Behavioral task
behavioral1
Sample
KGK8zSTh.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
KGK8zSTh.exe
Resource
win10v2004-20230703-en
General
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Target
KGK8zSTh.exe
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Size
289KB
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MD5
629de0b7a08e30580f0ec2953a1df7c1
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SHA1
3dd0660539553e2d2cb4088e8a0516449aa42c76
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SHA256
8de90c1df15164d24b9dfd0cec0ff9239188fe2d99f201f43aec390a97f63e95
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SHA512
443be496bc4cf410c78f6843ef26d8751ef3299f75651fdbe01c296f159ebe547eaa0a65dd4acfe1b30778fbbb61afe014cb1f21da5249574781d7a971306ce3
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SSDEEP
6144:gQTKfDAYhQc5RW0wP5Kq+SMv0VGb7bDcllbkLk:Ro7tCl9zVGkllbko
Malware Config
Extracted
quasar
1.4.0.0
Office04
back-effort.at.ply.gg:50555
147.185.221.180:5050
Ln5cf13XsjmGSIrZxi
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encryption_key
CN2muEFrSR3WC5IfEA2p
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install_name
nagogy.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Java
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subdirectory
ppp
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 KGK8zSTh.exe
Files
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KGK8zSTh.exe.exe windows 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: 285KB - Virtual size: 285KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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