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File name:

uclTVCwiuW.dll

Full analysis: https://app.any.run/tasks/02c9b11c-7f99-4dd1-b753-a121892d94c7
Verdict: Malicious activity
Analysis date: February 19, 2019, 09:46:13
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

1AA2C73AED6105FE1BAC538006CC1B73

SHA1:

5044757EB680A2658B501F4575E2C7C51D0AF625

SHA256:

0B5E3B74FDA3139191C331E53DA31297E17C1B5C9B509B12AAB7BA5C3FBAD342

SSDEEP:

3072:fPLT1t45Fxon8TSfKddKTclcmHcqwK8ajsD6JRGXOM:nLTe0vKd4TcWK5JR

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 3900)

  • SUSPICIOUS

    • Application launched itself

      • rundll32.exe (PID: 3004)

    • Uses RUNDLL32.EXE to load library

      • rundll32.exe (PID: 3004)

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 3004)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (generic) (57.8)
.scr | Windows screen saver (18.2)
.dll | Win32 Dynamic Link Library (generic) (9.1)
.exe | Win32 Executable (generic) (6.2)
.exe | Win16/32 Executable Delphi generic (2.8)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:02:18 21:51:53+01:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 246272
InitializedDataSize: 32256
UninitializedDataSize: -
EntryPoint: 0x3d528
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Feb-2019 20:51:53

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 10
Time date stamp: 18-Feb-2019 20:51:53
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0003BA20
0x0003BC00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.38003
.itext
0x0003D000
0x000005A0
0x00000600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.73158
.data
0x0003E000
0x000020E8
0x00002200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.81534
.bss
0x00041000
0x00006530
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00048000
0x00000B3C
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.73439
.didata
0x00049000
0x000001C8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.04408
.edata
0x0004A000
0x00000071
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.31513
.rdata
0x0004B000
0x00000044
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.16606
.reloc
0x0004C000
0x00003468
0x00003600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.56439
.rsrc
0x00050000
0x00001400
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.77812

Resources

Title
Entropy
Size
Codepage
Language
Type
4090
3.19198
480
UNKNOWN
UNKNOWN
RT_STRING
4091
3.50565
500
UNKNOWN
UNKNOWN
RT_STRING
4092
3.36196
204
UNKNOWN
UNKNOWN
RT_STRING
4093
3.3448
356
UNKNOWN
UNKNOWN
RT_STRING
4094
3.26627
740
UNKNOWN
UNKNOWN
RT_STRING
4095
3.32482
908
UNKNOWN
UNKNOWN
RT_STRING
4096
3.34258
692
UNKNOWN
UNKNOWN
RT_STRING
DVCLAL
4
16
UNKNOWN
UNKNOWN
RT_RCDATA
PACKAGEINFO
5.11295
460
UNKNOWN
UNKNOWN
RT_RCDATA

Imports

advapi32.dll
kernel32.dll
kernel32.dll (delay-loaded)
netapi32.dll
oleaut32.dll
user32.dll
version.dll

Exports

Title
Ordinal
Address
dbkFCallWrapperAddr
1
0x0004462C
__dbk_fcall_wrapper
2
0x0000B7AC
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
31
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe no specs rundll32.exe

Process information

PID
CMD
Path
Indicators
Parent process
3004"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\uclTVCwiuW.dll", dbkFCallWrapperAddrC:\Windows\System32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3900C:\Windows\system32\\rundll32.exe C:\Users\admin\AppData\Local\Temp\uclTVCwiuW.dll,f0C:\Windows\system32\rundll32.exe
rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
8
Read events
8
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
8
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3900
rundll32.exe
73.213.68.9:443
—
Comcast Cable Communications, LLC
US
malicious
3900
rundll32.exe
89.144.25.243:443
—
GHOSTnet GmbH
DE
malicious
3900
rundll32.exe
131.159.15.29:443
—
Leibniz-Rechenzentrum
DE
malicious
3900
rundll32.exe
52.18.213.2:443
—
Amazon.com, Inc.
IE
malicious
3900
rundll32.exe
84.141.94.188:443
—
Deutsche Telekom AG
DE
unknown
3900
rundll32.exe
147.255.200.160:443
—
Nobis Technology Group, LLC
US
malicious
3900
rundll32.exe
178.209.51.211:443
—
Nine Internet Solutions AG
CH
malicious
3900
rundll32.exe
59.37.148.40:443
—
China Telecom(Group)
CN
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
3900
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Spy.Danabot.I
3900
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Spy.Danabot.I
3900
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Spy.Danabot.I
3900
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Spy.Danabot.I
3900
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Spy.Danabot.I
3900
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Spy.Danabot.I
3900
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Spy.Danabot.I
3900
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Spy.Danabot.I
No debug info
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Reports
uclTVCwiuW.dll