Behavioral task
behavioral1
Sample
b1d06bc5425ed4_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b1d06bc5425ed4_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b1d06bc5425ed4_JC.exe
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Size
90KB
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MD5
b1d06bc5425ed4b4512b59d21c5aed21
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SHA1
8ce05d410c319d3645abf9a81559f7820fa59df7
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SHA256
86c2a68c8fdd457f4fdcbd135d5e8e4840b69c22c5881b27ea0e7e7a568f4a3d
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SHA512
cf29d0670f5e4f619297cfd00e9a42422f9c582cebe69bb5bba8a0659bc2c1f427b3bd7f0fa7f7c2bb1cc86bde9ef7bdbc6e43b045c09be69964475868cf3c5a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvP:zCsanOtEvwDpjn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b1d06bc5425ed4_JC.exe
Files
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b1d06bc5425ed4_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE