Behavioral task
behavioral1
Sample
1688720644c27be01571e4bfb.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
1688720644c27be01571e4bfb.exe
Resource
win10v2004-20230703-en
General
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Target
1688720644c27be01571e4bfb.exe
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Size
1.0MB
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MD5
bdafdad843fce3ab9f761770015c75e8
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SHA1
1081075314281f0eaf74161bd78506e77cf62249
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SHA256
ac196722bcc6698fc8ff570dc9d78f6fabcd23c18f889e41f7bba334945cab7e
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SHA512
37bd408262391c15e36ed3f0d2c0dbf67ae4f94a1eba9f4834608ac1f4fe39e6b79b42944097579bc6b3cab580be7abbec7029f527ede9fe1f27659cf1f0e1f7
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SSDEEP
24576:h/Y5kMJDyGouUqg75HVDBvdrPyKlelwo3xPPqjt:x4kMJDyGouUqg75HVDBvdvlelwo3xq
Malware Config
Extracted
quasar
2.7.0.0
Operacaodoc
vhf.sytes.net:4783
15.235.109.170:4782
jU5VET6hDVfCRgAcd1
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encryption_key
EbLkm5GEf9Y3fYtXvrtA
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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 1688720644c27be01571e4bfb.exe
Files
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1688720644c27be01571e4bfb.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