Behavioral task
behavioral1
Sample
4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe
Resource
win10v2004-20241007-en
General
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Target
4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe
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Size
2.2MB
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MD5
fb2ea8ae73c4d488d24cb61cefa31a38
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SHA1
433192b10b98acfb432417f39af5d4bf8fa7e257
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SHA256
4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8
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SHA512
87143a720fe8d47aa4a59b1e76e417db7fbea49acdf3381c1a8131830b8fc7b479536fa5509494a42109ab4b8c9dbac9d36b4260618c38e3c4fd98912c08ef73
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SSDEEP
49152:Cf9+HnchpRjHxOjFj4YNmJs08wjpDgAMsU58vXZTLjp:CVlhptWFjis08wjpDdU5UJF
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 4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.exe
Files
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4b1b0ca72faed6058ba707e56d47616ffbe07e65be804842da6386b6ffa17dd8.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