Behavioral task
behavioral1
Sample
6b44f17ba643eb5a3293059a5685b4479b21b2c5eeadcfb00dd1e957ed092f32.exe
Resource
win7-20231129-en
General
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Target
6b44f17ba643eb5a3293059a5685b4479b21b2c5eeadcfb00dd1e957ed092f32
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Size
35KB
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MD5
8cdd42c1fae79536eff17002b08d824d
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SHA1
bb6419134673bc735c4562ca90f0972ae89a217e
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SHA256
6b44f17ba643eb5a3293059a5685b4479b21b2c5eeadcfb00dd1e957ed092f32
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SHA512
39bfe749d42ee92eebf02d8dbaa925c33769eb3243fe080109b3399cf547f02279ff3a13ad4d18b7b528e4e266a9d29960025a6a93cf77069cfb4a28fc2198c5
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SSDEEP
768:J6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:k8Z0kA7FHlO2OwOTUtKjpB
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 6b44f17ba643eb5a3293059a5685b4479b21b2c5eeadcfb00dd1e957ed092f32 unpack001/out.upx
Files
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6b44f17ba643eb5a3293059a5685b4479b21b2c5eeadcfb00dd1e957ed092f32.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