Behavioral task
behavioral1
Sample
a1c70736a44f98fd3c1216dcfca8645dee56aee6e1c46cd8fdcc3b1e01cdba5cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a1c70736a44f98fd3c1216dcfca8645dee56aee6e1c46cd8fdcc3b1e01cdba5cN.exe
Resource
win10v2004-20241007-en
General
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Target
a1c70736a44f98fd3c1216dcfca8645dee56aee6e1c46cd8fdcc3b1e01cdba5cN
-
Size
616KB
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MD5
a83e6809836d453aa4be9a7fec5ef750
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SHA1
820d02e62f20eea1fcb8d02c1c62c291da23f3c5
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SHA256
a1c70736a44f98fd3c1216dcfca8645dee56aee6e1c46cd8fdcc3b1e01cdba5c
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SHA512
d399711069adb2e41a67dffdf7970e3bf8d1a8e98442497a054c007af16361842dc18ade1539e952e40f6cab0b20f9555e8ffdd74e0a2abf41fb7f9f4b5634f7
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SSDEEP
12288:rAVnIi3ROwIRuHnOyP0DILbb+zLncNmEqAQOH2mOvbuio1DC:roIihOwIAHnOyP0DILbbGLcNmEqKHliX
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
Processes:
resource yara_rule sample family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource a1c70736a44f98fd3c1216dcfca8645dee56aee6e1c46cd8fdcc3b1e01cdba5cN
Files
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a1c70736a44f98fd3c1216dcfca8645dee56aee6e1c46cd8fdcc3b1e01cdba5cN.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