MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 139c41c5638d344cf6a0f8fb38c61b3f657544b01dd95daff62d0e4b8ff908a1. 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: 14


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

SHA256 hash: 139c41c5638d344cf6a0f8fb38c61b3f657544b01dd95daff62d0e4b8ff908a1
SHA3-384 hash: a3f41f9c55c4670afaf9cbf1a3ba3661819cf8ab8c70ef4778996e9499e73b3e4218f8e842cfbbe9975af2cbe85ae909
SHA1 hash: f90ace8f03e2b76e243d539c8570d157f658d025
MD5 hash: a6bf6970741f337bcb700166165c1f30
humanhash: nitrogen-mobile-spring-failed
File name:Solara.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:22'179'840 bytes
First seen:2025-01-07 15:01:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a9c887a4f18a3fede2cc29ceea138ed3 (33 x CoinMiner, 17 x AsyncRAT, 15 x BlankGrabber)
ssdeep 393216:fOQxoHOKgCanLd/l/NmA6MierK6sl0Ibft5/TqcJb45EGle:2hOKgj/4MTrKV9ft5bqR5EGle
Threatray 572 similar samples on MalwareBazaar
TLSH T10D2733B62ACFD40FCB856F7C865FA73A187D01AA8D378E416C2D6642D4D482119F1FA3
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.4% (.EXE) Win32 Executable (generic) (4504/4/1)
5.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon f0e2c1f4f0e972c7 (1 x CoinMiner, 1 x ExelaStealer, 1 x XWorm)
Reporter aachum
Tags:CoinMiner exe


Avatar
iamaachum
https://www.solaraexecutor.co.uk/ => https://easyupload.io/s0bjif

Intelligence

File Origin
# of uploads :
1
# of downloads :
468
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cdn.discordapp.com/attachments/1315531359166660619/1317076096239407124/Solara.rar?ex=675d5e33&is=675c0cb3&hm=c0fdcf05931a95bab70283c532f22d33ecd53f4682f1ba33fa5faa72a22bdcfd&
Verdict:
Malicious activity
Analysis date:
2024-12-13 10:57:55 UTC
Tags:
discord payload arch-exec arch-doc lumma stealer github miner
Link:
https://app.any.run/tasks/8b22aca8-167a-45f4-9801-55d3a73e29b3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.18286.11192.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677d435cffdcee13ec86069b
Tags:
obfuscate xtreme virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Searching for the window
Deleting a system file
Running batch commands
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/677d41ecc4a501b46c69ca79/reports/ad2b6213-587b-4cba-8761-a3e2c1c1f012/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/139c41c5638d344cf6a0f8fb38c61b3f657544b01dd95daff62d0e4b8ff908a1
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1585410
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Encrypted powershell cmdline option found
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
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1585410 Sample: Solara.exe Startdate: 07/01/2025 Architecture: WINDOWS Score: 100 115 raw.githubusercontent.com 2->115 117 github.com 2->117 119 2 other IPs or domains 2->119 145 Antivirus detection for dropped file 2->145 147 Antivirus / Scanner detection for submitted sample 2->147 149 Multi AV Scanner detection for dropped file 2->149 151 12 other signatures 2->151 11 Solara.exe 4 2->11         started        15 lrgkmixyjzta.exe 2->15         started        signatures3 process4 file5 105 C:\Users\user\AppData\Local\Temp\xmr.exe, PE32+ 11->105 dropped 107 C:\Users\user\AppData\Local\Temp\eth.exe, PE32+ 11->107 dropped 109 C:\Users\user\...\Solara Bootstrapper.exe, PE32 11->109 dropped 155 Encrypted powershell cmdline option found 11->155 17 Solara Bootstrapper.exe 3 11->17         started        21 xmr.exe 2 11->21         started        23 eth.exe 1 11->23         started        25 powershell.exe 23 11->25         started        157 Multi AV Scanner detection for dropped file 15->157 signatures6 process7 file8 99 C:\Users\user\AppData\Local\Temp\kx new.exe, PE32 17->99 dropped 101 C:\Users\user\...\SolaraBootstrapper.exe, PE32 17->101 dropped 135 Encrypted powershell cmdline option found 17->135 27 kx new.exe 17->27         started        31 SolaraBootstrapper.exe 17->31         started        34 powershell.exe 23 17->34         started        103 C:\ProgramData\...\lrgkmixyjzta.exe, PE32+ 21->103 dropped 137 Multi AV Scanner detection for dropped file 21->137 139 Modifies the context of a thread in another process (thread injection) 21->139 141 Adds a directory exclusion to Windows Defender 21->141 36 dialer.exe 21->36         started        38 powershell.exe 21->38         started        44 10 other processes 21->44 40 powershell.exe 23 23->40         started        46 11 other processes 23->46 143 Loading BitLocker PowerShell Module 25->143 42 conhost.exe 25->42         started        signatures9 process10 dnsIp11 111 C:\Users\user\AppData\Local\...\xmr new.exe, PE32+ 27->111 dropped 113 C:\Users\user\AppData\...\Kawpow new.exe, PE32+ 27->113 dropped 159 Encrypted powershell cmdline option found 27->159 48 xmr new.exe 27->48         started        62 2 other processes 27->62 121 github.com 140.82.121.4, 443, 49704, 49706 GITHUBUS United States 31->121 123 raw.githubusercontent.com 185.199.108.133, 443, 49705 FASTLYUS Netherlands 31->123 161 Multi AV Scanner detection for dropped file 31->161 52 conhost.exe 31->52         started        54 conhost.exe 34->54         started        163 Contains functionality to inject code into remote processes 36->163 165 Writes to foreign memory regions 36->165 167 Allocates memory in foreign processes 36->167 171 2 other signatures 36->171 56 winlogon.exe 36->56 injected 58 conhost.exe 38->58         started        169 Loading BitLocker PowerShell Module 40->169 60 conhost.exe 40->60         started        64 11 other processes 44->64 66 11 other processes 46->66 file12 signatures13 process14 file15 97 C:\ProgramData\...\eejhedztifcv.exe, PE32+ 48->97 dropped 125 Writes to foreign memory regions 48->125 127 Modifies the context of a thread in another process (thread injection) 48->127 129 Adds a directory exclusion to Windows Defender 48->129 131 Injects a PE file into a foreign processes 48->131 68 powershell.exe 48->68         started        71 cmd.exe 48->71         started        73 sc.exe 48->73         started        79 3 other processes 48->79 133 Loading BitLocker PowerShell Module 62->133 75 powershell.exe 62->75         started        77 conhost.exe 62->77         started        signatures16 process17 signatures18 81 conhost.exe 68->81         started        83 conhost.exe 71->83         started        85 wusa.exe 71->85         started        87 conhost.exe 73->87         started        153 Loading BitLocker PowerShell Module 75->153 89 conhost.exe 75->89         started        91 conhost.exe 79->91         started        93 conhost.exe 79->93         started        95 conhost.exe 79->95         started        process19
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/139c41c5638d344cf6a0f8fb38c61b3f657544b01dd95daff62d0e4b8ff908a1
Gathering data
Threat name:
Win32.Coinminer.XMRig
Create hunting rule
Status:
Malicious
First seen:
2024-08-18 19:45:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cooedrldru2ez5va7d5trrq3h5sxkrfqdxmv3l7wfuhexd7zbcqq._file
Verdict:
malicious
Label(s):
r77
Create hunting rule
Similar samples:
06d1a9fd3099cfb0cc829db930ab25f75a532e5e670e1704844cf7b1000d6314
CoinMiner
3c818d91af1ad7aaa0e599d76ff395e5b694bd2cf05d65d0b53d2036fea726c8
CoinMiner
6b7e8e31e1346fbdff6f98d02e07c69b77b251f85b3b98288086b38c98216da3
CoinMiner
7b3d4c9641906cb5695a24c693c1f1e061b06b0e84f190b50ec873638e1d0fbd
CoinMiner
a1a8cfcc74f8f96fd09115189defe07ac6fc2e85a9ff3b3ec9c6f454aede1c1d
CoinMiner
d6787107b40d3d9c65b07aea10e10fa14ff04efbb497b6caf5854812d8e7648b
CoinMiner
error
CoinMiner
fde56e00761a85ad495bd2d05654f3657922f665f58edfabcf43d2fa769f0d79
CoinMiner
ff0a72d1860c9cad62aa4e48afe58831edc35ef4947661c7335dd08e5f26e05b
CoinMiner
+ 562 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery evasion execution persistence
Link:
https://tria.ge/reports/250107-seflzawlbw/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Obfuscated Files or Information: Command Obfuscation
Power Settings
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Sets service image path in registry
Stops running service(s)
Modifies security service
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6c9327b2-30f8-4593-9bfd-3e283683586e
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/139c41c5638d/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/139c41c5638d344cf6a0f8fb38c61b3f657544b01dd95daff62d0e4b8ff908a1

File information

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

Web download

CoinMiner

Executable exe 139c41c5638d344cf6a0f8fb38c61b3f657544b01dd95daff62d0e4b8ff908a1

(this sample)

CoinMiner

Executable exe 92722d28951672263b79cd30eb975d770cfd5bd5ff53344fd329546fb950f155

  
Link
https://tria.ge/250107-r65vhavres/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 92722d28951672263b79cd30eb975d770cfd5bd5ff53344fd329546fb950f155
  
Dropping
MD5 87c3dd67bfa3009d89f7b45b01d705b8
  
Dropping
SHA256 4c9d878e35e7fd497c633a770d3359fb37447985450dc19f45db0925972c39e0
  
Dropping
MD5 fb6a3b436e9f9402937d95f755b62f91
  
Dropping
SHA256 632e973ab369d51e21b499e440bdd9c4b2ffaac9e435485a648de8724e1b19f7
  
Dropping
MD5 d9d13fa25e880665fb471a4be57c494c
  
Dropping
SHA256 4289002fd7528974ae7a9bf4d855bfd3812d248a46dbd7f94e7336f260ae7a39
  
Dropping
MD5 00a1864355a5ea47902e5757c0d87fd9
  
Dropping
SHA256 d7cd81563e5b98b9a329286557de71186d3f8f364a46691aca253ca00e4c3ef2
  
Dropping
MD5 7d6398ebfb82a24748617189bf4ad691
  
Dropping
SHA256 0612bfb5a51b0b413ba960f7d52bc647bd4cf7530fd760c0d6006aa829e806e2
  
Dropping
MD5 154202154e41175e801a698ca940eb0c

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA

Comments