Behavioral task
behavioral1
Sample
09c37ede9070103d74b3bed089dc201fc48e416af17becc806ec0f4e5ef7ef10.exe
Resource
win7-20240708-en
General
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Target
09c37ede9070103d74b3bed089dc201fc48e416af17becc806ec0f4e5ef7ef10
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Size
3.3MB
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MD5
8350e37c293e2ae2e47d6ebd5500d59f
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SHA1
391aab53fedd3c3425353d0042e8e3dcc3da3867
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SHA256
09c37ede9070103d74b3bed089dc201fc48e416af17becc806ec0f4e5ef7ef10
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SHA512
b71b2ba575fa296d50112c8ccfc9bf2daf294d8d62547ca7813ebbfb04d96f144aa3ad9221aa29fe5807bbb24005ebcc16a58ad9a489ba59d15bf4a09f70046a
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SSDEEP
49152:4vCI22SsaNYfdPBldt698dBcjHeEXpE+LVk/tMeoGdVTHHB72eh2NTiwD:4vP22SsaNYfdPBldt6+dBcjHeEXa5NG
Malware Config
Extracted
quasar
1.4.1
deoxyz
deoxyz1234-43577.portmap.host:43577
ab79c5b4-561c-4221-9d19-8127b03be663
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encryption_key
71BF3C0F14270AD8DDE655D1E8D71855D54DDD5B
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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
System
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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 09c37ede9070103d74b3bed089dc201fc48e416af17becc806ec0f4e5ef7ef10
Files
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09c37ede9070103d74b3bed089dc201fc48e416af17becc806ec0f4e5ef7ef10.exe windows:4 windows x86 arch: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: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 185KB - Virtual size: 184KB
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