Behavioral task
behavioral1
Sample
7783ab7dcd11df97df0ac58282150e573f061aa05fa992e42e5f93421f97586e.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7783ab7dcd11df97df0ac58282150e573f061aa05fa992e42e5f93421f97586e.exe
Resource
win10-20230915-en
General
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Target
12113711758.zip
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Size
1.2MB
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MD5
a575f10630263325dbee3fd8c4a71ced
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SHA1
9be520b56229fc23e7538a3355983423d3538054
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SHA256
7051a42d4b083bc0209591bd34f1a9c49331f6bf36044add62d01c1e8cba65ca
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SHA512
0cb648391b39b36e41774ba3219b6b155a3301740b87a80046bf1eab40239a021c8a39fd9127cc66be3d406022fa5e7fcbe8e4efb372cc50b6c8afa3e9403df4
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SSDEEP
24576:r0BHEaHdMEuy6amadr8sITk5qf+p5SLyPMRxb+zlsyx9v6kO7QLxUtQ:rA4gr8nTMqfTL+MRxCB9x9ecLxCQ
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule static1/unpack001/7783ab7dcd11df97df0ac58282150e573f061aa05fa992e42e5f93421f97586e family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/7783ab7dcd11df97df0ac58282150e573f061aa05fa992e42e5f93421f97586e
Files
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12113711758.zip.zip
Password: infected
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7783ab7dcd11df97df0ac58282150e573f061aa05fa992e42e5f93421f97586e.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