Behavioral task
behavioral1
Sample
7b34c1dcaed47f1667c565d79acbd850_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7b34c1dcaed47f1667c565d79acbd850_JC.exe
Resource
win10v2004-20230915-en
General
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Target
7b34c1dcaed47f1667c565d79acbd850_JC.exe
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Size
176KB
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MD5
7b34c1dcaed47f1667c565d79acbd850
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SHA1
6e4f6fd3b69c4bc7321209123e41d92b77bc175a
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SHA256
80d8937c18414a6709146336f6d36914be338bc2c5c949110b8605fc5aaa31d9
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SHA512
8d283d0fde81cf8ea04122f57732ae7f16cee530a18605ba14dc04535280e23586d37bb530022f5c6685a3734116331809999a280ce0beb838b334e2856e25a2
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SSDEEP
3072:O6wLHW98aGEbxeE5hf1jNi+FnA8PJi7K9tOa9txNoK/Gm52222222222222:7wK97FbwEFBxruKrOarxNP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 7b34c1dcaed47f1667c565d79acbd850_JC.exe unpack001/out.upx
Files
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7b34c1dcaed47f1667c565d79acbd850_JC.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 232KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 124KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 50KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 222KB - Virtual size: 221KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 49KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ