Behavioral task
behavioral1
Sample
SpotifySetup_1.exe
Resource
win7-20230831-en
General
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Target
SpotifySetup_1.exe
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Size
227KB
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MD5
23e3ea3105c853a02f7e700aff21a455
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SHA1
a80716a7adf9f65aecc0dc92e53304522784db4b
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SHA256
419d4b2916a6cd8334365acdbe4e392da6e0f9efb80362d095e3b2f85971b242
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SHA512
12bdddc2bb674082889d1ddb6f855021f661c63fc5cbbfb78e2b3dba9893c07c83b7ef75d12f7e033995ca8a7657847cc6aef66391fde90d0d80d392d1165cb8
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SSDEEP
6144:+loZMLrIkd8g+EtXHkv/iD4GjJN+8D/07VA+Pv+y7b8e1mfi:ooZ0L+EP8GjJN+8D/07VA+Pv+8l
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1155326667607248906/ckPMDkA4c06pUZf3rnaC8aMUCcIFlai7uDy7iXcSY3s-4GIeTFxJTH8LK87haBKi2aes
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SpotifySetup_1.exe
Files
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SpotifySetup_1.exe.exe windows:4 windows 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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 224KB - Virtual size: 224KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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