Behavioral task
behavioral1
Sample
421d41b3ca36095d7e925dd26f395b207ffc56a8fe41d7673c9c6bab7b251721.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
421d41b3ca36095d7e925dd26f395b207ffc56a8fe41d7673c9c6bab7b251721.exe
Resource
win10v2004-20240426-en
General
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Target
421d41b3ca36095d7e925dd26f395b207ffc56a8fe41d7673c9c6bab7b251721
-
Size
152KB
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MD5
6bd8fc1881ef45c6b687b3cbe206690e
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SHA1
82949ca05d714df891252462535ee5961ff761ae
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SHA256
421d41b3ca36095d7e925dd26f395b207ffc56a8fe41d7673c9c6bab7b251721
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SHA512
61ce00d1e6da9c70a3c10b217b361832d16ecc845f2cc9d6f1e4d89f533a915602fb6e6b824d0328d5ed3079fd7dcee0614e66d3fb2359b8449f8379583a3005
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SSDEEP
3072:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuXwFwtdU:KQSo1EZGtKgZGtK/CAIuZAIuk
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 421d41b3ca36095d7e925dd26f395b207ffc56a8fe41d7673c9c6bab7b251721 unpack001/out.upx
Files
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421d41b3ca36095d7e925dd26f395b207ffc56a8fe41d7673c9c6bab7b251721.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