Behavioral task
behavioral1
Sample
Client.exe
Resource
win7-20231215-en
General
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Target
Client.exe
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Size
3.1MB
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MD5
e8776321f6d37da05901e9051f69d93f
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SHA1
88bb37d237039c2cc8805298aeecca25897d828b
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SHA256
768f3d3ab3cf8e3766320c4b21bf5d5b22c184eda22c2910a11ba225854b69f2
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SHA512
2df60e850fd8d5fdd420ea12c0465342dc6a935904aa364e072916e4b9da575cd495b9143fa69af4d2c18a7a8e717a42643f6d6304dcad9d70f4ebe1d49582b1
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SSDEEP
49152:/vzlL26AaNeWgPhlmVqvMQ7XSKnWRJ6AbR3LoGd+65THHB72eh2NT:/vpL26AaNeWgPhlmVqkQ7XSKnWRJ6au
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.4:4782
fb60f788-23ad-4fe9-94ab-639b4ab81e3b
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encryption_key
312C9735F1261D6EFAADF08B4DF3CC68E59E47DF
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install_name
ფოტოტესტ.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
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 Client.exe
Files
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Client.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