MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7334a984d3036002287f585cbad1209eff1fe7bdba7e93c88efede1201dba3e2. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7334a984d3036002287f585cbad1209eff1fe7bdba7e93c88efede1201dba3e2
SHA3-384 hash: 3450b7bc6a7ac6ace7d1e481c656026169e74a01da08717adc02f2777313e0e17f3ce4d0beb74b3c61d6560d9a28aaf8
SHA1 hash: 858b5dfee9bf11a8c724062e0517b1ebfa7e8a53
MD5 hash: 05f4553ee500bce6677b73e2ed44e3ae
humanhash: table-massachusetts-charlie-coffee
File name:antiban.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:8'720'896 bytes
First seen:2021-11-27 19:58:41 UTC
Last seen:2021-11-27 22:00:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 22a7d193681235f08e33cfcfbc112896 (2 x CoinMiner)
ssdeep 196608:QBIIz0vn2daN8l8yII+RO+ElCMYLcRkopYIkMSr+2m:QFIvn2dapQ+aCXgubhrK
Threatray 18 similar samples on MalwareBazaar
TLSH T148963342B19CE4A8F753BF72A66DFA1A0DC8E3AE64F1B5014344B24D9353782D287B47
Reporter tech_skeech
Tags:CoinMiner.XMRig exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
antiban.exe
Verdict:
No threats detected
Analysis date:
2021-11-27 20:03:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7b66d745-0c9a-4f13-adbb-cf0cc9b2aa1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Packed.Enigma.BV.3231.17271.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
donut enigma packed
Link:
https://www.filescan.io/uploads/61a28e0a02c80febc2ab95b6/reports/3f22d8db-e80b-4826-94e8-60e37d55001d/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4e9bd90-7e24-4928-ab8c-ef7450b852ad
Result
Threat name:
BitCoin Miner Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/897210
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates a thread in another existing process (thread injection)
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Encrypted powershell cmdline option found
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Potential dropper URLs found in powershell memory
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 529688 Sample: antiban.exe Startdate: 27/11/2021 Architecture: WINDOWS Score: 100 88 Malicious sample detected (through community Yara rule) 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 Yara detected BitCoin Miner 2->92 94 7 other signatures 2->94 9 antiban.exe 6 2->9         started        13 services64.exe 2->13         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 process3 file4 70 C:\Users\user\Microsoft\services64.exe, PE32+ 9->70 dropped 72 C:\Users\...\services64.exe:Zone.Identifier, ASCII 9->72 dropped 74 C:\Users\user\AppData\...\antiban.exe.log, ASCII 9->74 dropped 112 Detected unpacking (changes PE section rights) 9->112 114 Hides threads from debuggers 9->114 19 cmd.exe 9->19         started        21 cmd.exe 1 9->21         started        24 cmd.exe 9->24         started        116 Multi AV Scanner detection for dropped file 13->116 118 Machine Learning detection for dropped file 13->118 120 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 13->120 26 sihost64.exe 13->26         started        28 cmd.exe 13->28         started        122 Changes security center settings (notifications, updates, antivirus, firewall) 15->122 30 MpCmdRun.exe 15->30         started        124 System process connects to network (likely due to code injection or exploit) 17->124 signatures5 process6 signatures7 32 services64.exe 19->32         started        36 conhost.exe 19->36         started        102 Encrypted powershell cmdline option found 21->102 104 Uses schtasks.exe or at.exe to add and modify task schedules 21->104 38 powershell.exe 20 21->38         started        40 powershell.exe 19 21->40         started        42 conhost.exe 21->42         started        48 2 other processes 24->48 106 Writes to foreign memory regions 26->106 108 Allocates memory in foreign processes 26->108 110 Creates a thread in another existing process (thread injection) 26->110 44 conhost.exe 26->44         started        50 3 other processes 28->50 46 conhost.exe 30->46         started        process8 file9 66 C:\Users\user\AppData\...\sihost64.exe, PE32+ 32->66 dropped 68 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 32->68 dropped 80 Writes to foreign memory regions 32->80 82 Allocates memory in foreign processes 32->82 84 Modifies the context of a thread in another process (thread injection) 32->84 86 3 other signatures 32->86 52 cmd.exe 32->52         started        55 svchost.exe 32->55         started        58 sihost64.exe 32->58         started        signatures10 process11 dnsIp12 96 Encrypted powershell cmdline option found 52->96 60 conhost.exe 52->60         started        62 powershell.exe 52->62         started        64 powershell.exe 52->64         started        76 168.119.38.182, 49808, 80 HETZNER-ASDE Germany 55->76 78 pool.hashvault.pro 55->78 98 Query firmware table information (likely to detect VMs) 55->98 100 Antivirus detection for dropped file 58->100 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7334a984d3036002287f585cbad1209eff1fe7bdba7e93c88efede1201dba3e2/
Threat name:
Win64.Trojan.Enigma
Create hunting rule
Status:
Malicious
First seen:
2021-11-27 19:59:31 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Verdict:
malicious
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7ee9fb0abc60de5047fb5e85cafc5a05383978bb1653a8ae824437488238d611
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8ec387e2f939562019e489bedf349bb3807713a0168021ec2505aa7d392b04d4
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c18cf6f2677277c4885ccb069d4e65b8c97c96c0ea72cee5d8e6a2d018d74ed0
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e2193af798b2f5bcc674474c9d1f655ea69f209268722c96f2c5dcc3d030a0e3
CoinMiner
+ 8 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/211127-yqerpsdbem/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
7334a984d3036002287f585cbad1209eff1fe7bdba7e93c88efede1201dba3e2
MD5 hash:
05f4553ee500bce6677b73e2ed44e3ae
SHA1 hash:
858b5dfee9bf11a8c724062e0517b1ebfa7e8a53
Link:
https://www.unpac.me/results/84641daa-42a6-4e23-90bb-e435adc70db7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7334a984d3036002287f585cbad1209eff1fe7bdba7e93c88efede1201dba3e2

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information

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

Web download

CoinMiner

Executable exe 7334a984d3036002287f585cbad1209eff1fe7bdba7e93c88efede1201dba3e2

(this sample)

  
Delivery method
Distributed via web download

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