Behavioral task
behavioral1
Sample
pegasus.exe
Resource
win7-20240221-en
General
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Target
pegasus-main.zip
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Size
1.0MB
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MD5
b5a059064c16e2d2a3d27a0b9194bba8
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SHA1
7221f0012fae1680f29f10975a32f91da8abf059
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SHA256
992aa914b0bd9a7fe3008f7885de511bd16af974165754492e847530d08541d3
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SHA512
90f15dcb9c6acc02c0c678f99e33cf08aee2a4b0fa3d797faab4cb7e2bd4a2656f156b8732799729e58a323ca1e31aecef2abb91f3f530ba7d6af3c7a11b37b2
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SSDEEP
24576:YYb9lGymuk5iTZyBG8ZP+MclwpE14N2lok7Jln1Sydcz:YYb98moXw8pE14Aogl3dw
Malware Config
Extracted
quasar
1.4.1
Office04
90.219.112.122:4782
878b2fb4-192c-4f50-ae38-0881a431b12f
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encryption_key
DB1FE6851C4D98E11497D9AF06379F8966EC065A
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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
Java Updater
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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/unpack002/pegasus.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/pegasus.exe
Files
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pegasus-main.zip.zip
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pegasus-main/pegasus.rar.rar
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pegasus.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: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - 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