Behavioral task
behavioral1
Sample
c8336d18c3361816fc9d6470ca313a41ca92878e8e465ccc2350d79d0e38ea09.exe
Resource
win7-20241010-en
General
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Target
c8336d18c3361816fc9d6470ca313a41ca92878e8e465ccc2350d79d0e38ea09.exe
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Size
3.1MB
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MD5
dbe6648163a38bf88d16cd46cba60725
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SHA1
8e6456d6eb5a41be657e00e652685c6441e2ab9c
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SHA256
c8336d18c3361816fc9d6470ca313a41ca92878e8e465ccc2350d79d0e38ea09
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SHA512
81629676796e90b62ef26013318e1969148b7cf5e1e4cfe5456a84fa775f40b55fe7bb8ce47157beb91ecc6595f9128296c94cc05c4f2f77e508b6b0f014829f
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SSDEEP
49152:GvyI22SsaNYfdPBldt698dBcjHTUaEEak2k/mF6oGdwGTHHB72eh2NT:Gvf22SsaNYfdPBldt6+dBcjHTUamEg
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.29.147:4782
7b6a0219-487d-4153-aef3-d8965465527b
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encryption_key
C56BB8ACD2D4627CA39E0620C2CCEBAD8A4F4FF8
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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
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource c8336d18c3361816fc9d6470ca313a41ca92878e8e465ccc2350d79d0e38ea09.exe
Files
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c8336d18c3361816fc9d6470ca313a41ca92878e8e465ccc2350d79d0e38ea09.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