Behavioral task
behavioral1
Sample
b7bf5c2afcbb6f664966c7b2cd72ac8cc26f95199ff49a490550858e83a91e75.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b7bf5c2afcbb6f664966c7b2cd72ac8cc26f95199ff49a490550858e83a91e75.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
out.exe
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
out.exe
Resource
win10v2004-20230915-en
General
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Target
b7bf5c2afcbb6f664966c7b2cd72ac8cc26f95199ff49a490550858e83a91e75
-
Size
103KB
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MD5
39ba7f790512d1af40cc864189175cb7
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SHA1
da5f35bed908b1a0d08b7639d76cf2d711789e29
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SHA256
b7bf5c2afcbb6f664966c7b2cd72ac8cc26f95199ff49a490550858e83a91e75
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SHA512
0b59b197cf1123bacd7badb5b359ec17c45d99e297893a28b5130a724d6ba12465f361d7872ab3ebc527ae317735c1182d3d71bcd53b4773dbca3cd82ea1d76e
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SSDEEP
1536:7aMmKEB9SeVOkNV9qpAUY539HpWwmgNkww5lx5lvLvEWgDAgvWSrG:F29xzP53PWwnzelxEA8rG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b7bf5c2afcbb6f664966c7b2cd72ac8cc26f95199ff49a490550858e83a91e75 unpack001/out.upx
Files
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b7bf5c2afcbb6f664966c7b2cd72ac8cc26f95199ff49a490550858e83a91e75.exe windows:6 windows 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: 228KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 30KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows 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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 115KB - Virtual size: 252KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 325B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ