Behavioral task
behavioral1
Sample
c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe
Resource
win10v2004-20240508-en
General
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Target
c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd
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Size
494KB
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MD5
b159bad9460e65880396584f046214ec
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SHA1
ecb5feeab2c2cb16a1fc9a48f915c264bd5fe047
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SHA256
c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd
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SHA512
f1e3cfa4a642b9eb71731d842ba3944d96739781c5d70c64bc72bea20287bdc793d9e058ba507a5b912e5730345e152a686ceceb50c54bc5f1a98b384e0c5c9c
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SSDEEP
12288:EQgp/NfS9xBbGvdY8SMIQc2kFEm8R2NSh:7s/lS9DG2pTJF42Qh
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd
Files
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c5fbec8e17496093fe2237baf0b6c1fc257f97232e9178f9f3abea03c85a8acd.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ