Static task
static1
Behavioral task
behavioral1
Sample
Brawlearth.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Brawlearth.exe
Resource
win10v2004-20230220-en
General
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Target
Brawlearth.zip
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Size
29.7MB
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MD5
f8954f37249c5d737143889204d1bdd3
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SHA1
8da180d2251a308cf778a4a23318727bbcb0b6bf
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SHA256
6cfb72a65aa613f9b1978b7397b78b0a69eb8247bd4a43e60cc67afa204485b3
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SHA512
cc0f3c068783e3d32bb5c20d517740e9267fb1a7b71c2bacf8075007bbab52baec16fcc34c7d7e81856d66e3cfe74048684e644f9f3e44a9b4ca6bbd4f5bc3c7
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SSDEEP
786432:pbuFh0X2B2PVqwBYDiWOMyMZ+4knCeDsu/RjvhhFhaLvr1y:IFh82BdwBYDifWGjsu/RT5hEc
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Brawlearth.exe
Files
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Brawlearth.zip.zip
Password: infected
-
Brawlearth.exe.exe windows 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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 53.8MB - Virtual size: 53.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 117KB - Virtual size: 117KB
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