Behavioral task
behavioral1
Sample
bf77503f21b29b839d9bc2a422467f3c129ac8c832048032b2cc986e5df21b0c.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
bf77503f21b29b839d9bc2a422467f3c129ac8c832048032b2cc986e5df21b0c.exe
Resource
win10v2004-20230703-en
General
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Target
bf77503f21b29b839d9bc2a422467f3c129ac8c832048032b2cc986e5df21b0c
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Size
11.5MB
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MD5
dd21f4b35175999b16f05b5c2bd85b50
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SHA1
ee54fd7bc8f2c505a7325157736e5d8e45a54204
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SHA256
bf77503f21b29b839d9bc2a422467f3c129ac8c832048032b2cc986e5df21b0c
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SHA512
f82a8385641d1ade23941e500334431c377c801258885a43f85337f99965c384494f41636a4ccf8d98ef0a91812eb3d7ca5ceca26ee894514b7cf5e199a87bff
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SSDEEP
98304:zcUhQU3v72Q8mrxyO8+BdeMcdG+JnnHAri6R9h:rQU3D98mgO8AcHngri6R9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bf77503f21b29b839d9bc2a422467f3c129ac8c832048032b2cc986e5df21b0c
Files
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bf77503f21b29b839d9bc2a422467f3c129ac8c832048032b2cc986e5df21b0c.exe 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: 72KB - Virtual size: 72KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 4KB - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
UPX0 Size: 284KB - Virtual size: 284KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.5MB - Virtual size: 3.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6.4MB - Virtual size: 6.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ