Behavioral task
behavioral1
Sample
virussign.com_3a3c82406dc6d3d4143c0629301c3f50.exe
Resource
win7-20240221-en
General
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Target
virussign.com_3a3c82406dc6d3d4143c0629301c3f50.vir
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Size
338KB
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MD5
3a3c82406dc6d3d4143c0629301c3f50
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SHA1
09b3504343c8f6bb3c795c1c31204b0b92ff7cc8
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SHA256
c7da761d16241d4d7384c3ae71d27d6a87f39bf179012517bb6d31a50270dc45
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SHA512
928281868de263d4acaf266e6e39863914e2be76243800be15e8796b45bcd33954fb794cbad9ab950fe95c7965c27582d5754e8c8462911bccfcc07ae3245a1f
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SSDEEP
3072:BmVwRKCrIYlW9dLKEl4MC0iFixWS1WC2P9/Kvv:BmVn6O4Ep3s7BZm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_3a3c82406dc6d3d4143c0629301c3f50.vir
Files
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virussign.com_3a3c82406dc6d3d4143c0629301c3f50.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 41KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE