Behavioral task
behavioral1
Sample
6b9b7ba0459473e84897c4104f9a92f407ec50a63005d7bce5b14cfdc6ca21d5.exe
Resource
win7-20231129-en
General
-
Target
6b9b7ba0459473e84897c4104f9a92f407ec50a63005d7bce5b14cfdc6ca21d5
-
Size
35KB
-
MD5
ce833600febdd206b83c355b601d179e
-
SHA1
6a58b5402f18639e953cbfb615a1ab8bb62cdd8b
-
SHA256
6b9b7ba0459473e84897c4104f9a92f407ec50a63005d7bce5b14cfdc6ca21d5
-
SHA512
8bf9f13d78ae3cdd29262dfccfefc53a60ddcb54f4506010d269fb6cb3a25df00551ccfe504f734de813e09f4621d15f96ba7160881092b25b28776b346270a9
-
SSDEEP
768:h6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:s8Z0kA7FHlO2OwOTUtKjpB
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 6b9b7ba0459473e84897c4104f9a92f407ec50a63005d7bce5b14cfdc6ca21d5 unpack001/out.upx
Files
-
6b9b7ba0459473e84897c4104f9a92f407ec50a63005d7bce5b14cfdc6ca21d5.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