Behavioral task
behavioral1
Sample
05135a36e3f36578a55ec1a8d0e3628a4f8912bf3c65f865cf793b58db27f357.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
05135a36e3f36578a55ec1a8d0e3628a4f8912bf3c65f865cf793b58db27f357.exe
Resource
win10v2004-20240419-en
General
-
Target
ec7154a50488ecfd5936b6fd10e0a8e3.bin
-
Size
3KB
-
MD5
85d157d6c87e0e9dcbe8ef90f49e104b
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SHA1
f970e3e7de900b086963c166d724710389aad305
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SHA256
c9022df11001d084ab34db8210e95cbd7fddeae44735cd8ff2a081d43cb583c9
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SHA512
b2180e8eed123bf0d85b31700a618682ce497cec859b8b6d40bd98dabd9ffd069fa972e7dfcf1a17fbb473c56efef5283f91c47b9e2a2128043869d8a1a692f3
Malware Config
Extracted
systembc
193.233.132.56:4341
193.233.132.139:4341
Signatures
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Systembc family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/05135a36e3f36578a55ec1a8d0e3628a4f8912bf3c65f865cf793b58db27f357.exe
Files
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ec7154a50488ecfd5936b6fd10e0a8e3.bin.zip
Password: infected
-
05135a36e3f36578a55ec1a8d0e3628a4f8912bf3c65f865cf793b58db27f357.exe.exe windows:4 windows x86 arch:x86
Password: infected
a7f2be9d198a373f121c5bf0d47787e0
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
wsprintfA
kernel32
CreateThread
ExitProcess
GetModuleFileNameA
GetVolumeInformationA
CreateEventA
LocalFree
CloseHandle
Sleep
VirtualAlloc
VirtualFree
WaitForSingleObject
LocalAlloc
SetEvent
advapi32
RegSetValueExA
RegCreateKeyExA
RegCloseKey
wsock32
WSAStartup
closesocket
connect
htons
inet_addr
inet_ntoa
ioctlsocket
recv
select
send
setsockopt
shutdown
socket
ws2_32
freeaddrinfo
WSAIoctl
getaddrinfo
secur32
GetUserNameExA
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 1008B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 288B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 230B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ