Behavioral task
behavioral1
Sample
NEAS.b77cc9e37946f6589decfa1385b121050721e81d0ff0afbe4aee09116f164abb_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.b77cc9e37946f6589decfa1385b121050721e81d0ff0afbe4aee09116f164abb_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.b77cc9e37946f6589decfa1385b121050721e81d0ff0afbe4aee09116f164abb_JC.exe
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Size
1.1MB
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MD5
5b25b16b62254e3f2733a0f7d624f52a
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SHA1
968f297868bd4a07b07f0ebe1b7ee2597bb1a0e1
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SHA256
b77cc9e37946f6589decfa1385b121050721e81d0ff0afbe4aee09116f164abb
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SHA512
778d9f6095fb4111c3247785f46f576ade4683eb2a0417127156a5af4ca1534c3b94501c4f845c086a42447dc5b79b429d246a98b2492ff8b24e99f903b8830b
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SSDEEP
6144:ol51orRJXlDixHkUXe34cEOkCybEaQRXr9HNdvOa51BgVWWStmyyye/:sqXUHkUXe3GOkx2LIazBg0tmyyyI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.b77cc9e37946f6589decfa1385b121050721e81d0ff0afbe4aee09116f164abb_JC.exe unpack001/out.upx
Files
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NEAS.b77cc9e37946f6589decfa1385b121050721e81d0ff0afbe4aee09116f164abb_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