Behavioral task
behavioral1
Sample
b1eac3208f7fb2_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b1eac3208f7fb2_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b1eac3208f7fb2_JC.exe
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Size
63KB
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MD5
b1eac3208f7fb2a951ba7b5f8171aab5
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SHA1
997c9ea5c88d5658a406cea118f903812d0fd510
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SHA256
77a4ef6986b278334494a0d78f947ffc7121d3b8fa0170b67f9fd7caf37ab765
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SHA512
6ab0cd6cc3039c36ad60e6c3b0030c9ff06f15d1b09974237bb85a92fcd3b32f5fcb2dba4ccf34469fed6269c84d9e549273f819897e96cb2d082f092449cd12
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwa3TtT1I:T6a+rdOOtEvwDpjNDM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b1eac3208f7fb2_JC.exe
Files
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b1eac3208f7fb2_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