Behavioral task
behavioral1
Sample
Worm_Win32_Soltern.AC.exe
Resource
win10v2004-20230703-en
General
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Target
Worm_Win32_Soltern.AC.exe
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Size
176KB
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MD5
ad4074657f86901fc666cc538f51bf84
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SHA1
b2ab9e599c52e49b8c66b0277cf9016e0fe815ab
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SHA256
1ea19e0484b84c02f88fcb935100f433173b13e69a6840b303d6d7f22c71358f
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SHA512
3f4860552c2384f475adec306eb3c30520a4b4bef93c1abe8b2fbd63b4484b90f19ae319f8c35960a4b5f0dafc0575ee863cc085f1ab0a4538de1768c2a2eb7f
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SSDEEP
3072:yxTqpdA3f6QNf2IPO4DpmWpAsfYbTOBoefYi6a9k20tAvnkzkuIIVOq6RnmEaZo:02pdqfv2IPOGfXf5ovWvakQcmo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Worm_Win32_Soltern.AC.exe
Files
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Worm_Win32_Soltern.AC.exe.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
UPX0 Size: 96KB - Virtual size: 96KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 53KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE