Behavioral task
behavioral1
Sample
c1e68c823f44e06715698c6685c9507ad6406e61b343aa1d69a2ff9a846407db.exe
Resource
win7-20240729-en
General
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Target
c1e68c823f44e06715698c6685c9507ad6406e61b343aa1d69a2ff9a846407db
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Size
493KB
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MD5
7b2b4e725655f63a945798bb6ba47dbc
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SHA1
4abbeff4849c0be54600e4763104c8cf57e7b741
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SHA256
c1e68c823f44e06715698c6685c9507ad6406e61b343aa1d69a2ff9a846407db
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SHA512
adc86f43f0e00ecf7ec0484bb19acfce94f7156ac740606e094ea80cdb2794b0b0082d010137702f3f6f3d6f903d1c6ba841fa13141f8d10ddd7e04f1577442a
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SSDEEP
12288:zoZtL+EP83ZeP4+ZRSd3q459cOI7k0u5DD7Z446cK+hjqiU:9I8peP4+ZRSd3q459cOIw0u5DD7Z446l
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1272345063858638869/l-oiQrUcEdcZBLQWfd1460QMlq2XcFjaVAy_aV94D3lRygxhXqjWiXk2DnbyaCoM95g-
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 c1e68c823f44e06715698c6685c9507ad6406e61b343aa1d69a2ff9a846407db
Files
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c1e68c823f44e06715698c6685c9507ad6406e61b343aa1d69a2ff9a846407db.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 227KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 265KB - Virtual size: 265KB
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