MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbe5fb6a6d567628f7982723f21869f68508397ee6926116554aef37789014d8. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbe5fb6a6d567628f7982723f21869f68508397ee6926116554aef37789014d8
SHA3-384 hash: 39bb4142e29d59ef8856418ce2c809df73ec50120f41eacfb12d56c25d467329af57d8532fc1550a232ff75539316b7a
SHA1 hash: 46e728a035c3fd9618f823a5d0b525a9aa22e1c1
MD5 hash: 079d166295bafa2ab44902c8bf5ff2a5
humanhash: skylark-california-sixteen-twenty
File name:66dd2c2d3b88f_opera.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:11'158'528 bytes
First seen:2024-09-08 12:02:31 UTC
Last seen:2024-09-15 11:53:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3fac356340f08f787f93cbf317f090cd (13 x CoinMiner)
ssdeep 196608:rOcTCbnBZ+FV7CyJBPuYI8wha0mlCGMbM77RWWuhJzoSpc92tQRqIDfrDabGoDqs:rNTCbnYFXzPuH8kv477RWXJs59NqIPmp
TLSH T1FDB633C26AC1526CC4717230B6E7422542D2382BC4FD5F6F36F52E1176B0DAACD869EB
TrID 33.6% (.EXE) OS/2 Executable (generic) (2029/13)
33.1% (.EXE) Generic Win/DOS Executable (2002/3)
33.1% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
File icon (PE):PE icon
dhash icon fcdcf4d4c4c4c4c4 (10 x CoinMiner)
Reporter aachum
Tags:CoinMiner exe


Avatar
iamaachum
147.45.44.104/lopsa/66dd2c2d3b88f_opera.exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
397
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
66dd2c2d3b88f_opera.exe
Verdict:
Malicious activity
Analysis date:
2024-09-08 12:03:15 UTC
Tags:
miner
Link:
https://app.any.run/tasks/03f7d9f0-f6cd-4fb0-90d6-656a9f5b9e02

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.10871.12110.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66dd927b4af4c97a7615bd3d
Tags:
Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Connection attempt to an infection source
Loading a system driver
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed packed vmprotect
Link:
https://www.filescan.io/uploads/66dd927aee4db382bc7b7b84/reports/d647a15f-9f96-4b36-af88-72040ebdc3f7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/dbe5fb6a6d567628f7982723f21869f68508397ee6926116554aef37789014d8
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/316adef2-ff82-4f4a-aa85-03c166a4df78
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1507483
Signature
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Stop EventLog
Sigma detected: Suspect Svchost Activity
Uses powercfg.exe to modify the power settings
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1507483 Sample: 66dd2c2d3b88f_opera.exe Startdate: 08/09/2024 Architecture: WINDOWS Score: 100 54 pool.hashvault.pro 2->54 58 Malicious sample detected (through community Yara rule) 2->58 60 Yara detected Xmrig cryptocurrency miner 2->60 62 Sigma detected: Stop EventLog 2->62 64 3 other signatures 2->64 8 orpqcnvisucm.exe 1 2->8         started        12 66dd2c2d3b88f_opera.exe 2 2->12         started        signatures3 process4 file5 50 C:\Windows\Temp\kwjhqsakhddk.sys, PE32+ 8->50 dropped 66 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->66 68 Found strings related to Crypto-Mining 8->68 70 Modifies the context of a thread in another process (thread injection) 8->70 72 Sample is not signed and drops a device driver 8->72 14 svchost.exe 8->14         started        18 powercfg.exe 1 8->18         started        20 powercfg.exe 1 8->20         started        28 3 other processes 8->28 52 C:\ProgramData\...\orpqcnvisucm.exe, PE32+ 12->52 dropped 74 Uses powercfg.exe to modify the power settings 12->74 76 Found direct / indirect Syscall (likely to bypass EDR) 12->76 78 Modifies power options to not sleep / hibernate 12->78 22 powercfg.exe 1 12->22         started        24 powercfg.exe 1 12->24         started        26 powercfg.exe 1 12->26         started        30 5 other processes 12->30 signatures6 process7 dnsIp8 56 pool.hashvault.pro 95.179.241.203, 443, 49730 AS-CHOOPAUS Netherlands 14->56 80 Query firmware table information (likely to detect VMs) 14->80 32 conhost.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        46 2 other processes 28->46 42 conhost.exe 30->42         started        44 conhost.exe 30->44         started        48 3 other processes 30->48 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dbe5fb6a6d567628f7982723f21869f68508397ee6926116554aef37789014d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbe5fb6a6d567628f7982723f21869f68508397ee6926116554aef37789014d8/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-08 06:40:12 UTC
File Type:
PE+ (Exe)
Extracted files:
17
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ps7w2tnkz3cr54ye4r7egdj62cqqol642jgcfsvjlxto6eqctma._file
Verdict:
unknown
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion execution miner persistence
Link:
https://tria.ge/reports/240908-n7116avdpm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Suspicious use of SetThreadContext
Power Settings
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
Stops running service(s)
XMRig Miner payload
xmrig
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b70454f7-1ce0-4331-91bd-6e2311ad6b6b
Unpacked files
SH256 hash:
dbe5fb6a6d567628f7982723f21869f68508397ee6926116554aef37789014d8
MD5 hash:
079d166295bafa2ab44902c8bf5ff2a5
SHA1 hash:
46e728a035c3fd9618f823a5d0b525a9aa22e1c1
Link:
https://www.unpac.me/results/f9b82699-4462-4ffb-9267-a0465d4fad90/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dbe5fb6a6d56/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.17
Link:
https://yomi.yoroi.company/submissions/dbe5fb6a6d567628f7982723f21869f68508397ee6926116554aef37789014d8

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:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

CoinMiner

Executable exe dbe5fb6a6d567628f7982723f21869f68508397ee6926116554aef37789014d8

(this sample)

  
Link
https://tria.ge/240908-n2wjgsxaqg
  
Dropped by
PrivateLoader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3162633/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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