Behavioral task
behavioral1
Sample
phobos.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
phobos.exe
Resource
win10v2004-20230915-en
General
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Target
phobos.zip
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Size
60KB
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MD5
1f66ca1421d3b964f6c8e7f911ad61a3
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SHA1
18a153429ebd57074b868dbc32f9e7c45c1e05ac
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SHA256
e340e527d87d4164f4147e6229c3034d09b25ceb4fed28b9dceeb6a18a60d7fc
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SHA512
030d0a09bdecc565ce08ed25daf6bf2f296fb6d1f6681d9c3b1ab9de096b1c93a250760417733e9691ac3da735a8252d8dcb4143c017eb2a4502f372be0a1158
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SSDEEP
1536:+CEaKXtuQwcK5dRhOuLcxcCP1j0CpvdMvrxPzXQq:izuQw/5H1YNPV61DQq
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule static1/unpack001/phobos.exe family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/phobos.exe
Files
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phobos.zip.zip
Password: infected
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phobos.exe.exe windows x86
Password: infected
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