Behavioral task
behavioral1
Sample
dobro.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
dobro.exe
Resource
win10v2004-20230621-en
General
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Target
dobro.exe
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Size
151KB
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MD5
a443234e456bbc4a78605ab336e7d7f6
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SHA1
3ce499b7866a684755ae6b38980438719bff784b
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SHA256
723d4e16788b240cd61087fe9b70d3f6e60117d0b7af0e242457a77541e277ce
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SHA512
4fdfb874d9db98058709ce72bb7ca8b9dad2307f168ee2aae225ecc26fec33f5c41ceaa67d61ad6617181ccb85a237283e75cb6f43a74051155ec8c0d7fdbcd1
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SSDEEP
3072:klgjq8s+yJueAjVd1nut+uV2mTVDjFwkWl176jZ1hCagdgvPW:WgjqARVdRQ/vqkg1gEagdgH
Malware Config
Extracted
njrat
im523
HacKed_CrosSs
5.101.21.20:1555
4742a84879c01b0661392ad95615a345
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reg_key
4742a84879c01b0661392ad95615a345
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splitter
|'|'|
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dobro.exe
Files
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dobro.exe.exe windows x86
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: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 115KB - Virtual size: 114KB
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