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Behavioral task
behavioral1
Sample
2004-11-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2004-11-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
2004-11-0x0000000000400000-0x0000000000724000-memory.dmp
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Size
3.1MB
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MD5
2ba855bcfcd3c2b16f7136a4356691a7
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SHA1
0baf09a3ee1a88a125a4187378d103979a940209
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SHA256
23fa5042d93c294ddb743fc1696349e1f0f999e9dc1630a5cd16a12d5c87e4f9
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SHA512
ad54c9a20d3954f76d3040a1811545cb85fae1cb24264df515e40c0aca62ba9170c1d1001b21ab97aa338ed48399bd2d1453337a3805e012e304274202011d25
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SSDEEP
49152:vvkgo2QSaNpzyPllgamb0CZof/JDfP3kCjLLoG9DgTHHB72eh2NT:vvFo2QSaNpzyPllgamYCZof/JDfP1X
Malware Config
Extracted
quasar
1.4.1
CODE
twart.myfirewall.org:9792
rency.ydns.eu:5287
wqo9.firewall-gateway.de:8841
code1.ydns.eu:5287
wqo9.firewall-gateway.de:9792
025351e291-5d1041-4fa37-932c7-869aeiQec514992
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encryption_key
3145298725BA5E0DD56E87FFE3F8898EA81E6EDA
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install_name
Exccelworkbook.exe
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log_directory
Logs
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reconnect_delay
6000
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startup_key
pdfdocument
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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 2004-11-0x0000000000400000-0x0000000000724000-memory.dmp
Files
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2004-11-0x0000000000400000-0x0000000000724000-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: 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