Behavioral task
behavioral1
Sample
12fe07c44aa734cdaf5731cde35f2622a0f39a26cff6580d5b8bddd5599280a6.exe
Resource
win7-20240903-en
General
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Target
12fe07c44aa734cdaf5731cde35f2622a0f39a26cff6580d5b8bddd5599280a6
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Size
3.3MB
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MD5
5c4152f4bb0ec2e7bebc22129ab40f50
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SHA1
c4ef0dede36f1b9a0f776bb87ded395cf794c328
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SHA256
12fe07c44aa734cdaf5731cde35f2622a0f39a26cff6580d5b8bddd5599280a6
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SHA512
9b48e68e6804e936420a49c4b00dc6e119e0ecd8ebfafa5cacc2b5c4aadd086e5bab1ac1cfd3ab2e5dbb254005ee37b00eac62869df372d7c183bb45cc6e15f0
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SSDEEP
98304:NvX22SsaNYfdPBldt6+dBcjHF9Rm6aHkzf:ho7jhO4
Malware Config
Extracted
quasar
1.4.1
Office04
ilovetoxratpeoplle-52020.portmap.host:52020
4754caee-6649-44a7-8b7c-5cab297dfc53
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encryption_key
67D4CFAD3E9FE53C9D7CFAB3D2EF4338164FBD30
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install_name
dirhost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svhost
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subdirectory
Microsoft Tools
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 12fe07c44aa734cdaf5731cde35f2622a0f39a26cff6580d5b8bddd5599280a6
Files
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12fe07c44aa734cdaf5731cde35f2622a0f39a26cff6580d5b8bddd5599280a6.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: 203KB - Virtual size: 202KB
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