Behavioral task
behavioral1
Sample
43cb123c5d9d49ab0f1fdf8f861e1f20e95db726f00a649c7aa2271141a35ed7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
43cb123c5d9d49ab0f1fdf8f861e1f20e95db726f00a649c7aa2271141a35ed7.exe
Resource
win10v2004-20240226-en
General
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Target
43cb123c5d9d49ab0f1fdf8f861e1f20e95db726f00a649c7aa2271141a35ed7
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Size
77KB
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MD5
5c809bade8155f4efecd3ca8ce489f75
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SHA1
15d7db4d168f9f8b39a13fcd1ebf2621b37ee020
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SHA256
43cb123c5d9d49ab0f1fdf8f861e1f20e95db726f00a649c7aa2271141a35ed7
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SHA512
60132540aac25ab96eee7cdde5a56f52c87de6b9861a7799d6705aba2d8b6d9b0435a8c68f6a1695872d489f5d8e2933bd7eace39512c41ae56bd61a0358ada0
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SSDEEP
1536:GpvF99rQswQ25+9Pn9tbfoBQy6XKEYo8+uHOdRdSBuGJO:GvN8VQ/nn06hvSHmdFGJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 43cb123c5d9d49ab0f1fdf8f861e1f20e95db726f00a649c7aa2271141a35ed7 unpack001/out.upx
Files
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43cb123c5d9d49ab0f1fdf8f861e1f20e95db726f00a649c7aa2271141a35ed7.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 212KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 69KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 186KB - Virtual size: 186KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 35KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 12B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ