Behavioral task
behavioral1
Sample
3c49ed03ca98561a8c62f98efc3902339fba7929e5dfc90280e2fc8953f758eb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3c49ed03ca98561a8c62f98efc3902339fba7929e5dfc90280e2fc8953f758eb.exe
Resource
win10v2004-20240508-en
General
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Target
3c49ed03ca98561a8c62f98efc3902339fba7929e5dfc90280e2fc8953f758eb
-
Size
316KB
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MD5
fcbe72f7e5a16fb8432bfd4fd2763a4c
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SHA1
b3a37f734147aaa1f87c481f176d5a16b64e7997
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SHA256
3c49ed03ca98561a8c62f98efc3902339fba7929e5dfc90280e2fc8953f758eb
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SHA512
cf70c657da5b3d203d45e3706cdcdd98f917ec7971436d42cb2b9bb0737f3a637d9e35c3e84a14ca34fbbb9461273e34adba239fc8f997abcfa66e48f219da56
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SSDEEP
6144:KQSo1EZGtKgZGtK/CAIuZAIu/QSo1EZGtKgZGtK/CAIuZAIub:KQtyZGtKgZGtK/CAIuZAIu/QtyZGtKg2
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 3c49ed03ca98561a8c62f98efc3902339fba7929e5dfc90280e2fc8953f758eb unpack001/out.upx
Files
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3c49ed03ca98561a8c62f98efc3902339fba7929e5dfc90280e2fc8953f758eb.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