Behavioral task
behavioral1
Sample
e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2.exe
Resource
win10v2004-20240508-en
General
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Target
3304872eb5f8f05b6ea7259446b5899c.bin
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Size
33KB
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MD5
a6572e5084ff243f7e1430a5df010b82
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SHA1
a4b4ba699625cc44c3ff9b9f1960e697afdf9212
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SHA256
44d6c4340b60dd1bc93931e2e1756e1f1c8679e1007f246815fdd7f23607b54e
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SHA512
adcb04bcece5e1bd232a551b9d58a259732889bba607d42788ed16087cb0f3afa4f5d0cd05bd38c771d925e6ca172cb72ecc455f270da53f322d074a454fb902
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SSDEEP
768:JBtsPJZBxwGURd9cHMj1cQFu8y9X4LWd3JEnm1YZ4TYKlSqe:vtsPJZHmR/cTowqWd3owZYKlSf
Malware Config
Extracted
asyncrat
Xchallenger | 3Losh
Default
mochas.in-the-band.net:6606
mochas.in-the-band.net:7707
mochas.in-the-band.net:8808
AsyncMutex_alosh
-
delay
3
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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/e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2.exe family_asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2.exe
Files
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3304872eb5f8f05b6ea7259446b5899c.bin.zip
Password: infected
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e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2.exe.exe windows:4 windows x86 arch:x86
Password: infected
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 62KB - Virtual size: 61KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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