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File name:

BlobHack.exe

Full analysis: https://app.any.run/tasks/7d6c44a6-ded6-48a7-b142-670b30c15ccc
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: May 20, 2019, 03:33:12
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
stealer
miner
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

6C90FF223A61C0C46A1CFCE200327E04

SHA1:

E44A106ADDEDF74C06191CAB935CCD361728A8DF

SHA256:

9BD809657DC53AB1D75743848ABE1D5E75EB16248715762200F1CF20F92E8197

SSDEEP:

49152:nlQolDbUTU0ndHxCUAvCmAt/zkVfnI1KgR0CW+FJ9iqCdUW0cVI4OZwV5Dp6WvSu:WolDbUTU0txC/vCmNVvIMgKmJ0zRR5BX

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

    • Actions looks like stealing of personal data

      • daassc.exe (PID: 1460)
    • Stealing of credential data

      • daassc.exe (PID: 1460)
    • Application was dropped or rewritten from another process

      • daassc.exe (PID: 1460)
      • sfdvasc.exe (PID: 3844)
      • dvdvdsv.exe (PID: 944)
    • Runs injected code in another process

      • dvdvdsv.exe (PID: 944)
    • Application was injected by another process

      • explorer.exe (PID: 2044)
    • Changes the autorun value in the registry

      • explorer.exe (PID: 2044)
    • Connects to CnC server

      • daassc.exe (PID: 1460)
      • svchost.exe (PID: 3608)
    • Uses SVCHOST.EXE for hidden code execution

      • explorer.exe (PID: 2044)
    • MINER was detected

      • svchost.exe (PID: 3608)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • sfdvasc.exe (PID: 3844)
      • BlobHack.exe (PID: 3372)
      • explorer.exe (PID: 2044)
    • Reads the cookies of Google Chrome

      • daassc.exe (PID: 1460)
    • Creates files in the user directory

      • sfdvasc.exe (PID: 3844)
    • Creates files in the program directory

      • explorer.exe (PID: 2044)
  • 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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

LegalCopyright: Copyright ©
FileVersion: 21.2.3.3
FileDescription: TortoisePlink
CompanyName: tortoisesvn.net
CharacterSet: Windows, Latin1
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 1.0.0.63
FileVersionNumber: 1.0.0.63
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 6
OSVersion: 4
EntryPoint: 0x320c
UninitializedDataSize: 1024
InitializedDataSize: 162816
CodeSize: 25600
LinkerVersion: 6
PEType: PE32
TimeStamp: 2018:12:15 23:24:41+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Dec-2018 22:24:41
Detected languages:
  • English - United States
CompanyName: tortoisesvn.net
FileDescription: TortoisePlink
FileVersion: 21.2.3.3
LegalCopyright: Copyright ©

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: 5
Time date stamp: 15-Dec-2018 22:24:41
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
0x0000628F
0x00006400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44221
.rdata
0x00008000
0x0000135C
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.24004
.data
0x0000A000
0x00025518
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.04938
.ndata
0x00030000
0x00008000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00038000
0x000066B8
0x00006800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.96223

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.2992
830
UNKNOWN
English - United States
RT_MANIFEST
2
4.65168
4264
UNKNOWN
English - United States
RT_ICON
3
4.16139
3752
UNKNOWN
English - United States
RT_ICON
4
4.07494
2216
UNKNOWN
English - United States
RT_ICON
5
2.18302
1384
UNKNOWN
English - United States
RT_ICON
6
4.39178
1128
UNKNOWN
English - United States
RT_ICON
7
3.65355
744
UNKNOWN
English - United States
RT_ICON
8
3.43704
296
UNKNOWN
English - United States
RT_ICON
103
2.81158
118
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.66174
256
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
6
Malicious processes
6
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start inject blobhack.exe sfdvasc.exe daassc.exe dvdvdsv.exe no specs explorer.exe #MINER svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
3372"C:\Users\admin\AppData\Local\Temp\BlobHack.exe" C:\Users\admin\AppData\Local\Temp\BlobHack.exe
explorer.exe
User:
admin
Company:
tortoisesvn.net
Integrity Level:
MEDIUM
Description:
TortoisePlink
Exit code:
0
Version:
21.2.3.3
3844"C:\Users\admin\AppData\Local\Temp\sfdvasc.exe" -s -psfbzfbvv4rg5erg435ertyhC:\Users\admin\AppData\Local\Temp\sfdvasc.exe
BlobHack.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
1460"C:\Users\admin\AppData\Roaming\daassc.exe" C:\Users\admin\AppData\Roaming\daassc.exe
sfdvasc.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
944"C:\Users\admin\AppData\Roaming\dvdvdsv.exe" C:\Users\admin\AppData\Roaming\dvdvdsv.exesfdvasc.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2044C:\Windows\Explorer.EXEC:\Windows\explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3608auto_proc32C:\Windows\system32\svchost.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
708
Read events
702
Write events
6
Delete events
0

Modification events

(PID) Process:(3844) sfdvasc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3844) sfdvasc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(944) dvdvdsv.exeKey:HKEY_CURRENT_USER\Software
Operation:writeName:ClientID
Value:
1856440335
(PID) Process:(2044) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Windows Time Manager
Value:
C:\ProgramData\TimeManager.exe
Executable files
4
Suspicious files
2
Text files
1
Unknown types
3

Dropped files

PID
Process
Filename
Type
1460daassc.exeC:\Users\admin\AppData\Local\cxac67l1r2r2\google_chrome_default_cookie.txt
MD5:
SHA256:
1460daassc.exeC:\Users\admin\AppData\Local\cxac67l1r2r2\google_chrome_default_ccdata.txt
MD5:
SHA256:
2044explorer.exeC:\ProgramData\Time Manager\auto_proc32binary
MD5:0A0D1863DE8333E21AF26B3AB570B76F
SHA256:7C75BFBB5D0E08EC5524C4E27EF24CA593724F0A13CADBCBBB0FA070B7D8C4DB
2044explorer.exeC:\ProgramData\TimeManager.exeexecutable
MD5:D7EC8B1570F6B2DB765971810FCC859C
SHA256:90ABB38A50410DED1F167912200F513925DC2007F89A79AEB2500D18F0F79654
1460daassc.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Web Data1sqlite
MD5:C394A5F8DD1C20D9E22FA71C8C15CD6F
SHA256:806949F008F012CF228BBE536809DB014C0CDE3C1F2A6DF1558BFAC19B088F22
3844sfdvasc.exeC:\Users\admin\AppData\Roaming\daassc.exeexecutable
MD5:8E6EA66C5375C10E2BE22443A500F228
SHA256:598AA13D7DAFFDA1956E76BE14C6D07965DE3A4DBB76D130B5535844446627C7
3844sfdvasc.exeC:\Users\admin\AppData\Roaming\dvdvdsv.exeexecutable
MD5:AAF18D95011E5D34FB0DC67F90318946
SHA256:4D0316DC1B97312367DEF214604099D440105EAF404A8C18749C4951ABAC8A6F
1460daassc.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\LoginData1sqlite
MD5:7ED7E7FFE1DC4EAAEE2EDAFDD4815A47
SHA256:BD7D82BAB01903699A91783F35D7E1EBF2BA8AEDC1023F09C0E6934B1B0651C3
1460daassc.exeC:\Users\admin\AppData\Local\dbm9sf211vm3.zipcompressed
MD5:BA2AB79026EFBB7AAFED2AACF98072D9
SHA256:29FFBE32339FAB6A244DD5012328261D797E7F1E687D34CE47E846619B9FE8B3
1460daassc.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Cookies1sqlite
MD5:DD9640AF5F03807CF2E3921CBA16AF0D
SHA256:ECF72C454FEF08C5948A565464839A554567E499F995483D6C8B54B32EA2C5F0
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
10
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1460
daassc.exe
POST
200
185.22.155.190:80
http://u2761516vm.ha002.t.justns.ru/landing.php
RU
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2044
explorer.exe
178.21.11.90:31258
Domain names registrar REG.RU, Ltd
RU
malicious
1460
daassc.exe
185.22.155.190:80
u2761516vm.ha002.t.justns.ru
LLC Baxet
RU
malicious
2044
explorer.exe
178.21.11.90:25998
Domain names registrar REG.RU, Ltd
RU
malicious
151.248.122.71:49226
Domain names registrar REG.RU, Ltd
RU
suspicious
178.21.11.90:31258
Domain names registrar REG.RU, Ltd
RU
malicious
2044
explorer.exe
178.21.11.90:12654
Domain names registrar REG.RU, Ltd
RU
malicious

DNS requests

Domain
IP
Reputation
google-public-dns-a.google.com
  • 8.8.8.8
whitelisted
u2761516vm.ha002.t.justns.ru
  • 185.22.155.190
malicious

Threats

PID
Process
Class
Message
1460
daassc.exe
A Network Trojan was detected
ET TROJAN Suspicious Zipped Filename in Outbound POST Request (ccdata.txt) M2
1460
daassc.exe
A Network Trojan was detected
ET TROJAN Suspicious Zipped Filename in Outbound POST Request (google_chrome_default_) M2
1460
daassc.exe
A Network Trojan was detected
MALWARE [PTsecurity] Trojan.PWS.Stealer.24798
1460
daassc.exe
A Network Trojan was detected
MALWARE [PTsecurity] Trojan-Spy.Win32.Stealer.cvq
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] Trojan:Win32/Azden.A!cl
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] Trojan:Win32/Azden.A!cl
3608
svchost.exe
Potential Corporate Privacy Violation
ET POLICY Cryptocurrency Miner Checkin
3608
svchost.exe
Misc activity
MINER [PTsecurity] CoinMiner CryptoNight XMRig JSON_RPC Client Login
3608
svchost.exe
Misc activity
MINER [PTsecurity] Riskware/CoinMiner JSON_RPC Response
3608
svchost.exe
Misc activity
MINER [PTsecurity] Risktool.W32.coinminer!c
1 ETPRO signatures available at the full report
No debug info