General
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Target
Result.exe
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Size
726KB
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MD5
0245f169326caac63addc173108df7c2
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SHA1
abc37ad9cb71c52be4b942c54572c79db7b4a0c8
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SHA256
d8d40b07a4324fc82badf80651e9b6ab367df60907ecc5f98bada0b81269924b
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SHA512
1eff4ff2eee9f9aca8b488f72183592a01d0b94967b2a8a88c12788a7f277c1cbdde0cbfb40a21f94b734b161bbba3877898e7d9dd1c39b37e7e6116b43de46e
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SSDEEP
12288:yoZtL+EP8YwjLxfEY3zmfh8ItEGQR/y00bzAlvpYq1orkEHck8IzDqY33k0ero5i:2I8ljLxfEY3zmfh8ItEHfMgsvqY3Crog
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Result.exe
Files
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Result.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 124B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 770B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4B
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: 512B - Virtual size: 456B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 718KB - Virtual size: 717KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ