Behavioral task
behavioral1
Sample
6c1025919511a0974d4e7212b1007d499836c424ec536e5625637ca0c091a33c.exe
Resource
win7-20240903-en
General
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Target
6c1025919511a0974d4e7212b1007d499836c424ec536e5625637ca0c091a33c.exe
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Size
3.1MB
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MD5
dc8e312af83c70840406faa6fc7a62c2
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SHA1
ddf2abafadeef2ecdbca716ad491b3a2023c49fc
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SHA256
6c1025919511a0974d4e7212b1007d499836c424ec536e5625637ca0c091a33c
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SHA512
d5dde6eb392ddc8838f9aa6d583526548d9580de5e175ea1e40986de7fa213dfb0c5becbda87c38008706c954410704021d22149e614131c427c94b8daf4ce78
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SSDEEP
49152:rvyI22SsaNYfdPBldt698dBcjH2QRJ6WbR3LoGdgcTHHB72eh2NT8:rvf22SsaNYfdPBldt6+dBcjH2QRJ6QQO
Malware Config
Extracted
quasar
1.4.1
Office04
50.114.115.135:4782
1e0c60c5-a4af-4c26-a7f1-5ee890a8321a
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encryption_key
26CBB40F2457EA2E776A5BB10B783B74E5FD47D3
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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 6c1025919511a0974d4e7212b1007d499836c424ec536e5625637ca0c091a33c.exe
Files
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6c1025919511a0974d4e7212b1007d499836c424ec536e5625637ca0c091a33c.exe.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: 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