Behavioral task
behavioral1
Sample
f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0.exe
Resource
win7-20240221-en
General
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Target
f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0
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Size
35KB
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MD5
3c83da77eb550ae2748d5ff2190f7c82
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SHA1
8cb11ca09073e29f391bc1f2e1f9f7eb05d898a0
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SHA256
f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0
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SHA512
aedc0649841f53a3c1c902dae574edfec8228ba02cbe7e372a69c03e13840b69def1abd14247bfc25ce5a2521fdf6b430f7bcb29e3529074ec637403e42a3d59
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SSDEEP
768:d6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:Q8Z0kA7FHlO2OwOTUtKjpB
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 f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0 unpack001/out.upx
Files
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f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0.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