Behavioral task
behavioral1
Sample
83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe
Resource
win10v2004-20240508-en
General
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Target
83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945
-
Size
3.1MB
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MD5
a514f675f6d1cf6ed4968a964bfa487b
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SHA1
86d886b27f56c883c42447a4e58628a1238d51d7
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SHA256
83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945
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SHA512
3b76c4694899c78fb17cf33dcf09207344025271bbcac8cbd308e242994db2d30a911a03363b2d5f6ad7779dc9304995f1b20790470a1c93d056620d33b50f44
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SSDEEP
49152:U0kBYapAS6LoP1gYPNYULuN1Y4CaLN9UQOCdWaF4zi1K5drnFZh+RbfK3lGzk3Kc:UNIrMIkj
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 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945
Files
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83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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
IMAGE_SCN_MEM_WRITE
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: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE