Behavioral task
behavioral1
Sample
jignesh.exe
Resource
win7-20241010-en
General
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Target
jignesh.exe
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Size
3.1MB
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MD5
64da51697ac726c1e27f5d7899c89cac
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SHA1
29f336e761644ff1bd932d5649b5275fd7fd79b3
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SHA256
611f6deadda658b042a6636e5e69c381fa65ed5cab95d2e8f5e43c285ed3cfc7
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SHA512
a4a123f0787b23a29c77ae6a3baa348cddbfe8b0232d0562982874462f49cf3ec4066356837780be8b3b516d640049b47e4cfea0e0659e37beed8f2265d92751
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SSDEEP
49152:Wvht62XlaSFNWPjljiFa2RoUYISURJ6jbR3LoGddTHHB72eh2NT:WvL62XlaSFNWPjljiFXRoUYISURJ6V
Malware Config
Extracted
quasar
1.4.1
Office04
98.51.190.130:20
11bbf22e-826e-486b-b024-adbd86228a9e
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encryption_key
7A589EDBC6A581E125BF830EF0D05FC74BB75E30
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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
ctfmon
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subdirectory
SubDir
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 jignesh.exe
Files
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jignesh.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