Behavioral task
behavioral1
Sample
a0220b654c828b2d87baf6674a34a44f3f9f7834c059b4ad2fa52fae1a5954ac.exe
Resource
win7-20240221-en
General
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Target
a0220b654c828b2d87baf6674a34a44f3f9f7834c059b4ad2fa52fae1a5954ac
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Size
35KB
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MD5
079844eaf87375039c6c68f5fa4b8c2f
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SHA1
a1619e7776b64f54695c5105643ec47cb90e71c7
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SHA256
a0220b654c828b2d87baf6674a34a44f3f9f7834c059b4ad2fa52fae1a5954ac
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SHA512
5ab121fcbb3746c1b657c425d9898477a56c5c0e35ea7cd82548fbbd28bd2fbe6709028a96fa45cf01daec6fbc7df6657ac778edbd45b034c080484a7f53ab7a
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SSDEEP
768:k6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:z8Z0kA7FHlO2OwOTUtKjpB
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 a0220b654c828b2d87baf6674a34a44f3f9f7834c059b4ad2fa52fae1a5954ac unpack001/out.upx
Files
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a0220b654c828b2d87baf6674a34a44f3f9f7834c059b4ad2fa52fae1a5954ac.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