Behavioral task
behavioral1
Sample
download.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
download.exe
Resource
win10v2004-20230703-en
General
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Target
download.exe
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Size
537KB
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MD5
ec6eda82feb05fd53bd91e09d81c4851
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SHA1
4e1178949d6d5ee4bc6edb2ca3a5b01cbb0145bd
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SHA256
a9f6936360b94b07c20351aba6fe85b4c6c36b237437612bc35165fce4294faf
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SHA512
9f59ca532d033ea99cea0b5d139a024a28326bc19a99348fa98e60ee308688164083c8481b6cdad0d46876a9face1e224ff50e5b7c4e0cf1190d4df6d52a52e9
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SSDEEP
6144:o7A+44sibrdECvehEkJ8oLHkwwETkzTzTETrHSSPLjgW4g+Ehf:sA+YobvehtLYETkzTzTETrH7LjzJh
Malware Config
Signatures
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Agenttesla family
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule sample net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource download.exe
Files
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download.exe.exe windows 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 426KB - Virtual size: 425KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 110KB - Virtual size: 110KB
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