Behavioral task
behavioral1
Sample
a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe
Resource
win10v2004-20240412-en
General
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Target
3d4ddc3f4d16b34dba4d5cc8dfa2f1dc7802a8b9166a8ad87e340c86891b83eb
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Size
23KB
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MD5
31b0ace31401b3a9a8a5198c399d5630
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SHA1
7b2e469c357ff6734a2b2e76cf05897506027f85
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SHA256
3d4ddc3f4d16b34dba4d5cc8dfa2f1dc7802a8b9166a8ad87e340c86891b83eb
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SHA512
1dd952e720318d6a40e470e4923aefeef2d99540bd9a8bc8276f8570464caa738a2326fb6c635f7976936327dd5fef72dcab115f659785b28e6055b2c5b398a7
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SSDEEP
384:UWjycWnwyMUYCdtjJ0tBaVCr48NShAkfYTiS2WB1H2K8JyOfO+FB3hL36OS:1jyc/nj4jJi1r480hAkfGF1H2K8CAL3y
Malware Config
Extracted
asyncrat
1.0.7
PROMESAS NEW 05
promesasalvaro1.duckdns.org:7091
DcRatMutex_qwqdanchun
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule static1/unpack001/a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe family_asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe
Files
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3d4ddc3f4d16b34dba4d5cc8dfa2f1dc7802a8b9166a8ad87e340c86891b83eb.zip
Password: infected
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a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.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
Imports
mscoree
_CorExeMain
Sections
.text Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
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