MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79ff7ea339f95a557cec5e39d944118af6c105c29736e448d5aad60368eae5af. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79ff7ea339f95a557cec5e39d944118af6c105c29736e448d5aad60368eae5af
SHA3-384 hash: 5240c36136f5c2cead42efbfe5a275624001b07b25d55788c89e06e687587d0a858814622d6b3c3e1ea79a6bd8c4f04b
SHA1 hash: 24bc17689541656a8a12902c7f19bd991193ca50
MD5 hash: 768200a76def472e675539094047bed9
humanhash: mountain-washington-yellow-illinois
File name:768200a76def472e675539094047bed9
Download: download sample
Signature CoinMiner
Create hunting rule
File size:8'802'096 bytes
First seen:2023-08-02 00:23:11 UTC
Last seen:2023-08-02 02:28:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a81d16af9f2ba6d515f11152d0364b (58 x CoinMiner, 2 x CobaltStrike)
ssdeep 196608:feGA0JQYKTrkAXQx6S7Ou1vtYgeW8PQeKLS0MJ9z88O/b3:f3A0JQYKr6tNPYgvRLkHKj3
TLSH T1E69633C56DB04953D8EF22B1B8E721C7DD64AD61B651C13E3A6C340AAF315225F08FEA
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.6% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:64 CoinMiner exe signed

Code Signing Certificate

Organisation:HDD Verbatim Digital EVO-II 5Tb HDWG460EZSTA N300 (10200rpm) 6072Mb 1.5 Rtl
Issuer:HDD Verbatim Digital EVO-II 5Tb HDWG460EZSTA N300 (10200rpm) 6072Mb 1.5 Rtl
Algorithm:sha1WithRSAEncryption
Valid from:2023-01-19T16:03:35Z
Valid to:2033-01-20T16:03:35Z
Serial number: 4fdbea2170f2c18144a4109399425e77
Intelligence: 16 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 6aa54eb4f29e6e3fefdb1d5f8c2f05d803b8177d24a2929ca05f770ba220bf6a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
325
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
1d3e10adc7685d83f72d99f44fe63a27.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 20:37:51 UTC
Tags:
rat redline loader amadey trojan laplasclipper
Link:
https://app.any.run/tasks/a58d33fc-6028-460a-bdf8-625fe9537838

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/439702/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68419759.22922.30198.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed packed
Link:
https://www.filescan.io/uploads/64c9a22394fb102ea38be12a/reports/321c2afe-6ba0-4db1-acf7-25abc44c0b57/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/79ff7ea339f95a557cec5e39d944118af6c105c29736e448d5aad60368eae5af
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d467abe8-749b-40cc-a748-7da8a38e3db9
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1284087
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)
Found strings related to Crypto-Mining
Hides threads from debuggers
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
PE file contains section with special chars
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)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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: 1284087 Sample: z0F3IqClsI.exe Startdate: 02/08/2023 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 7 other signatures 2->52 6 updater.exe 4 2->6         started        10 z0F3IqClsI.exe 1 2->10         started        12 updater.exe 2->12         started        14 12 other processes 2->14 process3 file4 30 C:\Windows\Temp\rdnwrkfxnubn.tmp, PE32+ 6->30 dropped 32 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 6->32 dropped 54 Query firmware table information (likely to detect VMs) 6->54 56 Protects its processes via BreakOnTermination flag 6->56 58 Injects code into the Windows Explorer (explorer.exe) 6->58 74 4 other signatures 6->74 16 explorer.exe 6->16         started        20 conhost.exe 6->20         started        34 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 10->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 10->36 dropped 60 Modifies the hosts file 10->60 62 Adds a directory exclusion to Windows Defender 10->62 64 Hides threads from debuggers 10->64 66 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->66 68 Creates files in the system32 config directory 14->68 70 Uses powercfg.exe to modify the power settings 14->70 72 Modifies power options to not sleep / hibernate 14->72 22 conhost.exe 14->22         started        24 conhost.exe 14->24         started        26 conhost.exe 14->26         started        28 32 other processes 14->28 signatures5 process6 dnsIp7 38 xmr.2miners.com 162.19.139.184, 12222, 49695 CENTURYLINK-US-LEGACY-QWESTUS United States 16->38 40 System process connects to network (likely due to code injection or exploit) 16->40 42 Query firmware table information (likely to detect VMs) 16->42 44 Adds a directory exclusion to Windows Defender 20->44 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79ff7ea339f95a557cec5e39d944118af6c105c29736e448d5aad60368eae5af/
Threat name:
Win64.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-29 05:02:08 UTC
File Type:
PE+ (Exe)
Extracted files:
100
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ph7x5izz7fnfk7hmly45srarrl3mcbocs43oisgvvllag2hk4wxq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner themida
Link:
https://tria.ge/reports/230802-ap437sbh82/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Themida packer
Drops file in Drivers directory
Stops running service(s)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
79ff7ea339f95a557cec5e39d944118af6c105c29736e448d5aad60368eae5af
MD5 hash:
768200a76def472e675539094047bed9
SHA1 hash:
24bc17689541656a8a12902c7f19bd991193ca50
Link:
https://www.unpac.me/results/6bc8534e-5007-4ded-ac7d-d18c914365e5/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/79ff7ea339f9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/79ff7ea339f95a557cec5e39d944118af6c105c29736e448d5aad60368eae5af

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
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.

Web download

CoinMiner

Executable exe 79ff7ea339f95a557cec5e39d944118af6c105c29736e448d5aad60368eae5af

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2695437/
Cape
Cape
https://www.capesandbox.com/analysis/439702/

Comments


Avatar
zbet commented on 2023-08-02 00:23:12 UTC

url : hxxp://194.180.49.153/udp/rdpcllp.exe