Behavioral task
behavioral1
Sample
891a382fa82c7cd47a54fe21b511c1dc18cd3dc95f4e9c3480c75f31d7770138.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
891a382fa82c7cd47a54fe21b511c1dc18cd3dc95f4e9c3480c75f31d7770138.exe
Resource
win10v2004-20240426-en
General
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Target
891a382fa82c7cd47a54fe21b511c1dc18cd3dc95f4e9c3480c75f31d7770138
-
Size
167KB
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MD5
08b6f0feda2b03f593cdf5841915de34
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SHA1
e6bfbf72786bf2a8d7edca33504cfa1fb6b26ad5
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SHA256
891a382fa82c7cd47a54fe21b511c1dc18cd3dc95f4e9c3480c75f31d7770138
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SHA512
1d8c25450690b9e042a188026b8deca60ca95c91cf7980fb3118eca5c431cc13fa41e06a3638e5a7e9439df2f350106b4c7e4e896913087f8d33bbafbca7b7b9
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q1pkMJ+ZGtK1+ZGtKQNMdTajOtGtU1wAIuZAIuJBS:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuC
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 891a382fa82c7cd47a54fe21b511c1dc18cd3dc95f4e9c3480c75f31d7770138 unpack001/out.upx
Files
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891a382fa82c7cd47a54fe21b511c1dc18cd3dc95f4e9c3480c75f31d7770138.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