Behavioral task
behavioral1
Sample
eb1cdac20e0ccb0094146c3b7d8d7e53de2d99c2ec3273b99e7a5f60817c9e98.exe
Resource
win7-20240419-en
General
-
Target
eb1cdac20e0ccb0094146c3b7d8d7e53de2d99c2ec3273b99e7a5f60817c9e98
-
Size
35KB
-
MD5
2c61eb4815d70e01bb7987654854425e
-
SHA1
743c6523edf5f37e5bda94bc3f115da93b780021
-
SHA256
eb1cdac20e0ccb0094146c3b7d8d7e53de2d99c2ec3273b99e7a5f60817c9e98
-
SHA512
98656aa2a2a9e994067cf54cea6fdca7d859e567952faccfb387b878ac61fb83e7666b90cdb4acab611a6ab1da5d35b664e0cbdc6b5163f9fa4a72cae3b140f7
-
SSDEEP
768:/6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:C8Z0kA7FHlO2OwOTUtKjpB
Malware Config
Extracted
neconyd
http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/
Signatures
-
Neconyd family
-
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 eb1cdac20e0ccb0094146c3b7d8d7e53de2d99c2ec3273b99e7a5f60817c9e98 unpack001/out.upx
Files
-
eb1cdac20e0ccb0094146c3b7d8d7e53de2d99c2ec3273b99e7a5f60817c9e98.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
-
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