Behavioral task
behavioral1
Sample
a2af656494b3a9_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a2af656494b3a9_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a2af656494b3a9_JC.exe
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Size
90KB
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MD5
a2af656494b3a9ecedb05c96cd726d93
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SHA1
fe584d057ce2be9e63c82606489393812f5b26b1
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SHA256
2c63df5afb8086e6ee226ce7db8370e576343c93ce18a5741191ddc8e6e7c261
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SHA512
e876930c9818deef52220ed178f0070ccf6712aa2c5e4a25f63bbf8f8adfaf34cf2b8f9f22b28b7b5ee66b42a02dee192e6017894e8c5ac73389e9eb6355e736
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjzty:zCsanOtEvwDpjN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a2af656494b3a9_JC.exe
Files
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a2af656494b3a9_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