Behavioral task
behavioral1
Sample
kthiokadjg.exe
Resource
win7-20241010-en
General
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Target
kthiokadjg.exe
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Size
288KB
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MD5
cc5e91e1a0c3ca5edf2bdba7fa252827
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SHA1
004ba0788113ebb3bce8eaf63fa53c70caa91079
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SHA256
30efa81a5d0d9bf04a00b4e30823c2f0c7bd6461383acf0195d857edf2162543
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SHA512
14ee287465bc50dc16ad042d35a14f9e676f645dabf4c4dfbd8f225845e45ab73fee6c3d7967fe44a21994ddbd5b76d0cbd01ec0a2784f913587313c4a407249
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SSDEEP
6144:E7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbkln:6lJtTF9zVGkllbk5
Malware Config
Extracted
quasar
1.4.0.0
Office
85.192.29.60:5173
QAPB6w0UbYXMvQdKRF
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encryption_key
pxC3g4rfVijQxK1hMGwM
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install_name
csrss.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
NET framework
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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 kthiokadjg.exe
Files
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kthiokadjg.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: 285KB - Virtual size: 285KB
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