Behavioral task
behavioral1
Sample
75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.exe
Resource
win10v2004-20240426-en
General
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Target
75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6
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Size
119KB
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MD5
1b551ff090e99795fcdd6c1af8f91fa3
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SHA1
0337410bf69e8f4ee645ee617bc095eec8a49508
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SHA256
75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6
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SHA512
d55967f0e14d8a414dc17ba1894402a4735ecd739c9069cb0ce6c88bf426b4e932f671bdc436e96b446eacd7c3352ce1a27aff7e96fbeb1c8196eda0a48e6ecc
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf0x3:hfAIuZAIuYSMjoqtMHfhfS
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 75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6 unpack001/out.upx
Files
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75ba3c49ff57e8db8207f8812e6af485e62e8fc69d2da7ad43c60b84f54a3ec6.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