MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d4991fd72a7944cdc0593555d35f1dc7896e50bda71a0443376c3290d0ab0b4. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 2d4991fd72a7944cdc0593555d35f1dc7896e50bda71a0443376c3290d0ab0b4
SHA3-384 hash: 6280b6c42e4d5ce594fa25672d9e6f9244f5f6cb9ca4a9d3084c2930e3c0c8ca6434b6b9ec1a56d76396c4cb560faabf
SHA1 hash: 857eef40b9e9397263db3ab2bc25039a12ae0be4
MD5 hash: 1664066b37236ad9855a4397f1981ad4
humanhash: angel-harry-freddie-paris
File name:file
Download: download sample
Signature CoinMiner
File size:3'449'320 bytes
First seen:2026-06-25 12:42:21 UTC
Last seen:2026-06-25 15:42:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3641b918fa6fcd6b6754b75fd2065c00 (76 x CoinMiner)
ssdeep 98304:knsCkb8C1ARGArcpAKn2bTHn8Ye3GzVbC/kI:b8oArcqtLHVG/
TLSH T112F533E1A1C2A4B9CB8999388B584B349FBFF5615BA1F2E717D41132483FD845E78B03
TrID 73.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.9% (.EXE) OS/2 Executable (generic) (2029/13)
8.8% (.EXE) Generic Win/DOS Executable (2002/3)
8.8% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Bitsight
Tags:CoinMiner d52f85 dropped-by-amadey exe


Avatar
Bitsight
url: http://62.60.226.140/tron29/file.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
_2d4991fd72a7944cdc0593555d35f1dc7896e50bda71a0443376c3290d0ab0b4.exe
Verdict:
Malicious activity
Analysis date:
2026-06-25 12:51:28 UTC
Tags:
pastebin amsi-bypass loader upx xmrig evasion miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
injection obfusc crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a service
Running batch commands
Launching a process
Creating a service
Creating a file
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Deleting a recently created file
Creating a file in the system32 subdirectories
DNS request
Connecting to a cryptocurrency mining pool
Connection attempt
Sending a custom TCP request
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Enabling autorun by creating a file
Using obfuscated Powershell scripts
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper expired-cert invalid-signature signed
Gathering data
Verdict:
Malicious
Threat:
Family.UNAMSILENTCRYPTOMINER
Threat name:
Win64.Infostealer.Tinba
Status:
Malicious
First seen:
2026-06-25 12:43:30 UTC
File Type:
PE+ (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig defense_evasion execution miner persistence upx
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Contacts third-party web service commonly abused for C2
Power Settings
Checks BIOS information in registry
Creates new service(s)
Cryptocurrency Miner
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
XMRig Miner payload
Family: xmrig
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
2d4991fd72a7944cdc0593555d35f1dc7896e50bda71a0443376c3290d0ab0b4
MD5 hash:
1664066b37236ad9855a4397f1981ad4
SHA1 hash:
857eef40b9e9397263db3ab2bc25039a12ae0be4
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:Windows_Generic_Threat_e8abb835
Author:Elastic Security

File information


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

Web download

CoinMiner

Executable exe 2d4991fd72a7944cdc0593555d35f1dc7896e50bda71a0443376c3290d0ab0b4

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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