Behavioral task
behavioral1
Sample
2008-56-0x0000000000400000-0x0000000000484000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2008-56-0x0000000000400000-0x0000000000484000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
2008-56-0x0000000000400000-0x0000000000484000-memory.dmp
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Size
528KB
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MD5
1f0ba99312f55c17ca9e061a435589d7
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SHA1
59152a9dad9a23e3788a4eadbc3f5ecc1d5b4c7e
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SHA256
ad65454cf289a47026028d4c141a5e3e22b21bf70bd6610f7acc6557203225bf
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SHA512
36e85070a229328737482c683c5ff0b485290b8b6568886700083f84c2485817cb48aff7048ba49d689f137e4a4e27a41e9406853ce20577881287550b117126
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SSDEEP
6144:NTEgdc0YdebGbXOsA6j1RdhdQVtLwFQiTphDdiqsartEcEkgb8F9uNacTR3u:NTEgdfYVA6uVt+TPt3ruUDUocdu
Malware Config
Extracted
quasar
1.4.0
newcrypt
103.136.199.131:4782
158.247.227.231:4782
973aa178-3f17-48ed-b33e-52dd11425768
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encryption_key
3E9E141AD83C5BD6CE91880C0E256E15401EC674
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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
Google Chrome Updater
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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 2008-56-0x0000000000400000-0x0000000000484000-memory.dmp
Files
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2008-56-0x0000000000400000-0x0000000000484000-memory.dmp.exe windows 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