Behavioral task
behavioral1
Sample
057ad4532d4d63d6e04195b3924d7a64b26f7a6aaeb9cbef0ee089d0fc879d4f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
057ad4532d4d63d6e04195b3924d7a64b26f7a6aaeb9cbef0ee089d0fc879d4f.exe
Resource
win10v2004-20240426-en
General
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Target
057ad4532d4d63d6e04195b3924d7a64b26f7a6aaeb9cbef0ee089d0fc879d4f
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Size
71KB
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MD5
8db1dea9fb48ab9b1504e5ea75c617e1
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SHA1
e66256ed7bdf74c47b66bff5ee72eaaaddaba7b8
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SHA256
057ad4532d4d63d6e04195b3924d7a64b26f7a6aaeb9cbef0ee089d0fc879d4f
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SHA512
666017d299b0f9fa59f6571c01da85aed4baab2850137736e1fb2df9ff6b99141cbb0ca8fe0aaaa6065513daf3ce86fd9c20ea713439ad3c099a76e732115613
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SSDEEP
1536:EFrmh0HgB3LKrL9AcnQFMc9zwR6i+Bbrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr6:ec0HgB3LCqZMYXBbrrrrrrrrrrrrrrru
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 057ad4532d4d63d6e04195b3924d7a64b26f7a6aaeb9cbef0ee089d0fc879d4f unpack001/out.upx
Files
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057ad4532d4d63d6e04195b3924d7a64b26f7a6aaeb9cbef0ee089d0fc879d4f.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: 140KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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: 172KB - Virtual size: 169KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE