Behavioral task
behavioral1
Sample
virussign.com_0c8532cfa42cd63294ef7badd26d3a00.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_0c8532cfa42cd63294ef7badd26d3a00.exe
Resource
win10v2004-20240226-en
General
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Target
virussign.com_0c8532cfa42cd63294ef7badd26d3a00.vir
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Size
51KB
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MD5
0c8532cfa42cd63294ef7badd26d3a00
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SHA1
8bb1efc5848618e5d8ad094d82da286e4661ec46
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SHA256
e4507c17e1a788cc0d2efb6f2ee1d71d846f17b472b873603839bc55cae6b5a9
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SHA512
94c354f7ea29b0f48b3957c24e4d5a1ef351b85a4e4a2b934197f15a89d57100758c86f28bcb58bce360b4a139d13a4e97ae47dae3f2709b85b78e0e3d507c38
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SSDEEP
768:nNAGAkIo/juokwoL7627d9rIiClJAxiFkJT22euOiya6lHOYxY0x0KS37:nNJb/HkwoLe29UjQ4wqQOLIMVnS37
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource virussign.com_0c8532cfa42cd63294ef7badd26d3a00.vir unpack001/out.upx
Files
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virussign.com_0c8532cfa42cd63294ef7badd26d3a00.vir.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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_32BIT_MACHINE
Sections
.text Size: 120KB - Virtual size: 117KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ