MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf9afe70f71b3fdba34f67e6274f39cbe170da5d8b3b50857465fae59b7d090d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



CoinMiner


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: bf9afe70f71b3fdba34f67e6274f39cbe170da5d8b3b50857465fae59b7d090d
SHA3-384 hash: dbe694ecf05bd3d586edf5c599e503627e493ab10010db1068076c2d2459fcec802e3da38ae969b95be8226c94662a67
SHA1 hash: 93c37b7a3b41dfb5d43487a3e595fa53cd220114
MD5 hash: 0fe4cd989e5b3992e9bf3b118f838436
humanhash: oklahoma-winter-kitten-vermont
File name:SecuriteInfo.com.Variant.Barys.382682.19571.14086
Download: download sample
Signature CoinMiner
File size:10'257'920 bytes
First seen:2023-07-26 08:33:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3be2dc19ba54f7225d7679c3f791cf7 (35 x CoinMiner, 2 x PripyatMiner)
ssdeep 196608:/16zy2/eMamgcaYhrvkRnRacvf8Li+DsA8hK9//IJMrk:/sd/eDmgca8cLacvf8EY3m
Threatray 47 similar samples on MalwareBazaar
TLSH T1E9A6CF3343738B66C46C45FE951572FE38B4D6B4863EBFDA640C8E30BBD0598B296A05
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
276
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
4285b34b7034d48f3d4252f8a91abfc7.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 15:03:11 UTC
Tags:
rat redline

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Adding an exclusion to Microsoft Defender
Changing the hosts file
Enabling autorun by creating a file
Gathering data
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Connects to many ports of the same IP (likely port scanning)
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
System process connects to network (likely due to code injection or exploit)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279939 Sample: SecuriteInfo.com.Variant.Ba... Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 5 other signatures 2->62 6 updater.exe 4 2->6         started        10 SecuriteInfo.com.Variant.Barys.382682.19571.14086.exe 1 2->10         started        12 cmd.exe 1 2->12         started        14 10 other processes 2->14 process3 file4 36 C:\Windows\Temp\tetgqhpplukj.tmp, PE32+ 6->36 dropped 38 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 6->38 dropped 64 Injects code into the Windows Explorer (explorer.exe) 6->64 66 Writes to foreign memory regions 6->66 68 Modifies the context of a thread in another process (thread injection) 6->68 80 2 other signatures 6->80 16 explorer.exe 6->16         started        20 conhost.exe 6->20         started        40 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 10->40 dropped 42 C:\Windows\System32\drivers\etc\hosts, ASCII 10->42 dropped 70 Modifies the hosts file 10->70 72 Adds a directory exclusion to Windows Defender 10->72 74 Uses powercfg.exe to modify the power settings 12->74 76 Modifies power options to not sleep / hibernate 12->76 22 conhost.exe 12->22         started        24 sc.exe 1 12->24         started        32 4 other processes 12->32 78 Creates files in the system32 config directory 14->78 26 conhost.exe 14->26         started        28 conhost.exe 14->28         started        30 conhost.exe 14->30         started        34 19 other processes 14->34 signatures5 process6 dnsIp7 44 pool-fr2.rplant.xyz 141.94.192.217, 17056, 49697 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 16->44 46 stratum-eu.rplant.xyz 16->46 48 System process connects to network (likely due to code injection or exploit) 16->48 50 Query firmware table information (likely to detect VMs) 16->50 52 Performs DNS queries to domains with low reputation 16->52 54 Adds a directory exclusion to Windows Defender 20->54 signatures8
Threat name:
Win64.Trojan.Xmrig
Status:
Malicious
First seen:
2023-07-25 18:48:38 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig evasion miner
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Drops file in Drivers directory
Stops running service(s)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
bf9afe70f71b3fdba34f67e6274f39cbe170da5d8b3b50857465fae59b7d090d
MD5 hash:
0fe4cd989e5b3992e9bf3b118f838436
SHA1 hash:
93c37b7a3b41dfb5d43487a3e595fa53cd220114
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

Executable exe bf9afe70f71b3fdba34f67e6274f39cbe170da5d8b3b50857465fae59b7d090d

(this sample)

  
Delivery method
Distributed via web download

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