Behavioral task
behavioral1
Sample
ogpayload.exe
Resource
win7-20240729-en
General
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Target
ogpayload.exe
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Size
507KB
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MD5
4e7b96fe3160ff171e8e334c66c3205c
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SHA1
ad9dbdfb52d3c2ee9a57fe837605ec233db43a7f
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SHA256
e698a786c4dcd964e54903a98bfaa0638ce8f52e02658f1223805c6e3b1ca83c
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SHA512
2e8968ce87a1670ff6b49f92beaee8c7d1b2fd94bc216507e255bb2a54d4073fbbd20b39e188fd40eb049da59bf27f9aed729c390525232e4a904e71e10f9b48
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SSDEEP
6144:mMqQ4i1FFiEKS5huOMGOjBbqSJvoUdy6RIQ9+F2q7N5YrKywP:XpliiqGOj4S5oUdy6WPPYWywP
Malware Config
Extracted
quasar
1.3.0.0
School
gamwtonxristo.ddns.net:1717
QSR_MUTEX_M3Vba1npfJg3Ale25C
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encryption_key
VtojWKM7f1XyCVdB41wL
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install_name
comctl32.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Defender Startup Scan
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subdirectory
Windows Defender
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 ogpayload.exe
Files
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ogpayload.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: 345KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 161KB - Virtual size: 160KB
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