Behavioral task
behavioral1
Sample
77749bdbd0972a0de80de4bb5d54ba28cad49d01b5f9d6fa36a77b0900ce300d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
77749bdbd0972a0de80de4bb5d54ba28cad49d01b5f9d6fa36a77b0900ce300d.exe
Resource
win10v2004-20240426-en
General
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Target
77749bdbd0972a0de80de4bb5d54ba28cad49d01b5f9d6fa36a77b0900ce300d
-
Size
194KB
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MD5
405ccaac932791af08bf604d0adf3cd5
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SHA1
42654d8038930525290128f462edb97f1c2ab4b5
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SHA256
77749bdbd0972a0de80de4bb5d54ba28cad49d01b5f9d6fa36a77b0900ce300d
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SHA512
b9a398f340011b7347310605591481e2d2715f8379af9d93a1b103d8aa87df793b92ed0b44d60e7770d501927cfab89518b8cef53d2ff11f68b0f86ff399d576
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SSDEEP
6144:KQSo1EZGtKgZGtK/CAIuZAIuqUi8lxmF3:KQtyZGtKgZGtK/CAIuZAIuqlF3
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 77749bdbd0972a0de80de4bb5d54ba28cad49d01b5f9d6fa36a77b0900ce300d unpack001/out.upx
Files
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77749bdbd0972a0de80de4bb5d54ba28cad49d01b5f9d6fa36a77b0900ce300d.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