Behavioral task
behavioral1
Sample
5488-2161-0x0000000000400000-0x0000000000412000-memory.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5488-2161-0x0000000000400000-0x0000000000412000-memory.exe
Resource
win10v2004-20240802-en
General
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Target
5488-2161-0x0000000000400000-0x0000000000412000-memory.dmp
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Size
72KB
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MD5
4f9bdac2bdded5b10c75e7a6d2259867
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SHA1
f5eef33a534e5fb2de2a8eebaf3c2e440848a17c
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SHA256
f806392154ed9977e6c134c8c99f3ba349aeaea02402c8e19f85f2626213672f
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SHA512
5c6d11f6b9ba3857021897af4e21611288b6bfac7a68acf12059dcf5918cfc3f6fd045fc1a4ad06d11d72c6f11a6a00bd06e7e3e46193e6d47ef3fb51e9a26e2
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SSDEEP
1536:yuAKNTRZ22oLDmWBW3bnXSh8QN6sqEWdiy:yuAuTRZ22cmyW3bnC8Qc1Ay
Malware Config
Extracted
asyncrat
0.5.8
blue.o7lab.me:7777
server.underground-cheat.xyz:7777
dtDtRWyW1m1g
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delay
3
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install
false
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install_file
$77WinUpdate.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5488-2161-0x0000000000400000-0x0000000000412000-memory.dmp
Files
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5488-2161-0x0000000000400000-0x0000000000412000-memory.dmp.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 42KB - Virtual size: 41KB
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