Behavioral task
behavioral1
Sample
StandalonePredictions.exe
Resource
win7-20231215-en
General
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Target
StandalonePredictions.exe
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Size
3.1MB
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MD5
d8093d71a80faab1cefadea5f75d70c1
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SHA1
86d61d77a6c1b25217e1f55cc19c6cfe78cc70a8
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SHA256
dfc2b23f317fc00f2d5856480feb7d0b8d7f4e5d377ae8ea8bbb91ead289d416
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SHA512
119e9e77d3b97f7a2755a4bd30004772bd003a090b455e77cfa4919687e09479fff0c61f449bc72819082d364b84ecb28f4550c8aadddbd24d0315ce4156719f
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SSDEEP
49152:mvnI22SsaNYfdPBldt698dBcjHxnRJ6/bR3LoGdWTHHB72eh2NT:mvI22SsaNYfdPBldt6+dBcjHxnRJ6R
Malware Config
Extracted
quasar
1.4.1
Office04
10.0.0.102:4782
9abac0e8-57a4-49d1-b529-e43bde874a09
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encryption_key
0A91351F65189168D87C93BC91D557F2B4C827F4
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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
Quasar Client 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 StandalonePredictions.exe
Files
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StandalonePredictions.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 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