Behavioral task
behavioral1
Sample
c3aad983de92de2b8bdc76c2e54b8e3390df28e9fc69b2d324016268e42ed373.exe
Resource
win7-20240221-en
General
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Target
c3aad983de92de2b8bdc76c2e54b8e3390df28e9fc69b2d324016268e42ed373
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Size
35KB
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MD5
021a266366dcc1eb7deb55338e8692e4
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SHA1
0471ec787d4424ce7149f0683a8fe2a6dd01d591
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SHA256
c3aad983de92de2b8bdc76c2e54b8e3390df28e9fc69b2d324016268e42ed373
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SHA512
d689261916b0a9cc25211ebbc6a99ff9118f7de11af12b07eb73cf82655083136939445c91584d476bd9c6fc9f2ac7677cacc3d62d8b0ab2f2cdec959c605dc7
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SSDEEP
768:76vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:m8Z0kA7FHlO2OwOTUtKjpB
Malware Config
Extracted
neconyd
http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/
Signatures
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Neconyd family
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c3aad983de92de2b8bdc76c2e54b8e3390df28e9fc69b2d324016268e42ed373 unpack001/out.upx
Files
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c3aad983de92de2b8bdc76c2e54b8e3390df28e9fc69b2d324016268e42ed373.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
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: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE