Behavioral task
behavioral1
Sample
NEAS.1cecb074f3c9a834d10b3133ea48cdd0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.1cecb074f3c9a834d10b3133ea48cdd0_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.1cecb074f3c9a834d10b3133ea48cdd0_JC.exe
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Size
281KB
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MD5
1cecb074f3c9a834d10b3133ea48cdd0
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SHA1
ef7f5dff240b03939165fbc9f56281d8c0f4e124
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SHA256
7a746214175d12d6804a892f87b8823cc1ac47879b74031079c6f749face6872
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SHA512
15d93aefb1dd765361d960e32caaddc50188bc4c78ba9ed703b1098efb58df432cb4f7b7ad07ce8aa9ec99c25cbddcd0d0f7bbc0780bc58228457d8a12795213
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SSDEEP
3072:Wae7OubpGGErCbuZM4EQrjo7vgHJJPPIg/RmMG5d:WacxGfTMfQrjoziJJHIYH6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.1cecb074f3c9a834d10b3133ea48cdd0_JC.exe unpack001/out.upx
Files
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NEAS.1cecb074f3c9a834d10b3133ea48cdd0_JC.exe.exe windows:4 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: - Virtual size: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 86KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 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
.text Size: 148KB - Virtual size: 146KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 520B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ