Behavioral task
behavioral1
Sample
virussign.com_ac821e088c992f39c2843f60b42b6a70.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_ac821e088c992f39c2843f60b42b6a70.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_ac821e088c992f39c2843f60b42b6a70.vir
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Size
29KB
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MD5
ac821e088c992f39c2843f60b42b6a70
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SHA1
600fb423436a7db82edec45ec6d8f57fcf2047aa
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SHA256
ea859f6274c224ba5d2c50e69f8397d5dc2216efd9852500bb07ac0e61b649da
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SHA512
c85b4cf61da6043b3160eeafc1b30f4ef7c4cb199efdfd00e77aa4421ec58cc8fb7c30d007489b40046b081ce0839ff1d213e67a02813e2aac2ea7dc6224a6e2
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/UpN:AEwVs+0jNDY1qi/qe
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_ac821e088c992f39c2843f60b42b6a70.vir
Files
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virussign.com_ac821e088c992f39c2843f60b42b6a70.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: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 512B - Virtual size: 511B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE