MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb1b35ad575e34597c26fe523b485169cc61a1b23cd6044dafad0406b786a719. 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 4 File information Comments

SHA256 hash: fb1b35ad575e34597c26fe523b485169cc61a1b23cd6044dafad0406b786a719
SHA3-384 hash: 465fe357a60a07d9c2cec1e47f27c0b98030ee19c9690ea03d711a9dff8d23f9926916eae78b6cf2eb80b95f6981ddb9
SHA1 hash: 700ec58060de0a0ffd316a61619229e67372b378
MD5 hash: 6fd6717c43d51963d665e1d3ea31c0f5
humanhash: burger-rugby-butter-mobile
File name:SecuriteInfo.com.Win32.MalwareX-gen.16869.5332
Download: download sample
Signature CoinMiner
File size:4'617'832 bytes
First seen:2025-07-14 18:17:03 UTC
Last seen:2025-07-14 19:20:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 46 x PureHVNC, 28 x RedLineStealer)
ssdeep 49152:QFJ/WQXEngv8KAlBngbTDW3Rp8nJJd5Z4mIvQmEiSRAWnn+4bmng4m:QFJHXEng8h3ngb/+gnJf95mE9jnpbsjm
Threatray 287 similar samples on MalwareBazaar
TLSH T159263AE1BA09B7EFDC8E0ABCD553CD02A66D03F5851A8807D82978BFBD97C831186D54
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
38
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
340023e94699270a079aee38e8b7612993dfbc13b598ade70c22002f9ad0809a.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-07-14 16:56:32 UTC
Tags:
amadey botnet stealer loader stealc arch-exec aurotun rdp auto generic purelogs purecrypter telegram evasion lumma rustystealer ultravnc rmm-tool qrcode themida autoit remote xworm ransomware gcleaner athena python pastebin miner winring0x64-sys vuln-driver hijackloader netreactor purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP POST request to an infection source
Connection attempt to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm invalid-signature microsoft_visual_cc obfuscated obfuscated packed packed packer_detected signed themidawinlicense
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-07-14 16:56:38 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc family:xmrig botnet:bestworker834972908 defense_evasion discovery execution exploit impact miner persistence ransomware spyware stealer themida trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Interacts with shadow copies
Modifies data under HKEY_USERS
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Launches sc.exe
ConfuserEx .NET packer
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Indicator Removal: File Deletion
Legitimate hosting services abused for malware hosting/C2
Power Settings
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Modifies file permissions
Reads user/profile data of web browsers
Themida packer
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Possible privilege escalation attempt
Stops running service(s)
Deletes shadow copies
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Disables service(s)
Modifies Windows Defender notification settings
Stealc
Stealc family
Xmrig family
xmrig
Malware Config
C2 Extraction:
http://45.141.233.187
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fb1b35ad575e34597c26fe523b485169cc61a1b23cd6044dafad0406b786a719
MD5 hash:
6fd6717c43d51963d665e1d3ea31c0f5
SHA1 hash:
700ec58060de0a0ffd316a61619229e67372b378
SH256 hash:
2c4651a093a276841935a5b85856ee323d618a60d02162517c9f828c5e3e686d
MD5 hash:
fc1c04e172f708bcfdcaac1d723703bc
SHA1 hash:
12b2a6fc9e88ceba38c90d3a39e09315f1ab93a7
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

CoinMiner

Executable exe fb1b35ad575e34597c26fe523b485169cc61a1b23cd6044dafad0406b786a719

(this sample)

  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments