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File name:

94c604e5cff7650f60049993405858dfc96f8ac5b77587523d37a8f8f3d9c1bc

Full analysis: https://app.any.run/tasks/7b102d51-9459-45de-83ce-9d6c38a970ff
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: January 23, 2019, 01:45:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
dexter
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

2D48E927CDF97413523E315ED00C90AB

SHA1:

6C090AA226A719D8D948AD5244252B8B0C5E0AF2

SHA256:

94C604E5CFF7650F60049993405858DFC96F8AC5B77587523D37A8F8F3D9C1BC

SSDEEP:

1536:EAqThpaIRjRqLZRBm7N7wqoCuDCbhcHjp:VA/akolq7OqoCkDp

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: 2188)
    • DEXTER was detected

      • iexplore.exe (PID: 2188)
    • Connects to CnC server

      • iexplore.exe (PID: 2188)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2188)
    • Starts Internet Explorer

      • 94c604e5cff7650f60049993405858dfc96f8ac5b77587523d37a8f8f3d9c1bc.exe (PID: 3004)
    • Connects to server without host name

      • iexplore.exe (PID: 2188)
  • INFO

    • Creates files in the user directory

      • iexplore.exe (PID: 2188)
    • Application launched itself

      • iexplore.exe (PID: 2188)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x2bb8
UninitializedDataSize: -
InitializedDataSize: 11264
CodeSize: 759808
LinkerVersion: 10
PEType: PE32
TimeStamp: 2011:03:25 19:26:37+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Mar-2011 18:26:37

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 25-Mar-2011 18:26:37
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000974A
0x00009800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.23463
.data
0x0000B000
0x00000A1C
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.80313
.found
0x0000C000
0x000018FC
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.77074
.rsrc
0x0000E000
0x00000512
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.36977
.reloc
0x0000F000
0x0000068C
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.96719
.data1
0x00010000
0x00000D20
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.60991

Imports

KERNEL32.dll
USER32.dll

Exports

Title
Ordinal
Address
?FancyBack@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
1
0x00002BA1
?OptimusIO@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
2
0x00002B5C
?OptionWindowGear@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
3
0x00001D20
?RegardSeven@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
4
0x00002DC8
?RightApocoloptus@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
5
0x00002201
?SecureCheck@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
6
0x00002B45
?SignSetupUp@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
7
0x00002B73
?SmeltIron@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
8
0x00001D34
?StrongFontW@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
9
0x00002B8A
?TaleRevert@@YGGPAUHKEY__@@PAUHPALETTE__@@@Z
10
0x00002DDF
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
31
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 94c604e5cff7650f60049993405858dfc96f8ac5b77587523d37a8f8f3d9c1bc.exe no specs #DEXTER iexplore.exe iexplore.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3004"C:\Users\admin\AppData\Local\Temp\94c604e5cff7650f60049993405858dfc96f8ac5b77587523d37a8f8f3d9c1bc.exe" C:\Users\admin\AppData\Local\Temp\94c604e5cff7650f60049993405858dfc96f8ac5b77587523d37a8f8f3d9c1bc.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2188"C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe
94c604e5cff7650f60049993405858dfc96f8ac5b77587523d37a8f8f3d9c1bc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
2720"C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exeiexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Total events
31
Read events
18
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2188iexplore.exeC:\Users\admin\AppData\Roaming\nuyhc\nuyhc.exeexecutable
MD5:2D48E927CDF97413523E315ED00C90AB
SHA256:94C604E5CFF7650F60049993405858DFC96F8AC5B77587523D37A8F8F3D9C1BC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
0
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2188
iexplore.exe
POST
193.107.17.126:80
http://193.107.17.126/test/gateway.php
SC
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2188
iexplore.exe
193.107.17.126:80
Netka Telekom LLC
SC
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
2188
iexplore.exe
A Network Trojan was detected
ET TROJAN W32/Dexter Infostealer CnC POST
2188
iexplore.exe
Potentially Bad Traffic
ET INFO GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1
No debug info