download:

Bank_Details.bin

Full analysis: https://app.any.run/tasks/72cc1fb6-c32e-42bc-8501-13adcb17eb1d
Verdict: Malicious activity
Threats:

Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold.

Analysis date: January 17, 2020, 22:06:36
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
stealer
agenttesla
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

468B7D0F99F373AE9DDD299C8E9B1819

SHA1:

E24ED44C9FE7E9A90C64EE80F1818B64093DCB9C

SHA256:

759B3A8C4B99F8AAB23188F0160140081906EB151C986C6F25D050740EED7F09

SSDEEP:

12288:ihgm0VoUS6/D/Nl+Tzu8pVBn6JlYqt2SVqY7iT7:WepbaTSU6nwMhuX

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

    • Application was dropped or rewritten from another process

      • burler.exe (PID: 584)
    • Loads dropped or rewritten executable

      • burler.exe (PID: 584)
    • Actions looks like stealing of personal data

      • MSBuild.exe (PID: 3156)
    • AGENTTESLA detected

      • MSBuild.exe (PID: 3156)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Bank_Details.bin.exe (PID: 1888)
    • Starts CMD.EXE for commands execution

      • MSBuild.exe (PID: 3156)
    • Reads Environment values

      • MSBuild.exe (PID: 3156)
    • Creates files in the user directory

      • cmd.exe (PID: 3148)
    • Connects to SMTP port

      • MSBuild.exe (PID: 3156)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:12:16 01:50:47+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 25600
InitializedDataSize: 141824
UninitializedDataSize: 2048
EntryPoint: 0x33c4
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Dec-2019 00:50:47
Detected languages:
  • English - United States

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 16-Dec-2019 00:50:47
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000631A
0x00006400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44843
.rdata
0x00008000
0x00001384
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.13881
.data
0x0000A000
0x00020318
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.90283
.ndata
0x0002B000
0x00012000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0003D000
0x00004298
0x00004400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.90864

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.29987
830
UNKNOWN
English - United States
RT_MANIFEST
2
4.53076
4264
UNKNOWN
English - United States
RT_ICON
3
4.60858
1128
UNKNOWN
English - United States
RT_ICON
103
2.45849
48
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.66174
256
UNKNOWN
English - United States
RT_DIALOG
106
2.88094
284
UNKNOWN
English - United States
RT_DIALOG
111
2.48825
96
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start bank_details.bin.exe burler.exe no specs #AGENTTESLA msbuild.exe cmd.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
584C:\Users\admin\AppData\Local\Temp\burler.exeC:\Users\admin\AppData\Local\Temp\burler.exeBank_Details.bin.exe
User:
admin
Integrity Level:
MEDIUM
Description:
SampleUn Application
Exit code:
0
Version:
2.8.0.0
Modules
Images
c:\users\admin\appdata\local\temp\burler.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\users\admin\appdata\local\temp\nullahinterstitial.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1888"C:\Users\admin\AppData\Local\Temp\Bank_Details.bin.exe" C:\Users\admin\AppData\Local\Temp\Bank_Details.bin.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Modules
Images
c:\users\admin\appdata\local\temp\bank_details.bin.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
3148C:\Windows\system32\cmd.exe /c "COPY /Y /B "C:\Users\admin\AppData\Local\Temp\Bank_Details.bin.exe" "C:\Users\admin\AppData\Roaming\Microsoft\Credentials\doskey.exe""C:\Windows\system32\cmd.exeMSBuild.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3156"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
burler.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
0
Version:
4.7.3062.0 built by: NET472REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\msbuild.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
560
Read events
545
Write events
15
Delete events
0

Modification events

(PID) Process:(3156) MSBuild.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3156) MSBuild.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\p2pcollab.dll,-8042
Value:
Peer to Peer Trust
(PID) Process:(3156) MSBuild.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\qagentrt.dll,-10
Value:
System Health Authentication
(PID) Process:(3156) MSBuild.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dnsapi.dll,-103
Value:
Domain Name System (DNS) Server Trust
(PID) Process:(3156) MSBuild.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-843
Value:
BitLocker Drive Encryption
(PID) Process:(3156) MSBuild.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-844
Value:
BitLocker Data Recovery Agent
Executable files
6
Suspicious files
4
Text files
20
Unknown types
4

Dropped files

PID
Process
Filename
Type
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\librairies\access.1\casinghelper.cpptext
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\librairies\access.1\wnfTaskVision06thumb.gifimage
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\webadm\ebooks\friend\fedora\doit\mscoreer.dllexecutable
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\webadm\ebooks\friend\fedora\doit\DbgUrtMnu.dllexecutable
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\webadm\ebooks\friend\fedora\doit\choosemodebar.xmlxml
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\webadm\ebooks\friend\fedora\doit\tarcat.1text
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\webadm\ebooks\friend\fedora\doit\DbgClr.exexml
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\webadm\ebooks\friend\fedora\doit\sane-xeroxmfp.5.gzcompressed
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\webadm\ebooks\friend\fedora\doit\IBM1163.soo
MD5:
SHA256:
1888Bank_Details.bin.exeC:\Users\admin\AppData\Local\Temp\librairies\access.1\f06cac03.gifimage
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
1

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
3156
MSBuild.exe
217.174.152.175:587
mail.appraisal-hub.com
NetInfo.BG JSCo
BG
malicious

DNS requests

Domain
IP
Reputation
mail.appraisal-hub.com
  • 217.174.152.175
malicious

Threats

PID
Process
Class
Message
3156
MSBuild.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
No debug info