd73b8eb1b332788a213b7342aa56f33cf9505c9dde4e9577f1d8a7120f36ffd3f6713f7eb6062017c394056ba362b3bf04b1722a05a
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aoY:qUmnpomddpMOtEvwDpjjaYaoY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bfe109e23f4cce_JC.exe unpack001/out.upx
Files
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bfe109e23f4cce_JC.exe.exe 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: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe 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: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ