Behavioral task
behavioral1
Sample
b31688fd71c9b94b7bb65a804b9ab41ec95544bd75951f8c4770245a4453747f.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b31688fd71c9b94b7bb65a804b9ab41ec95544bd75951f8c4770245a4453747f.exe
Resource
win10v2004-20240426-en
General
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Target
b31688fd71c9b94b7bb65a804b9ab41ec95544bd75951f8c4770245a4453747f
-
Size
194KB
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MD5
df9f902d3bd5dfa4490b9c240841ee31
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SHA1
d31bd33b83ad3df0bd517291ca73aa945a800f1a
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SHA256
b31688fd71c9b94b7bb65a804b9ab41ec95544bd75951f8c4770245a4453747f
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SHA512
3a8522bb7f4f40183dbdd94510f403472ee8a07728e611ff5284bb7ab2495a508fe461bd0cc5b2bbda3a5adb8da98b4575b2dbc22017d3f230952ca38e782ec5
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfRfAIuZAIuYSMjoqtMHfhfL:hfAIuZAIuDMVtM/vfAIuZAIuDMVtM/5
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 b31688fd71c9b94b7bb65a804b9ab41ec95544bd75951f8c4770245a4453747f unpack001/out.upx
Files
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b31688fd71c9b94b7bb65a804b9ab41ec95544bd75951f8c4770245a4453747f.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