File name:

bf0d6cc20fa7a20ed7b5d0c9283d7670f73c33d7f8b3c3261aae04969c40ce76.bin

Full analysis: https://app.any.run/tasks/b5d2ab61-3776-4f58-ab8f-3cad1fa82f34
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: May 10, 2019, 14:52:55
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

8124E6C71C44BAD2FC3D1870C7320C61

SHA1:

57816A296E7C575DCEEA2C2FE5171A298E17F73A

SHA256:

BF0D6CC20FA7A20ED7B5D0C9283D7670F73C33D7F8B3C3261AAE04969C40CE76

SSDEEP:

1536:6E+aiDp76uMJisYKBWhTTiIqenvWTIEvyQXQ5:6Lai8uuleTTiIq4WTIEvy3

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

    • Changes the autorun value in the registry

      • iexplore.exe (PID: 3708)
    • Connects to CnC server

      • iexplore.exe (PID: 3708)
  • SUSPICIOUS

    • Creates files in the user directory

      • rundll32.exe (PID: 2148)
    • Executable content was dropped or overwritten

      • rundll32.exe (PID: 2148)
    • Checks for external IP

      • iexplore.exe (PID: 3708)
    • Starts Internet Explorer

      • rundll32.exe (PID: 2148)
  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 2148)
    • Creates files in the user directory

      • iexplore.exe (PID: 3708)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2015:11:07 01:22:24+01:00
PEType: PE32
LinkerVersion: 9
CodeSize: 14848
InitializedDataSize: 62976
UninitializedDataSize: -
EntryPoint: 0x3477
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.1
ProductVersionNumber: 1.0.0.1
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
FileDescription: Loader Dynamic Link Library
FileVersion: 1, 0, 0, 1
InternalName: Loader
LegalCopyright: Copyright (C) 2015
OriginalFileName: Loader.dll
ProductName: Loader Dynamic Link Library
ProductVersion: 1, 0, 0, 1

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Nov-2015 00:22:24
Detected languages:
  • English - United States
FileDescription: Loader Dynamic Link Library
FileVersion: 1, 0, 0, 1
InternalName: Loader
LegalCopyright: Copyright (C) 2015
OriginalFilename: Loader.dll
ProductName: Loader Dynamic Link Library
ProductVersion: 1, 0, 0, 1

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 07-Nov-2015 00:22:24
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000384B
0x00003A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.12042
.rdata
0x00005000
0x00001155
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.21906
.data
0x00007000
0x00000C30
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.28187
.rsrc
0x00008000
0x0000D328
0x0000D400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.39192
.reloc
0x00016000
0x0000064C
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
3.26399

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.34298
708
Latin 1 / Western European
English - United States
RT_VERSION
2
4.79597
346
Latin 1 / Western European
English - United States
RT_MANIFEST
102
6.40709
52736
Latin 1 / Western European
English - United States
ASDASDASDASDSAD

Imports

ADVAPI32.dll
KERNEL32.dll
RPCRT4.dll
SHELL32.dll
msvcrt.dll
ole32.dll

Exports

Title
Ordinal
Address
Setting
1
0x00002660
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
32
Monitored processes
2
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start rundll32.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
2148"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\bf0d6cc20fa7a20ed7b5d0c9283d7670f73c33d7f8b3c3261aae04969c40ce76.bin.exe", SettingC:\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)
Modules
Images
c:\windows\system32\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
3708"C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe
rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
31
Read events
22
Write events
9
Delete events
0

Modification events

(PID) Process:(3708) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:SystemDrive
Value:
rundll32.exe "C:\Users\admin\AppData\Roaming\LocalData\ishelp.dll",Setting
(PID) Process:(3708) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3708) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3708) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3708) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
2
Suspicious files
2
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
2148rundll32.exeC:\Users\admin\AppData\Roaming\LocalData\75BD50EC.DATbinary
MD5:
SHA256:
3708iexplore.exeC:\Users\admin\AppData\Local\Temp\000A758C8FEAE5F.TMPtext
MD5:
SHA256:
2148rundll32.exeC:\Users\admin\AppData\Local\Temp\000A758C8FEAE5F.TMPtext
MD5:
SHA256:
2148rundll32.exeC:\Users\admin\AppData\Roaming\LocalData\A08E81B411.DATexecutable
MD5:6278FC8C7BF14514353797B229D562E8
SHA256:29D8DC863427C8E37B75EB738069C2172E79607ACC7B65DE6F8086BA36ABF051
2148rundll32.exeC:\Users\admin\AppData\Roaming\LocalData\ishelp.dllexecutable
MD5:8124E6C71C44BAD2FC3D1870C7320C61
SHA256:BF0D6CC20FA7A20ED7B5D0C9283D7670F73C33D7F8B3C3261AAE04969C40CE76
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
3
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3708
iexplore.exe
GET
200
216.239.32.21:80
http://showip.net/index.php
US
html
8.79 Kb
shared
3708
iexplore.exe
GET
301
108.61.203.22:80
http://ustar5.PassAs.us/default.aspx
US
malicious
3708
iexplore.exe
GET
200
45.77.74.193:80
http://domainpark.sitelutions.com/redir_not_found/redir_not_found.shtml?ustar5.passas.us
US
html
5.51 Kb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3708
iexplore.exe
216.239.32.21:80
showip.net
Google Inc.
US
whitelisted
3708
iexplore.exe
45.77.74.193:80
domainpark.sitelutions.com
Choopa, LLC
US
unknown
3708
iexplore.exe
108.61.203.22:80
ustar5.passas.us
Choopa, LLC
US
malicious

DNS requests

Domain
IP
Reputation
showip.net
  • 216.239.32.21
  • 216.239.34.21
  • 216.239.36.21
  • 216.239.38.21
shared
ustar5.passas.us
  • 108.61.203.22
malicious
domainpark.sitelutions.com
  • 45.77.74.193
unknown

Threats

PID
Process
Class
Message
3708
iexplore.exe
A Network Trojan was detected
ET INFO Suspicious Purported MSIE 7 with terse HTTP Headers GET to PHP
3708
iexplore.exe
Attempted Information Leak
ET POLICY IP Check Domain (showip in HTTP Host)
1068
svchost.exe
Potentially Bad Traffic
ET INFO DYNAMIC_DNS Query to *passas.us Domain (Sitelutions)
3708
iexplore.exe
Potentially Bad Traffic
ET INFO DYNAMIC_DNS HTTP Request to *.passas.us Domain (Sitelutions)
3 ETPRO signatures available at the full report
Process
Message
rundll32.exe
Rew.