Resubmissions
09-06-2024 11:59
240609-n5rppsba35 10General
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Target
4819d22fc64341291bae25933ac60a45fec3ebd06d918dbcefec4265061bc8c4
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Size
87.4MB
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MD5
c5b2d8ce98679c213f6dbfc38062f090
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SHA1
253acb9d8b6b8921aaf90b0159f4ae90d98bac5b
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SHA256
4819d22fc64341291bae25933ac60a45fec3ebd06d918dbcefec4265061bc8c4
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SHA512
0e8592e2ac86d0519b07a653cd6203f66980b2218a0f4a9f84adf206531858982b874dfd0db2eaa90f35d245494486925792f59fe6a4768b0c03be7070bb0b9a
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SSDEEP
1572864:ha2um44Hin4nU0PBB2CJQ41ZslbHMJWV7WYPkzZ0NaSrBzmYXleCVMN3:haTm4vn4U0PhT2BVBwZeLM
Malware Config
Extracted
quasar
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reconnect_delay
3000
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule sample disable_win_def -
Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
StormKitty payload 1 IoCs
Processes:
resource yara_rule sample family_stormkitty -
Stormkitty family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 4819d22fc64341291bae25933ac60a45fec3ebd06d918dbcefec4265061bc8c4
Files
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4819d22fc64341291bae25933ac60a45fec3ebd06d918dbcefec4265061bc8c4.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: 87.2MB - Virtual size: 87.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 237KB - Virtual size: 236KB
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