Behavioral task
behavioral1
Sample
microsoft.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
microsoft.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
*Ȫ��5.pyc
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
*Ȫ��5.pyc
Resource
win10v2004-20240802-en
General
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Target
microsoft.exe
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Size
43.5MB
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MD5
be9e8fb73b22891d21ecd788a4d47e7f
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SHA1
d75b63336eff598cb3bd8746de7533ffb136a234
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SHA256
7a4241f819d47a45314715488b9d4954b90f82200291a0f7b013ae478b861d1e
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SHA512
6afd0a3c19727cf7013e8deba871c317b3e4ca97ffc86e44654b223a44c5adb3279d6e5566f36ccd339cfb03ef5d8bd7c300904b8c0d8abf575a9f73ec0b2a5c
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SSDEEP
786432:Rm6vbTKEfuJr4I1EWCMcDjz1yhWZldoBVpYCUPvKuPnsRzoZy/pW6Kz:RnvvKUuJrEpwW+9UXVneEqHKz
Malware Config
Signatures
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A stealer written in Python and packaged with Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/*Ȫ��5.pyc blankgrabber -
Blankgrabber family
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource microsoft.exe
Files
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microsoft.exe.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
Size: 92KB - Virtual size: 167KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 38KB - Virtual size: 74KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 1KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 6.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 3.7MB - Virtual size: 3.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
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*Ȫ��5.pyc