Behavioral task
behavioral1
Sample
$R0YSLVG.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
$R0YSLVG.exe
Resource
win10v2004-20231023-en
General
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Target
$R0YSLVG.exe
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Size
1.8MB
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MD5
640e19933e1a14d9ab40934f54b3b595
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SHA1
bb2ef0d760b00eeb631df78d97e43b11157b5077
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SHA256
7131b6d317e3f3e89302735348db137ec11fb92c5af43793c341bc1c67688e00
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SHA512
f213c23ba1c8fe0f8bf3ec8927dbed5ed2a3e97626525f76bfce4f6f5d51ab31df3c4b42128437adfb93f1113c0146c64a53063fdcfb5d1949ff71cedfa0b30c
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SSDEEP
49152:45XjhjuyXlt4+3oNBGsCornEsYwmve86irCrHEOG8:45XtjLVt4tJ/pmNHerm8
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource $R0YSLVG.exe
Files
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$R0YSLVG.exe.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