Behavioral task
behavioral1
Sample
b4f9e3ac66fa01f16318e75e04fa9cd596b33fcfd92eba9c9b15ce4ea32cf822.exe
Resource
win10v2004-20230915-en
General
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Target
b4f9e3ac66fa01f16318e75e04fa9cd596b33fcfd92eba9c9b15ce4ea32cf822
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Size
266KB
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MD5
a6442d1fedbf719faca12542ab6b4a1c
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SHA1
a8224f93b474b6fcec297e7efe266b2e8e270888
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SHA256
b4f9e3ac66fa01f16318e75e04fa9cd596b33fcfd92eba9c9b15ce4ea32cf822
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SHA512
ee8255bb3b3b43e09d71656ac4f66b53afa6791b5c028d42a792d2381ecb4f97e3e8e0f421946e82356fec4de40f515ea6dcd217ec1f866f8989cd628e833a2a
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SSDEEP
6144:GXzKdNY49u8rVAJm47JCKvMiqGt01net:da4ABJm47ku01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4f9e3ac66fa01f16318e75e04fa9cd596b33fcfd92eba9c9b15ce4ea32cf822 unpack001/out.upx
Files
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b4f9e3ac66fa01f16318e75e04fa9cd596b33fcfd92eba9c9b15ce4ea32cf822.exe windows:6 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ