Behavioral task
behavioral1
Sample
k2fef4820980d3c2c1f2cce2f95e94f5e1c18.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
k2fef4820980d3c2c1f2cce2f95e94f5e1c18.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
k2fef4820980d3c2c1f2cce2f95e94f5e1c18.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
k2fef4820980d3c2c1f2cce2f95e94f5e1c18.exe
Resource
win11-20240221-en
General
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Target
k2fef4820980d3c2c1f2cce2f95e94f5e1c18.exe
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Size
339KB
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MD5
1cab66a5c15f97f040fb23d354d04a9c
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SHA1
f0dbebd22b2c7bfedbefa4435b345c58416f9448
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SHA256
d71329c78c704ee9cc7133761b5e738a315e7eb784e348d7743a8a7366724e9f
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SHA512
a5508a75a0a7c747cc50fe8284b9097e1cb9ae83bd7e80553ffa875a6d07d6eec7fc18f66a0a328aa0614c26642d884bfe152e6c09a11eeb0d64f6be66064eab
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SSDEEP
3072:gdrpN/JlLKd5hkad0lk0vGJGMlngDBXrkhamyeFykt9sxc8eTRLUvenjLM/zNlgl:0UGPUvva+lxXY6uXAJMI9bAV0D
Malware Config
Extracted
gurcu
https://api.telegram.org/bot6193093056:AAHzyNGUGS9aUG6CCx6ENLoXpCFLzEQywIQ/sendMessage?chat_id=1098292643
Signatures
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Gurcu family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource k2fef4820980d3c2c1f2cce2f95e94f5e1c18.exe
Files
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k2fef4820980d3c2c1f2cce2f95e94f5e1c18.exe.exe windows:4 windows x86 arch: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: 336KB - Virtual size: 336KB
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