Behavioral task
behavioral1
Sample
14495_Client-built.exe
Resource
win7-20240903-en
General
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Target
14495_Client-built.exe
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Size
3.1MB
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MD5
c2281b1740f2acd02e9e19f83441b033
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SHA1
bf321d96b83261e5487f06c9c0ddfc75786c7c8c
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SHA256
8fb680e847ab1c533fc3f092164064a5c298126ba16db0ab7df84cbaf6ffa997
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SHA512
0c8a95e5caa07047073077a252a891e321cf1a8c964e6e99b72a1c701e6368e63aa82c0425f58364887de3c277130c3c1acda2064332c377efaccf6ce568e027
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SSDEEP
49152:jyF/j2yMy5en93hlLLzJjVrvjkoGduTHHB72eh2NT:jydj2yMy5en93hlLLzJjVrvo
Malware Config
Extracted
quasar
1.4.0
Office04
connectdadad.ddns.net:4782
e862a94f-5f45-4b8c-89de-f84dadb095d0
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encryption_key
23E5F6D22FEE1750D36544A759A48349B064BC34
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install_name
PerfWatson1.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svhost
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subdirectory
KDOT
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 14495_Client-built.exe
Files
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14495_Client-built.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