Behavioral task
behavioral1
Sample
Nexus/Nexus Executor.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Nexus/Nexus Executor.exe
Resource
win10v2004-20241007-en
General
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Target
Nexus.zip
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Size
18KB
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MD5
bc9457efb3fd35f6272b812079671373
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SHA1
083b4d99f8dd897ad939027f092a4725c1070794
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SHA256
59c3b3b8a5be518fa876c8236c97fb5f267ca71f4ed8f68399dc6e58621741aa
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SHA512
deb8070618eb49c7b0e72a712d07901268f785d8b182ace85694137846a1d2be6e25b6d98d97a326f242e6e104be2cc4645af3b9e287fd106e4973a70eca7871
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SSDEEP
384:hxwixM+nFtfJl8L5f1Gvp+ESd3XJL9BvR0LodB2IP4QmN+tA1:hKi7Q/+Yh3ZRBvR0Cf1a+e1
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1318490592392515594/CaM0cAa4-Oi_iXHBiVS9ZB_zIfBiNf-F8okhA3-1UsMnWScS22GWWOOUK0emIKf2VNCQ
Signatures
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Mercurialgrabber family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Nexus/Nexus Executor.exe
Files
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Nexus.zip.zip
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Nexus/Nexus Executor.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: 39KB - Virtual size: 38KB
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