Behavioral task
behavioral1
Sample
4b5be545bab7d6exeexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4b5be545bab7d6exeexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4b5be545bab7d6exeexe_JC.exe
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Size
67KB
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MD5
4b5be545bab7d6b168f39d389ae99e99
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SHA1
2bd8dd3d37d0f4e3e4949a512ddb3c119a9097f2
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SHA256
5f4b5c47b681ef10f76cfd9426c21ecfbca3221b3249b41fc44f38fce3c04853
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SHA512
670c26d2a44f8145d11300e72900b623a0d4871408f7e127b21cfddbc9be39965a4d1a355e77d39f6941d8e7c35241f29bbbfd0cb690ee8aa9b2b705b286c401
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYfKhBUzMxIp:1nK6a+qdOOtEvwDpjo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4b5be545bab7d6exeexe_JC.exe
Files
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4b5be545bab7d6exeexe_JC.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_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE