Behavioral task
behavioral1
Sample
6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91.exe
Resource
win10v2004-20240508-en
General
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Target
6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91
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Size
3.1MB
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MD5
87bf8eb962d3eaf56335a996eb0c2762
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SHA1
4d9abe61ca7bd301d6c129ca526f81e3a5271091
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SHA256
6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91
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SHA512
b3d0d8d233f1a7edf6054f918759995ddc29150d4dda6d62ef6f955492e063efa6c22d4acf6cabbea3a845c02773b70d6eda5fbb9262c0a75cac7210146325f0
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SSDEEP
49152:OvbI22SsaNYfdPBldt698dBcjHMgxNESErk/ivLoGdwGTHHB72eh2NT:Ovk22SsaNYfdPBldt6+dBcjHjx6z
Malware Config
Extracted
quasar
1.4.1
Office04
7.tcp.eu.ngrok.io:13231
0e48a3c0-ec07-40d4-9510-7c0b54727d37
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encryption_key
8BCC1AD76EF38CD8450D4884BA579580305F0B81
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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
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91
Files
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6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91.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