Behavioral task
behavioral1
Sample
b4eb9738c61e564e759f6f5812695246.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4eb9738c61e564e759f6f5812695246.exe
Resource
win10v2004-20240226-en
General
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Target
b4eb9738c61e564e759f6f5812695246
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Size
17KB
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MD5
b4eb9738c61e564e759f6f5812695246
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SHA1
205fb1715a22540db079cb9bf8cb8f7d5171305a
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SHA256
d818fcb27bc1590ff69e39fd1bdb639d71c84087b53cfc401715b84f483cafd9
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SHA512
e2d29b5e217cb10276f33fdc19db633f2c3694e4f4ccb4336a989edba6c7db262b1f881e1930cfbf8a181b81ec7bc685cd5f33d7eb7203c22d1e5d3c7d85baf6
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SSDEEP
384:jl8kcNKFYVdO0ILejUw9qFDlcWvqyZDtdlcukz5vK:jl87NAYVw3Lejh9qleWvRLlcX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4eb9738c61e564e759f6f5812695246 unpack001/out.upx
Files
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b4eb9738c61e564e759f6f5812695246.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: 5.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 5.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 850B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ