Behavioral task
behavioral1
Sample
Nemoxen.exe
Resource
win7-20241010-en
General
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Target
Nemoxen.exe
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Size
676KB
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MD5
716e0b20fd82fb68e9f12545d40f1885
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SHA1
0126cb0ee18f2b7500dd92960f88292be25810b1
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SHA256
ee060b6a8e139aa8169c8d738b1edde88550f61d69a89168648f8a359d937840
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SHA512
8f1c0c245979c5f27191607dc778cc6e4b6a10d41f42ec621891d345cef3eb1353b46c45496fdf9c89026dcf9671d3b5240730e80c25270dfdabf886a91105c4
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SSDEEP
6144:jTEgdc0YWX7IxUpGREWxtTNHuagRsqbRscEWOb8F9mo0aID/kIucTR3PF+fE:jTEgdfY3xUc1osmpgoyDMIucdd+8
Malware Config
Extracted
quasar
1.4.0
Neoxen
192.168.0.42:4782
5e5c2635-6e73-4945-84d1-6fff2a604503
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encryption_key
4D634613C08A5953B861CE48D768ABEFCD1484A3
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install_name
coolpro12.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Neoxen
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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 Nemoxen.exe
Files
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Nemoxen.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: 498KB - Virtual size: 497KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 177KB - Virtual size: 176KB
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