Behavioral task
behavioral1
Sample
a8a5394494464d9c8d4082babbf757ba1ed146f02fcb04e2d1a53bd823ed433b.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
a8a5394494464d9c8d4082babbf757ba1ed146f02fcb04e2d1a53bd823ed433b.exe
Resource
win11-20240221-en
General
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Target
a8a5394494464d9c8d4082babbf757ba1ed146f02fcb04e2d1a53bd823ed433b
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Size
266KB
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MD5
f4ddfa74ef8a39f1a0c2fe50c554e598
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SHA1
c1ee50a74f3b09e0708e64583c1ad67d0a60ae55
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SHA256
a8a5394494464d9c8d4082babbf757ba1ed146f02fcb04e2d1a53bd823ed433b
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SHA512
7ed46a8dd56afb4ba9b0b30fa71f373c315cdab7cae58cf987b20aeb4f8f461c88e431b5358bd25c3a33a38dd4fcfcf99fbc1a9ac66fcfdc333934b511352f7d
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SSDEEP
3072:rNXEGZJWhfNFC4S60+XoLczrVmXRoYAC2hsqs0BVH0XNn2qcyoLaIH01ne4PK:xXzKdNY49u8rVjz1BSXNn2qNY01net
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a8a5394494464d9c8d4082babbf757ba1ed146f02fcb04e2d1a53bd823ed433b unpack001/out.upx
Files
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a8a5394494464d9c8d4082babbf757ba1ed146f02fcb04e2d1a53bd823ed433b.exe windows:6 windows x86 arch: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 arch: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