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File name:

Sample_5a66babf764b6b7a5abc2af2.bin

Full analysis: https://app.any.run/tasks/c6bb6b1e-da0a-4d43-b929-b49697f8f4c7
Verdict: Malicious activity
Analysis date: May 30, 2020, 05:45:57
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
miner
xmrig
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

8C24C957F969C91E226841910531E253

SHA1:

5B29FB0D88482277A970FF1FAA37BDF2F2CBEFF4

SHA256:

BA0597B9F0D18B564C0A9D627E235153A16F6CFFE857126F0AB9E0CA3794BB3D

SSDEEP:

24576:OX2K3ajIopT+W7pulMhxTAy/Z8u68R+jJ9l0YfwGsoBJTv9sWNGsusXJwd+bh4bs:W3ajIoODy/ZPlR+jJ9l0YDLv9sga4FNt

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 the Task Scheduler COM API

      • Sample_5a66babf764b6b7a5abc2af2.bin.exe (PID: 3504)

    • Looks like application has launched a miner

      • Sample_5a66babf764b6b7a5abc2af2.bin.exe (PID: 3504)

    • Changes the autorun value in the registry

      • Sample_5a66babf764b6b7a5abc2af2.bin.exe (PID: 3504)

    • MINER was detected

      • deftesrg.exe (PID: 2292)

    • Connects to CnC server

      • deftesrg.exe (PID: 2292)

    • Application was dropped or rewritten from another process

      • deftesrg.exe (PID: 2292)

  • SUSPICIOUS

    • Creates files in the Windows directory

      • Sample_5a66babf764b6b7a5abc2af2.bin.exe (PID: 3504)

    • Executable content was dropped or overwritten

      • Sample_5a66babf764b6b7a5abc2af2.bin.exe (PID: 3504)

    • Reads Internet Cache Settings

      • Sample_5a66babf764b6b7a5abc2af2.bin.exe (PID: 3504)

  • INFO

    • Drop XMRig executable file

      • Sample_5a66babf764b6b7a5abc2af2.bin.exe (PID: 3504)
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) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:01:20 06:40:07+01:00
PEType: PE32
LinkerVersion: 12
CodeSize: 130560
InitializedDataSize: 1419264
UninitializedDataSize: -
EntryPoint: 0x9439
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-Jan-2018 05:40:07
Detected languages:
  • English - United States
Debug artifacts:
  • C:\Work\Xmrig_console_explorer3\Release\vavava.pdb

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: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 20-Jan-2018 05:40:07
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
0x0001FD80
0x0001FE00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.63403
.rdata
0x00021000
0x0000A110
0x0000A200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.73117
.data
0x0002C000
0x00004068
0x00001E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.76641
.rsrc
0x00031000
0x0014A278
0x0014A400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.60902
.reloc
0x0017C000
0x00001F68
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.533

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.89623
392
UNKNOWN
English - United States
RT_MANIFEST
101
6.33615
92160
UNKNOWN
English - United States
M
102
6.61053
1259520
UNKNOWN
English - United States
X

Imports

ADVAPI32.dll
KERNEL32.dll
OLEAUT32.dll
WININET.dll
ole32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start sample_5a66babf764b6b7a5abc2af2.bin.exe no specs sample_5a66babf764b6b7a5abc2af2.bin.exe #MINER deftesrg.exe

Process information

PID
CMD
Path
Indicators
Parent process
2924"C:\Users\admin\AppData\Local\Temp\Sample_5a66babf764b6b7a5abc2af2.bin.exe" C:\Users\admin\AppData\Local\Temp\Sample_5a66babf764b6b7a5abc2af2.bin.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
3504"C:\Users\admin\AppData\Local\Temp\Sample_5a66babf764b6b7a5abc2af2.bin.exe" C:\Users\admin\AppData\Local\Temp\Sample_5a66babf764b6b7a5abc2af2.bin.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
2292C:\Windows\deftesrg.exe -o stratum+tcp://xmr-eu1.nanopool.org:14444 -u 48Zn8xnfeymWuAE1osgDkUPQHT6cEwppZFgkBtLx8U9wd7Euo5bViFFHAMWjechwziSoLm3A8xsJtXZKEHHxHxh8SmfP8Dp/112 -p x --donate-level=1 -B -t 3C:\Windows\deftesrg.exe
Sample_5a66babf764b6b7a5abc2af2.bin.exe
User:
admin
Company:
www.xmrig.com
Integrity Level:
HIGH
Description:
XMRig CPU miner
Version:
2.4.4
Total events
33
Read events
23
Write events
10
Delete events
0

Modification events

(PID) Process:(3504) Sample_5a66babf764b6b7a5abc2af2.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:explorer
Value:
C:\Windows\deftesrg.exe -o stratum+tcp://xmr-eu1.nanopool.org:14444 -u 48Zn8xnfeymWuAE1osgDkUPQHT6cEwppZFgkBtLx8U9wd7Euo5bViFFHAMWjechwziSoLm3A8xsJtXZKEHHxHxh8SmfP8Dp/112 -p x --donate-level=1 -B -t 3
(PID) Process:(3504) Sample_5a66babf764b6b7a5abc2af2.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3504) Sample_5a66babf764b6b7a5abc2af2.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3504) Sample_5a66babf764b6b7a5abc2af2.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3504) Sample_5a66babf764b6b7a5abc2af2.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3504) Sample_5a66babf764b6b7a5abc2af2.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3504) Sample_5a66babf764b6b7a5abc2af2.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3504) Sample_5a66babf764b6b7a5abc2af2.bin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3504Sample_5a66babf764b6b7a5abc2af2.bin.exeC:\Windows\Manager.exeexecutable
MD5:CD64C349AFBAC87747D7275B91364559
SHA256:2516A1A6A713BF7073D0BBB52917387E54E9057AEC373335118262354F3C8715
3504Sample_5a66babf764b6b7a5abc2af2.bin.exeC:\Windows\deftesrg.exeexecutable
MD5:4E50A090946277975C5E38BF548DFC45
SHA256:4AEEF67222AF0ED2249DE13C62361D40ED7F9BA414968F781E5D10D2E128D406
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
2
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
2292
deftesrg.exe
5.196.23.240:14444
xmr-eu1.nanopool.org
OVH SAS
FR
malicious

DNS requests

Domain
IP
Reputation
ztracker.ml
  • —
suspicious
xmr-eu1.nanopool.org
  • 51.255.34.118
  • 5.196.23.240
  • 5.196.13.29
  • 213.32.29.143
  • 51.15.54.102
  • 51.15.69.136
  • 51.15.78.68
  • 51.15.65.182
  • 217.182.169.148
  • 51.15.58.224
suspicious

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET INFO DNS Query for Suspicious .ml Domain
2292
deftesrg.exe
Potential Corporate Privacy Violation
ET POLICY Cryptocurrency Miner Checkin
2292
deftesrg.exe
Misc activity
MINER [PTsecurity] CoinMiner CryptoNight XMRig JSON_RPC Client Login
2292
deftesrg.exe
Misc activity
MINER [PTsecurity] Riskware/CoinMiner JSON_RPC Response
2292
deftesrg.exe
Misc activity
MINER [PTsecurity] Risktool.W32.coinminer!c
2292
deftesrg.exe
Misc activity
MINER [PTsecurity] Riskware/CoinMiner JSON_RPC Response
2292
deftesrg.exe
Misc activity
MINER [PTsecurity] Risktool.W32.coinminer!c
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
Sample_5a66babf764b6b7a5abc2af2.bin