Behavioral task
behavioral1
Sample
3c83c0d8f2d606258bc45aa8efae8e6e6e48f4ff8c34e4f54e874805b2f1fc5b.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3c83c0d8f2d606258bc45aa8efae8e6e6e48f4ff8c34e4f54e874805b2f1fc5b.exe
Resource
win10v2004-20240508-en
General
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Target
3c83c0d8f2d606258bc45aa8efae8e6e6e48f4ff8c34e4f54e874805b2f1fc5b
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Size
146KB
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MD5
49102877128c1985e3b7f9b06d5a4c5f
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SHA1
f451a8bd44b08c79f2f170aa9f396ed09ec4e8bb
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SHA256
3c83c0d8f2d606258bc45aa8efae8e6e6e48f4ff8c34e4f54e874805b2f1fc5b
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SHA512
fa5c803ba84792ea1997ace2509396dffc981cb7e5aa64c5ff6eb9144a2bbdb06f98f434089739b4fa55c6171ec6a5ab47c411970925fe422860a53d8b9616c2
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SSDEEP
3072:sr85CkkbAYn2GgYlBYN2fHYTo+qct8wDSRUTT:k9xbAMpgY3gTR8DRUTT
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 3c83c0d8f2d606258bc45aa8efae8e6e6e48f4ff8c34e4f54e874805b2f1fc5b
Files
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3c83c0d8f2d606258bc45aa8efae8e6e6e48f4ff8c34e4f54e874805b2f1fc5b.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