Behavioral task
behavioral1
Sample
test.exe
Resource
win7-20241010-en
General
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Target
NewCompressedzippedFolder.zip
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Size
179KB
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MD5
6807709ba6a478ab2f74a1dec8b915bf
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SHA1
7e89af71ecada8be49b0a0351f3601e1ce2ea21b
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SHA256
05179b9dfbc17195f29cf193a16449c9236a1539f53d57d56f12146c491255f4
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SHA512
7c5da5af0a690eec46dc2c66f3cdb4e490f14930d23137dad512c831400eee1fe9121ef1cd6d389522a5cc786d6ad47347736280dabd1ab16e7ca97e46d56edc
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SSDEEP
3072:PyBZBdgt1/5UNkkdZrgzvJd7Z0F2+R6sSNg37EeW2M2vI5wfmAr8BYN/zZk6:PyBZPg5ULZrExd7ZbVgLn17vI5wfbQBc
Malware Config
Extracted
quasar
1.3.0.0
Office04
127.0.0.1:4782
QSR_MUTEX_n0f6at7YDD5llBKKrq
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encryption_key
WTfCCpEEZrrjQU0Hwnaj
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
csrss.exe
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule static1/unpack001/test.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/test.exe
Files
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NewCompressedzippedFolder.zip.zip
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test.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ