Behavioral task
behavioral1
Sample
numify.exe
Resource
win7-20240708-en
General
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Target
numify.exe
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Size
349KB
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MD5
27d89f4b9b7c744ce6e0f7ed079b1d92
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SHA1
43b88559615551714cd36c33148da44ff157736b
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SHA256
6ba625b19d97eca8b19ac048390119ce30b686401c2d0685cd3e8733625e8336
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SHA512
e2e751f93f1d129c1fcc56f1e320c26e14a50c31527c084ee4a4fba5c3008a8953fd2229125b633dc9d7d80f69f752c9bd66d07d888baa13182a119950f6cb46
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SSDEEP
6144:5KMJx4pweP7kJS3i0i7i0Pnwxzj6Nr1uCe4wnbqIgK3nNdzdd3S95:5KoSVGiMnIj6NrI4wZgK3NdzLS95
Malware Config
Extracted
quasar
1.3.0.0
Office04
172.200.109.71:4782
QSR_MUTEX_WpGBk88bR1WAJZpewV
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encryption_key
56STTTuHzQiLJCk4M6tP
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
30
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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 numify.exe
Files
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numify.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: 346KB - 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