Behavioral task
behavioral1
Sample
b541c12db9aea2855e23f3b7152a7b5d6536934e9758c16e632337225e5a7a5d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b541c12db9aea2855e23f3b7152a7b5d6536934e9758c16e632337225e5a7a5d.exe
Resource
win10v2004-20241007-en
General
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Target
b541c12db9aea2855e23f3b7152a7b5d6536934e9758c16e632337225e5a7a5d
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Size
84KB
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MD5
059ef7cd32a9c16ad169f9c5301a123f
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SHA1
4fc79c2e830fdd4a8d9fea4d981f044c3403e70f
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SHA256
b541c12db9aea2855e23f3b7152a7b5d6536934e9758c16e632337225e5a7a5d
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SHA512
e4206f10bf805302ffe85bb8eef4be2cec28741278909b7a8199a5f72df24b8d96d7daf72015d44dee5e367158cec79ac981411950d940ffadfea8103542e421
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SSDEEP
768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJYEapI1/JSSojzmvjR3PcXNiqboxe1W0:JxqjQ+P04wsmJCDKUSXO4WNkFH/7S4xO
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 b541c12db9aea2855e23f3b7152a7b5d6536934e9758c16e632337225e5a7a5d
Files
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b541c12db9aea2855e23f3b7152a7b5d6536934e9758c16e632337225e5a7a5d.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