Behavioral task
behavioral1
Sample
b27e4c8287ff688b8da4045756c22d08ccc0d100970cda2cf4bff09880df496c.exe
Resource
win7-20240903-en
General
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Target
1cfd4361277b82972da1c2bacadc270a.bin
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Size
25KB
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MD5
579af3519d2eda726d1e54b9c4cea821
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SHA1
32747d7976614b4329f6389427944e351ce7304a
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SHA256
5fb28decebbb259fc522821d4c65a134a98158f7e5b06f1ef3466388e2e657fc
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SHA512
a7bdcc1cac27456835e9d9bfd8754f3068206f4755f468672571499eca9e781dfaf937d09ec6e7127d7fffaea9424adc73a9a38df1104abb9c9c40c5dce18e94
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SSDEEP
768:0N3z56u4WM2Zi2PBHKPzbVP7JNYI4rJix7JQE4+E:0N3zUWM2MGorbVzJNYI4Vi5JQZ+E
Malware Config
Extracted
asyncrat
0.5.8
Albion
198.154.99.162:6606
198.154.99.162:6607
198.154.99.162:6608
198.154.99.162:6609
198.154.99.162:6610
198.154.99.162:6611
198.154.99.162:6612
198.154.99.162:6613
198.154.99.162:6614
198.154.99.162:6615
198.154.99.162:6616
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198.154.99.162:6621
198.154.99.162:6622
198.154.99.162:6623
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198.154.99.162:6625
198.154.99.162:6626
198.154.99.162:6627
198.154.99.162:6628
198.154.99.162:6629
198.154.99.162:6630
198.154.99.162:6631
198.154.99.162:6632
198.154.99.162:6633
198.154.99.162:6634
198.154.99.162:6635
198.154.99.162:6636
198.154.99.162:6637
198.154.99.162:6638
198.154.99.162:6639
198.154.99.162:6640
7XUA7jABSTCf
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delay
3
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install
true
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install_file
RealtekAudio.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/b27e4c8287ff688b8da4045756c22d08ccc0d100970cda2cf4bff09880df496c.exe family_asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/b27e4c8287ff688b8da4045756c22d08ccc0d100970cda2cf4bff09880df496c.exe
Files
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1cfd4361277b82972da1c2bacadc270a.bin.zip
Password: infected
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b27e4c8287ff688b8da4045756c22d08ccc0d100970cda2cf4bff09880df496c.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
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