MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e15b16fc5ba3994d5576aeb0581adb3bec21dae0ce15904aa93bf26d66e9669d. 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: 11


Intelligence 11 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e15b16fc5ba3994d5576aeb0581adb3bec21dae0ce15904aa93bf26d66e9669d
SHA3-384 hash: 9ace903b94d1f55191011c391fea6b5742d152b85d558fa7843b4fe65903f8c17d643421ecde241058c89943347fd956
SHA1 hash: 0111d24354205c0ed94530c6e73c689d368a2593
MD5 hash: b58e5e45431bd6e39bd7fc3e66b2dfbb
humanhash: london-november-winner-lima
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:6'029'624 bytes
First seen:2023-08-30 02:27:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3be2dc19ba54f7225d7679c3f791cf7 (35 x CoinMiner, 2 x PripyatMiner)
ssdeep 98304:3wRL10HxpF28Cpjwg26fjf0z1IBTFslZlNBLfkDIQflk3dIPxS9M8m4IFu5AM+ld:36p0cnufNdsK3q41m4b5c
Threatray 98 similar samples on MalwareBazaar
TLSH T1CE56D0EC8D4EC1D7D7ACD1B7C70D8E9B6920209E7273A29FDB76F628634864A004E547
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 andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc44017378_668589926?hash=rTrGZ7EVBFNREIy8mKgeL5TZSwXrN8hI7ZEkTMaGhaH&dl=0JHZnJxLfFLdsk0EMwwYW2WRiclZ30QWqZ1ETJNc5u8&api=1&no_preview=1#tmwvr

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-08-30 02:29:57 UTC
Tags:
miner
Link:
https://app.any.run/tasks/b0f57e1a-739c-48fb-8bc4-9ec818f64865

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/445178/
Detection(s):
Win.Packed.Tedy-10005655-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Sending an HTTP GET request
Setting browser functions hooks
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Changing the hosts file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay packed
Link:
https://www.filescan.io/uploads/64eea9332a47256e3a2e841f/reports/43bbcb6d-05ae-4112-9f5e-c1eaf628b419/overview
Verdict:
Malicious
Labled as:
Molotov.IM.39.Generic
Link:
https://www.hybrid-analysis.com/sample/e15b16fc5ba3994d5576aeb0581adb3bec21dae0ce15904aa93bf26d66e9669d
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd56c310-a942-4942-a84f-795920bd605d
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1300071
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Detected potential unwanted application
Found hidden mapped module (file has been removed from disk)
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
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
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
Suspicious powershell command line found
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300071 Sample: file.exe Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for dropped file 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 11 other signatures 2->74 8 file.exe 2 2->8         started        12 updater.exe 2->12         started        14 cmd.exe 1 2->14         started        16 9 other processes 2->16 process3 file4 56 C:\Users\user\AppData\...\mjraazlavsti.tmp, PE32+ 8->56 dropped 58 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 8->58 dropped 60 C:\Windows\System32\drivers\etc\hosts, ASCII 8->60 dropped 86 Suspicious powershell command line found 8->86 88 Writes to foreign memory regions 8->88 90 Modifies the context of a thread in another process (thread injection) 8->90 106 2 other signatures 8->106 18 dialer.exe 1 8->18         started        62 C:\Windows\Temp\mjraazlavsti.tmp, PE32+ 12->62 dropped 64 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 12->64 dropped 92 Protects its processes via BreakOnTermination flag 12->92 94 Adds a directory exclusion to Windows Defender 12->94 96 Maps a DLL or memory area into another process 12->96 98 Sample is not signed and drops a device driver 12->98 100 Uses powercfg.exe to modify the power settings 14->100 102 Modifies power options to not sleep / hibernate 14->102 21 conhost.exe 14->21         started        23 sc.exe 1 14->23         started        25 sc.exe 1 14->25         started        33 3 other processes 14->33 104 Creates files in the system32 config directory 16->104 27 conhost.exe 16->27         started        29 conhost.exe 16->29         started        31 conhost.exe 16->31         started        35 12 other processes 16->35 signatures5 process6 signatures7 76 Contains functionality to inject code into remote processes 18->76 78 Writes to foreign memory regions 18->78 80 Allocates memory in foreign processes 18->80 82 3 other signatures 18->82 37 lsass.exe 6 18->37 injected 40 winlogon.exe 18->40 injected 42 dwm.exe 18->42 injected 44 9 other processes 18->44 process8 signatures9 84 Writes to foreign memory regions 37->84 46 svchost.exe 37->46         started        49 svchost.exe 1 1 37->49         started        52 backgroundTaskHost.exe 93 37->52         started        54 2 other processes 37->54 process10 dnsIp11 108 Changes security center settings (notifications, updates, antivirus, firewall) 46->108 66 127.0.0.1 unknown unknown 49->66 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e15b16fc5ba3994d5576aeb0581adb3bec21dae0ce15904aa93bf26d66e9669d/
Threat name:
Win64.Trojan.Molotov
Create hunting rule
Status:
Malicious
First seen:
2023-08-30 02:28:06 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4fnrn7c3uomu2vlwv2yfqgw3hpwcdwxazykzasvjhpzg2zxjm2oq._file
Verdict:
malicious
Similar samples:
1f479a220e41be1c22092d76400565d0f7d8e890d1069a2f8bbdc5f697d9808f
CoinMiner
43ab825086c6cb0ffccc887273a2acd37f81e0b48de001334579278f7da8e54a
CoinMiner
60312f09f1b44e0668a6ce58ec3fb7638858f5c555d281f9402f5c1ce5b6704d
CoinMiner
6320b40b4809bd711e6a50eebacce6ac51d3cbb92f84d467116f79489c668a04
CoinMiner
6b6343ca74fe0cd2fe964efa64e2fb80159b239e6253f04e280031d257f5571f
CoinMiner
6fa605c719933e2bdd8cde82c00b62753086b62027206f2d787daae772a21736
CoinMiner
9259cfad718da3fc0fa0a80013b5817ca4263ecdd3f1763f38baaa29b18b594e
CoinMiner
95a69137e57a900e7f2721395b6aaf1695d74f16f5e44410557514dca8849ef3
CoinMiner
ce7a9a4a88a1a9f154bb4e0650864933d87fd75bef94ec000faf24f75d0a308f
CoinMiner
e5ec05d1f59933949c166e82457c251e49146bb42bc4b9017a9fc625c6a13dff
CoinMiner
+ 88 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion
Link:
https://tria.ge/reports/230830-cxz6bscc8s/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Drops file in Drivers directory
Stops running service(s)
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
e15b16fc5ba3994d5576aeb0581adb3bec21dae0ce15904aa93bf26d66e9669d
MD5 hash:
b58e5e45431bd6e39bd7fc3e66b2dfbb
SHA1 hash:
0111d24354205c0ed94530c6e73c689d368a2593
Link:
https://www.unpac.me/results/6e986ad7-42fa-4894-97f9-b1dd67ef0722/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e15b16fc5ba3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e15b16fc5ba3994d5576aeb0581adb3bec21dae0ce15904aa93bf26d66e9669d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_r77_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.r77.

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/445178/

Comments