Behavioral task
behavioral1
Sample
a81e5ab39fb5d161ec5ae23d74607c30exe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a81e5ab39fb5d161ec5ae23d74607c30exe_JC.exe
Resource
win10v2004-20230915-en
General
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Target
a81e5ab39fb5d161ec5ae23d74607c30exe_JC.exe
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Size
40KB
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MD5
a81e5ab39fb5d161ec5ae23d74607c30
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SHA1
61a2a3694fbd5c6ca723586f4dfcc76fd6a9d266
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SHA256
7cc8c81eecba6a3a54b829d4b37b6db17f754af1bacc3d88db2c61c72058b12b
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SHA512
b6a2a44d1a8f31b3468f0ded0eff52f3824dde30440089d48740b9bc329c1d3d4b7d6019c534c790b2ead838af4aeb79c0d17ddda9d1dd68ad850eca884b0c22
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SSDEEP
768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ/JMIiq:JxqjQ+P04wsmJC0/
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 a81e5ab39fb5d161ec5ae23d74607c30exe_JC.exe
Files
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a81e5ab39fb5d161ec5ae23d74607c30exe_JC.exe.exe windows:4 windows 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