Behavioral task
behavioral1
Sample
GalaxySwapper.exe
Resource
win10v2004-20240802-en
General
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Target
GalaxySwapper.exe
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Size
230KB
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MD5
a559050bd6be1e2a2f6e980db70d89b6
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SHA1
fa02028065c65f9961f99a6766a8493f7fc1c279
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SHA256
43927b3cb128dd846d6dfee02f7ca6781315a201740720c8f16b4d12161280b0
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SHA512
0d6f9d2c1d5fd748f0f202299a8484ade4796a491b047a739cf9c2e4a9c9f9460f524ed4602e6fea3f25537d4908642ffdec3747e2ecd8cd79f3bd8ca645f3c8
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SSDEEP
6144:TloZMcrIkd8g+EtXHkv/iD4QKUb/1+mpXsl3ySXq82b8e1mWVpi:RoZzL+EP8QKUb/1+mpXsl3ySXANw
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1264301486398115977/wjglcrDJjuBAHqc9KILC67LHWHbM3-SSom3dRC1HSe92kDoIh6w5g92jTANiDfxCceje
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 GalaxySwapper.exe
Files
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GalaxySwapper.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: 2KB - 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