Behavioral task
behavioral1
Sample
virussign.com_85e3288df618eb272a2d5b6c35b02ff0.exe
Resource
win7-20240221-en
General
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Target
virussign.com_85e3288df618eb272a2d5b6c35b02ff0.vir
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Size
2.1MB
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MD5
85e3288df618eb272a2d5b6c35b02ff0
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SHA1
ae3d861b1a0c1b7bbb85ae1f5c769ce827f99874
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SHA256
dd015d28cc2f6e2bfdb822a2a1b3fd28d813ad188a7e7e86f9a04e22929df7ac
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SHA512
d55793778f61fa2f6c6c51b91f9924c77ee2cc8f2279b6d5e44be8e11f80477562b1f70d8e217ddcaefc8c43a659b5b671f4194f77fc36e92939e0dbeb9ef4f0
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SSDEEP
49152:BezaTF8FcNkNdfE0pZ9ozt4wIlUNFMgxc2uhCUy8+uL:BemTLkNdfE0pZrT
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_85e3288df618eb272a2d5b6c35b02ff0.vir
Files
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virussign.com_85e3288df618eb272a2d5b6c35b02ff0.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: 724KB - Virtual size: 3.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 272KB - Virtual size: 272KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE