Behavioral task
behavioral1
Sample
xlOcnre5N2Id.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
xlOcnre5N2Id.exe
Resource
win10v2004-20230220-en
General
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Target
xlOcnre5N2Id.exe
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Size
1.0MB
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MD5
7a98ca652a682ae96bc3f9ac6d554d82
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SHA1
dbb6b1d490b64e9b1260d0ad55cd2fe1d776586f
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SHA256
d79a203caba18b6e1190b0022296d56f96253d4fb39b96aaaeaaa02241f28b16
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SHA512
6fd10b572f7c39fc2b33d57957f1c36102da158a22a5b4d855736dd5ed92a3ba5d945662d11ad2b69f845f16c48a9875258fa2cdc80089cd5863c7980d21ce9f
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SSDEEP
24576:t+ynkc1ZzBvtrZHFjMKY2naU8elKA9eaZYZg+ryTh:4ynkc1ZzBvtrZHFjMKY2nb8elKAgaZXN
Malware Config
Extracted
quasar
2.7.0.0
Venom Client
markphoto.casacam.net:5000
JlYM51eW4iZoFyLa2X
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encryption_key
BL7lZzIkUckEp2RCh8Q6
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install_name
Venom.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Venom Client Startup
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 xlOcnre5N2Id.exe
Files
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xlOcnre5N2Id.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 1.0MB - Virtual size: 1.0MB
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