Behavioral task
behavioral1
Sample
fun_dog.exe
Resource
win7-20241010-en
General
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Target
fun_dog.exe
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Size
234KB
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MD5
7482f1ce2a78a763ab636f7052e12d82
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SHA1
7577b69eb0d10a8d2271f323dffd7cb76f0ab393
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SHA256
b49e4e472506a6be8c7b61601a5dddadf2e21bd01c04160395a349ee06910031
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SHA512
02c7eb377ae7eb2b27703ce79ee3f2f55ad7f15989a1d59ba0dda2098a8cc7a8994e6907ee117f60d2c2576f0ae6e158cc4598305fac434103e24113993a950d
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SSDEEP
6144:zloZMLrIkd8g+EtXHkv/iD4qF7AclTwk73iTlwsJnfb8e1mZi:xoZ0L+EP887AclTwk73iTlwsJ7v
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1303101008255385690/WXsPsGJC1Arqncir6Bie5yA6WuLstQqj9Q6DnkFGedAeXleQDYotOEcPLXMjebR_-jV_
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 fun_dog.exe
Files
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fun_dog.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_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: 6KB - Virtual size: 5KB
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