General
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Target
Uni.exe
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Size
409KB
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MD5
16e4226eddebe2148b46353c351ec570
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SHA1
5879aab64c4d4c086f24807f85c3f1bec657db9c
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SHA256
04f86ef6a2870bcaff958187d1bbf7281e6c8c1c1f2fbefddc11e3a379e4f9b9
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SHA512
7fa89b0aee061fca53534c7e38dfa873235095e32f64e87d7a8457e765f804d8f2408e90b90a484ea3e9c18d1110a5667de9aab14d9d9e22911433e9da4cfd38
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SSDEEP
6144:cMfPp5S6M1Xy0vjzilQA9QU9sX0bx4UmWOQ6rhxODbfFOqb:Rpg6M1i+jzilQoAVUmjJtx2fF5b
Malware Config
Extracted
quasar
3.1.5
SeroXen
tue-jake.gl.at.ply.gg:29058
$Sxr-NCZpRTaGL620kkY20c
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encryption_key
0CaeSao9jSngJXRQGaoy
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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
SeroXen
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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 Uni.exe
Files
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Uni.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
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
Imports
mscoree
_CorExeMain
Sections
.text Size: 405KB - Virtual size: 405KB
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