Behavioral task
behavioral1
Sample
bb4e5cf1a05d460b491828d5d73f9c5888624d5d1ee2c62ee0a5e31855954e61.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb4e5cf1a05d460b491828d5d73f9c5888624d5d1ee2c62ee0a5e31855954e61.exe
Resource
win10v2004-20240426-en
General
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Target
bb4e5cf1a05d460b491828d5d73f9c5888624d5d1ee2c62ee0a5e31855954e61
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Size
108KB
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MD5
77995c43ae7dedad87b38fc052b04a86
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SHA1
685a7b3b18ab33b412e6e70e0d59bae66beb6dfb
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SHA256
bb4e5cf1a05d460b491828d5d73f9c5888624d5d1ee2c62ee0a5e31855954e61
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SHA512
4642b52bb7e47e5763fbef9abb4944e7366161c933da244123c7db7ebc8dc49e039f2db6147862c1b6f943f18683f2d02552517352acb82bf53fb78abfccf24c
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfOB:hfAIuZAIuYSMjoqtMHfhfO
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bb4e5cf1a05d460b491828d5d73f9c5888624d5d1ee2c62ee0a5e31855954e61 unpack001/out.upx
Files
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bb4e5cf1a05d460b491828d5d73f9c5888624d5d1ee2c62ee0a5e31855954e61.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ