Behavioral task
behavioral1
Sample
ca77a885c5e62f0cda624be72bb3db4.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ca77a885c5e62f0cda624be72bb3db4.exe
Resource
win10v2004-20230915-en
General
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Target
ca77a885c5e62f0cda624be72bb3db4.exe
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Size
287KB
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MD5
f286b5883b7339bd2c4183540d7226a9
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SHA1
64d050aa949257a9623abaa88efc13817d1c10e5
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SHA256
854f1a294c0c0d5ece4903353fd4776eed29922e240fa97a8fbd8406e2a60798
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SHA512
cce1b5787ccab48877ff2e184ba088b33ac7e5293359cd10fe4bf193c8afbb0af2edb2944c8132cb4774eb7ae0abb0e998911357216ddedf5b8b3e4aa76d9e32
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SSDEEP
6144:DHClm6SWPoK5Z0EwVSmRPQk+e+5wX9bVLeLGOzN:DHCnZxb8Nm6iL7N
Malware Config
Extracted
gurcu
https://api.telegram.org/bot6176004110:AAFKA5be4dMwA848HWxzYIzrzzOGIHMOJGc/sendMessage?chat_id=615133582
Signatures
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Gurcu family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ca77a885c5e62f0cda624be72bb3db4.exe
Files
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ca77a885c5e62f0cda624be72bb3db4.exe.exe windows:4 windows x86
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: 284KB - Virtual size: 284KB
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