Behavioral task
behavioral1
Sample
932-9-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
932-9-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
932-9-0x0000000000400000-0x000000000045E000-memory.dmp
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Size
376KB
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MD5
8da519f0e2854c4d447f3663a6b13233
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SHA1
35f5701e2f856b5bfafe0f51b42c6eedb32747fb
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SHA256
70f5c0d595ac92051c354aa88de66239908229375a434ea409d527c896643edc
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SHA512
ccd851c0e590fcd55905e32bb607984ea935d5d7085e461e6730431fafd05b2e09cab2f167de32e52d0f3482adbbecd79893aa9056dbb7f2d1638f92406f6b0d
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SSDEEP
6144:PjEHwNHJslIGohkQOI2cMbyfldcQYbT+Jdq0Ja:bxpsl+RnldVYbiJdq4a
Malware Config
Extracted
quasar
1.3.0.0
Office36
94.156.64.6:7283
QSR_MUTEX_jvYKL1Jk1Q2NTx58gc
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encryption_key
LlEGluc1XmCcZfEs8y6n
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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
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 932-9-0x0000000000400000-0x000000000045E000-memory.dmp
Files
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932-9-0x0000000000400000-0x000000000045E000-memory.dmp.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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
Sections
.text Size: 345KB - Virtual size: 345KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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