MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b5481bbc68e0ac6d62de3d7dca87135cbc0a9b9754e4d370a5d988b1484055a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b5481bbc68e0ac6d62de3d7dca87135cbc0a9b9754e4d370a5d988b1484055a
SHA3-384 hash: bd459333a6295673ec51443b770b12533e604aa32c75a1120c727f5a4b62f0bd2d44f6ea20bfad43bf146b4a845c9d19
SHA1 hash: 9447cdcf3dabed80676902f1be30e0ff09f8536c
MD5 hash: 1eecc4baedf1ff1ecea127e6042b4957
humanhash: monkey-zulu-harry-minnesota
File name:file.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:10'277'144 bytes
First seen:2023-05-17 18:26:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3be2dc19ba54f7225d7679c3f791cf7 (35 x CoinMiner, 2 x PripyatMiner)
ssdeep 196608:COULZ0qBW8atJgDNCLIcJ9Tu4rtOvzq2tN7kZW:COUPksNWnEvzqQN7L
Threatray 16 similar samples on MalwareBazaar
TLSH T101A6CFBC3538AD84C1190FD684604B80A6893A033F993E179B7A436D0F7D66CB7766E7
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 abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-17 18:28:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5448e61f-5f23-484e-a890-8b8cfbbab717

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/390772/
Detection(s):
SecuriteInfo.com.Variant.Tedy.351054.25741.27222.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Changing the hosts file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay packed
Link:
https://www.filescan.io/uploads/64651c7e3e79001b02c9a23c/reports/1fc2567f-a870-43f0-a0a0-b41f07b7157f/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/7b5481bbc68e0ac6d62de3d7dca87135cbc0a9b9754e4d370a5d988b1484055a
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5f9ddd1b-2d0d-41a0-b7bb-cd59dcc8264c
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1235541
Signature
Adds a directory exclusion to Windows Defender
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
Protects its processes via BreakOnTermination flag
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 868537 Sample: file.exe Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 6 updater.exe 4 2->6         started        10 file.exe 1 2->10         started        12 cmd.exe 1 2->12         started        14 9 other processes 2->14 process3 file4 36 C:\Windows\Temp\qzsdfxuyadsg.tmp, PE32+ 6->36 dropped 38 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 6->38 dropped 62 Protects its processes via BreakOnTermination flag 6->62 64 Injects code into the Windows Explorer (explorer.exe) 6->64 66 Writes to foreign memory regions 6->66 78 3 other signatures 6->78 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 68 Modifies the hosts file 10->68 70 Adds a directory exclusion to Windows Defender 10->70 72 Uses powercfg.exe to modify the power settings 12->72 74 Modifies power options to not sleep / hibernate 12->74 22 conhost.exe 12->22         started        24 sc.exe 1 12->24         started        32 4 other processes 12->32 76 Creates files in the system32 config directory 14->76 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 doobiefly.com 89.117.9.119, 443, 49720 LRTC-ASLT Lithuania 16->44 46 xmr.2miners.com 162.19.139.184, 12222, 49719 CENTURYLINK-US-LEGACY-QWESTUS United States 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 Adds a directory exclusion to Windows Defender 20->52 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b5481bbc68e0ac6d62de3d7dca87135cbc0a9b9754e4d370a5d988b1484055a/
Threat name:
Win64.Trojan.Xmrig
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 18:27:15 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pnkido6gryfmnvrn4pl5zkdrgxf4bknzovhe2nyklwmiwfeeavna._file
Verdict:
malicious
Similar samples:
05cbc7acf9459b56e1682f7d6f5389445f68b26749da081e03425100d138ccff
CoinMiner
07a482b57b07d95eb183c4637b3b66928b8965727dde9cc1a43a1167166b64d8
CoinMiner
57a42578cd476e0bd47ccb6cd8cd1812964e470e94e8f90722350ce56379c305
CoinMiner
7b3490f8e6e987badc243711d591544d535383d8cedd23421084f97bda84c17a
CoinMiner
95a69137e57a900e7f2721395b6aaf1695d74f16f5e44410557514dca8849ef3
CoinMiner
95f429b6b59cf4098b2ff0bf681a202e8c22987bdbdeead2a589346960f0997a
CoinMiner
adad69d9a6bf24c7739cc25cf4def1b96d05accc349ed86e9200d404c039ad03
CoinMiner
d006278368f6815fd40a2aa47c455c46f87f616bfae93f714dc1fae67038f8b5
CoinMiner
+ 6 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner
Link:
https://tria.ge/reports/230517-w3q96aga85/
Behaviour
Creates scheduled task(s)
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:
7b5481bbc68e0ac6d62de3d7dca87135cbc0a9b9754e4d370a5d988b1484055a
MD5 hash:
1eecc4baedf1ff1ecea127e6042b4957
SHA1 hash:
9447cdcf3dabed80676902f1be30e0ff09f8536c
Link:
https://www.unpac.me/results/395b5105-45b9-470d-95e3-bdfa2fabfe91/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7b5481bbc68e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/7b5481bbc68e0ac6d62de3d7dca87135cbc0a9b9754e4d370a5d988b1484055a

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/390772/

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