Behavioral task
behavioral1
Sample
81f63553fdd3e7b54aae9e53a6fbd5df9f4f0f1734cc6795cb08e336b2e0768a.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
81f63553fdd3e7b54aae9e53a6fbd5df9f4f0f1734cc6795cb08e336b2e0768a.exe
Resource
win11-20240426-en
General
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Target
81f63553fdd3e7b54aae9e53a6fbd5df9f4f0f1734cc6795cb08e336b2e0768a
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Size
266KB
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MD5
1f1ec89c09a83feb9f52845f1a9bbe3b
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SHA1
f1d8af8484e066081497bebb3b879a6edf411dd0
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SHA256
81f63553fdd3e7b54aae9e53a6fbd5df9f4f0f1734cc6795cb08e336b2e0768a
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SHA512
2e4ff330dbf0a83c8790b45118eeb585199f56653658724f9608d5ae3bed8341e0e6d097f80fcaebfa4c7343e9b64ff7c332038013c358b09cf9fc187980497d
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SSDEEP
3072:eNXEGZJWhfNFC4S60+XoLczrVmXonywJoxZmHGEi9ZP7aPQ8ug0x3xS6HkLWJilh:sXzKdNY49u8rV9Jm4AqMg0x3jc01net
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81f63553fdd3e7b54aae9e53a6fbd5df9f4f0f1734cc6795cb08e336b2e0768a unpack001/out.upx
Files
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81f63553fdd3e7b54aae9e53a6fbd5df9f4f0f1734cc6795cb08e336b2e0768a.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