Behavioral task
behavioral1
Sample
7u45745967.exe
Resource
win7-20240903-en
General
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Target
7u45745967.exe
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Size
3.1MB
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MD5
dadd4502cec83146bc01bd9e01e9e4ad
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SHA1
c7c7def14dd5f15e92a4227be4c5ad3af175a2ca
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SHA256
0f89689dce10772f4f7ad3c2431ec808fd53a40a93314a2a22ef1b63eb21b37b
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SHA512
4d25597282663c033eadafc755ad2e1f6c6700a601ea0f64f7a8922c41be2aeba3f3d5479a904ed0461ad51ffc3256963b0fbb5c9f8b366a94767b218ef08f8f
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SSDEEP
49152:GvBt62XlaSFNWPjljiFa2RoUYIioxNESEek/isLoGdI5THHB72eh2NT:Gvr62XlaSFNWPjljiFXRoUYINx1y
Malware Config
Extracted
quasar
1.4.1
Office04
4.tcp.us-cal-1.ngrok.io:11073
5ef8baaf-b402-47aa-8c01-abb78e86878b
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encryption_key
64E5F426F36D28C0743F6DA157D86F7805E54413
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install_name
LOGI_INT.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
LOGI_INT
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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 7u45745967.exe
Files
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7u45745967.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