Behavioral task
behavioral1
Sample
mailpass_grabber_checker.exe
Resource
win7-20231129-en
General
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Target
mailpass_grabber_checker.exe
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Size
3.1MB
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MD5
8b8b8e63ee314ca7e7fb41b1505c8bb2
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SHA1
01b3ae7b9f46b8dd21a98326b327417b0a2aed4a
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SHA256
5f1dd77b816aebcbf1238bd4af19e7e5a88f946210998ad30a9cd829c7f9ae2c
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SHA512
327ed2570e5bfab4ad6c1dd40df4d1e98d7afb5dda5acb0b101ec0e22d55d90dcb2cb0a1f73db96047bbc6b419de2b8350e91520395af34fe26f5e2f4596a698
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SSDEEP
49152:SvTt62XlaSFNWPjljiFa2RoUYImkyj3wyck//4oGdMJTHHB72eh2NT:SvB62XlaSFNWPjljiFXRoUYINym
Malware Config
Extracted
quasar
1.4.1
PC
85.215.149.159:5464
ee30a48c-07fe-47de-a88d-5542a9407485
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encryption_key
15B77B25A069D605CCCD54B1C03E024CB16CA802
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install_name
desktop.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
desktop
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subdirectory
win_dir
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 mailpass_grabber_checker.exe
Files
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mailpass_grabber_checker.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