Behavioral task
behavioral1
Sample
NEAS.779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f_JC.exe
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Size
271KB
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MD5
8ab9f011d0bb430d48345ad1c5cdb129
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SHA1
3f93f5296372ad81906ed14d126f8c7b8f3542ed
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SHA256
779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f
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SHA512
30d9006be118d5e247cd27204fe381ab24c11ef2e80edb26f6f762ee6dd3cc5cbeed29b6619b8f94ef2008c2932e125de8795041420199065362019e0eb01bae
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SSDEEP
6144:jl51orRJXlDixHkUXe34cEOkCybEaQRXr9HNdvOa:1qXUHkUXe3GOkx2LIa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f_JC.exe unpack001/out.upx
Files
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NEAS.779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f_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: 268KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 136KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
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: 142KB - Virtual size: 141KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 62KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ