Behavioral task
behavioral1
Sample
406547f8776aa23f90eab4e061c314de753e82d50384612b471b6bbb3c01e52e.exe
Resource
win7-20230220-en
General
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Target
673d00e17b1c798b0770b72aa0cce611.bin
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Size
180KB
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MD5
4548b1b2d4fe0d4e274173c2cfd00222
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SHA1
8f68f1acaff2b15a042613e89d168b5f2df0fb2a
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SHA256
844d0b7a36763467a9874b8ffcb11eb32f72b800f0dc810c08a920a727bec58d
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SHA512
90ecb5bc1f82e466fe03febfb8eb68e20d2caaff3e8d45d6234f694458c4c731123434ed1b8625b102670f4be5c6b843c82851fdd2190a04230f649ae55db206
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SSDEEP
3072:OmVWXtjabyOYOuJNFpIPzmlIGaP38i77RF7aeEKTbD9ANLpEpBgpNLjksWq0Z7g3:+XtjabMnr2PzHDUi77RFOeEhpRNL4sX/
Malware Config
Extracted
quasar
1.3.0.0
2012 R2
yolo23.line.pm:7176
QSR_MUTEX_PakJ2aixyLRQbtKUOm
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encryption_key
OavROXDJ4uP4rAMYbKmw
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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
Quasar Client Startup
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule static1/unpack001/406547f8776aa23f90eab4e061c314de753e82d50384612b471b6bbb3c01e52e.exe family_quasar
Files
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673d00e17b1c798b0770b72aa0cce611.bin.zip
Password: infected
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406547f8776aa23f90eab4e061c314de753e82d50384612b471b6bbb3c01e52e.exe.exe windows x86
Password: infected
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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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