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Behavioral task
behavioral1
Sample
314e9bbe1e43938595f774fe97f4926c9f169493f9ea6.exe
Resource
win7-20241010-en
General
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Target
314e9bbe1e43938595f774fe97f4926c9f169493f9ea6.exe
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Size
3.1MB
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MD5
03b55d6ac2f64414dc30dd72b0da1f0f
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SHA1
ef558eca01ec67ab75e9f95d8e8bf7a669bc8ae3
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SHA256
314e9bbe1e43938595f774fe97f4926c9f169493f9ea6f5a5f2b31d7f636cacd
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SHA512
0facab9d27811af1ff6327fdef4444eb93aba175979a0d4788ff3c8709bcb6f9600d6d9b5febc0ee6b079590d30cf72db91b14d513f7996bd37e62285ef7f426
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SSDEEP
49152:DvEI22SsaNYfdPBldt698dBcjH5OokzoaM7LoGTUTHHB72eh2NT:Dvp22SsaNYfdPBldt6+dBcjHAnzu
Malware Config
Extracted
quasar
1.4.1
Office04
193.161.193.99:35024
c43ec3d5-ee0a-428c-b759-6a528906b342
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encryption_key
55EBDCAC6A0AD087E3335B935F8905200B2957F3
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
100
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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 314e9bbe1e43938595f774fe97f4926c9f169493f9ea6.exe
Files
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314e9bbe1e43938595f774fe97f4926c9f169493f9ea6.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