Behavioral task
behavioral1
Sample
cclent.exe
Resource
win7-20240903-en
General
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Target
cclent.exe
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Size
3.1MB
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MD5
94222631ef1071a4f7ceb180cf8a4a5a
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SHA1
786d8b2d8b931a9282ee54367d2dda501f1ca946
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SHA256
a45b373b780f5b9fcf5c51473c69bbf0ed650f300523097602b35f5222bd122b
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SHA512
00503983a35e8d0f65eea6a811d7177a389cb1b4d8716d32e50fd5346deb428cd472cbaca7375c56ac3f113ea76db55322993b4d68d816b50a4b27887a2fa14d
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SSDEEP
49152:ivht62XlaSFNWPjljiFa2RoUYIo7RJ6SbR3LoGd+vTHHB72eh2NT:ivL62XlaSFNWPjljiFXRoUYIo7RJ6M
Malware Config
Extracted
quasar
1.4.1
Office04
91.92.243.191:5401
fce41024-0e2f-475b-929b-e58a126341bd
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encryption_key
802CAE367B042C840DD4E29539BB1BFEC16FB48A
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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
vchost32
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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 cclent.exe
Files
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cclent.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