Behavioral task
behavioral1
Sample
virussign.com_b8208313aa1653bb478175cb5fc4f0d0.exe
Resource
win7-20231129-en
General
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Target
virussign.com_b8208313aa1653bb478175cb5fc4f0d0.vir
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Size
3.0MB
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MD5
b8208313aa1653bb478175cb5fc4f0d0
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SHA1
2fbbcdf4798422d55b1c3a1505fe128ee6c2f0f2
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SHA256
76c46892c5523834aa1eb563bf37413e317d1311b42b1f152e5724a8667858ac
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SHA512
a3060e392bac5e8594f4bebb51d8eefb9712a6d7218d6654a90a17f271aa0601deb64f0e9ca1861cf238502cd6c0994df18e82081c4d0424e6c281a6843bca67
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SSDEEP
49152:w0wjnJMOWh50kC1/dVFdx6e0EALKWVTffZiPAcRq6jHjcz8DzJuJUJGFQg2twiv:w0GnJMOWPClFdx6e0EALKWVTffZiPAcP
Malware Config
Signatures
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XMRig Miner payload 1 IoCs
resource yara_rule sample xmrig -
Xmrig family
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_b8208313aa1653bb478175cb5fc4f0d0.vir
Files
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virussign.com_b8208313aa1653bb478175cb5fc4f0d0.vir.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 1.3MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 525KB - Virtual size: 528KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE