Behavioral task
behavioral1
Sample
9b5a8c8737d1e3076f7a2147f0ec3e072e00c3926faa335ff9a2c12c258ecb2e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9b5a8c8737d1e3076f7a2147f0ec3e072e00c3926faa335ff9a2c12c258ecb2e.exe
Resource
win10v2004-20240226-en
General
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Target
9b5a8c8737d1e3076f7a2147f0ec3e072e00c3926faa335ff9a2c12c258ecb2e
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Size
362KB
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MD5
bc943807d0e0f4da3df418f2e572f298
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SHA1
5e90a1ee967383b2e6251d026eccbd86b4a54c46
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SHA256
9b5a8c8737d1e3076f7a2147f0ec3e072e00c3926faa335ff9a2c12c258ecb2e
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SHA512
9ea469b3913e321215d88fe19083eee6a26d0a2e788710e6df763be8ad4d5ad6d6a50f9365392d0bd8043cc0d4a3d24b46aeea917e71337cfcd047fed2937b7e
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SSDEEP
6144:k9tOAD1Z5VJkmo4oJUp4FauHdYEqJdXFODwoJ0pjuMI8mNrUq2Pcl5Yy+TF7+M7:XmZZo4UUqFa20XFODJU1I8MOPRy+p7+4
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 9b5a8c8737d1e3076f7a2147f0ec3e072e00c3926faa335ff9a2c12c258ecb2e
Files
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9b5a8c8737d1e3076f7a2147f0ec3e072e00c3926faa335ff9a2c12c258ecb2e.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