Behavioral task
behavioral1
Sample
2124-29-0x0000000000230000-0x00000000002B4000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2124-29-0x0000000000230000-0x00000000002B4000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
2124-29-0x0000000000230000-0x00000000002B4000-memory.dmp
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Size
528KB
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MD5
47d257da4c37f1fc6297102824617353
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SHA1
8a9bab11122cfef33b18b189858e1c70cd1d8bb8
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SHA256
f5d342ca3ad958f996d5a2b83745bd0cc7c4a99ec31c2a1e47dc9402a9985652
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SHA512
96e9c6d1ed6e4388d1a5648ecead804f923a1d31dcda63c6107a4bd6d3ad8c29d6e7cdec62a508018b8d97197bd75a7e3c57e27e2217d5b622a2831709d13c5c
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SSDEEP
6144:4TEgdc0YNX7IxUpGREWve13+7LOUs6f6YMZlfdwcEysb8F92tw+gcTR35:4TEgdfYWxUkQ61yeC3gtLgcd5
Malware Config
Extracted
quasar
1.4.0
4Drun
185.148.3.216:4000
c3557859-56ac-475e-b44d-e1b60c20d0d0
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encryption_key
B000736BEBDF08FC1B6696200651882CF57E43E7
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
3dfx 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 2124-29-0x0000000000230000-0x00000000002B4000-memory.dmp
Files
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2124-29-0x0000000000230000-0x00000000002B4000-memory.dmp.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 498KB - Virtual size: 497KB
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