Behavioral task
behavioral1
Sample
838c6039b1344a5e9cd7e99c65e6ed89e1024e0f71b7a9cfd0a1e24c105cbd0a.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
838c6039b1344a5e9cd7e99c65e6ed89e1024e0f71b7a9cfd0a1e24c105cbd0a.exe
Resource
win10v2004-20220901-en
General
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Target
838c6039b1344a5e9cd7e99c65e6ed89e1024e0f71b7a9cfd0a1e24c105cbd0a
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Size
337KB
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MD5
ff1556fc6c6ba2a28fd0bff9674b311e
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SHA1
4c22d9243633fb0a3cba1c44eeb6c5bc818fe8f1
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SHA256
838c6039b1344a5e9cd7e99c65e6ed89e1024e0f71b7a9cfd0a1e24c105cbd0a
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SHA512
1c817cabd22c79c9adae3d652564c608c387033fb506dd5b1ff620316d683017d09033533a59f3c68c72302f30307e25811171848c10a75d7e30fc63e682fb7a
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SSDEEP
6144:FuJnsuHQdRpobrc1+SKBnmy22exXXgOi6r7ZFlHif4qPvgDl7l9zHTS:FuJsuwdMfc1AaxnQ63gQqPvo7zS
Malware Config
Signatures
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Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
resource yara_rule sample upx
Files
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838c6039b1344a5e9cd7e99c65e6ed89e1024e0f71b7a9cfd0a1e24c105cbd0a.exe windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
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: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE