Umbral Stealer[.]exe | Triage

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General

Target

Umbral Stealer.exe
Size

409KB
MD5

d6b2f8d99f14dc25e0f83cbe3e8b7a35
SHA1

2fa860ae4806dfbd763b37a6158eabb08b08ea48
SHA256

9c05028328a79a663af2b56083c4c33ce5d03fcf89404bbbdd046d16b41a0332
SHA512

550537af5e7d49c8e08bfcbf3b440b9b36712718d3c887acbcce338c709eaba5ab3cb18be8523a385e0d869318a1ebe939a89fe5d16cccb613b38745fdfad644
SSDEEP

6144:awHDD8176FE1MT4pVAzIwbP2WDXHQXYNyQ7BkGwRMkDro5Am31Rd/Z5BtC11M:acDSGE1M0PMIwuYrkTEGm3Z61

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Umbral Stealer.exe

Files

Umbral Stealer.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: 402KB - Virtual size: 402KB

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