Behavioral task
behavioral1
Sample
xZ3Qraz3mopj.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
xZ3Qraz3mopj.exe
Resource
win10v2004-20230220-en
General
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Target
xZ3Qraz3mopj.exe
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Size
1.0MB
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MD5
9f7fb2e4d23a162b9a47b291f1eb7763
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SHA1
a829bba9362aa433432e40fc4f48849a2f80a460
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SHA256
eaffa2b674b3afc1110ddd54a2835ebe59ed686a564f256dccb40b3bac1010ca
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SHA512
d4b854c62e8bcd72fd8078ed3dbea6a44b04c01fa80d0a307303eb4a8ddbd506f3115812082a84b7978aafaef247711e03a37d19f0a4400faf5c808ab17fcb9d
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SSDEEP
24576:5aynkc1ZzBvtrZHFjMKY2zNolelHmkn+nF:Iynkc1ZzBvtrZHFjMKY2ClelDn+
Malware Config
Extracted
quasar
2.7.0.0
R2 Datacenter
rick63.publicvm.com:6750
Upe2L54wRGWWLe9wgP
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encryption_key
0gXyBPPAvXHK4k58eHz8
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install_name
Venom.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Venom Client Startup
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource xZ3Qraz3mopj.exe
Files
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xZ3Qraz3mopj.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 1.0MB - Virtual size: 1.0MB
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