MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12cffa88893c9fabd2ec1153f535886c0dc2a2a786dbbed1dbaed365747d761a. 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 3 File information Comments

SHA256 hash: 12cffa88893c9fabd2ec1153f535886c0dc2a2a786dbbed1dbaed365747d761a
SHA3-384 hash: 38501f8d0684f015cebae7f4f5635fd875c1d2b92b009493e19debd535711cd84eda5ffda70a5198b680af9055a544b6
SHA1 hash: 7d34e2b5e705d080451692cb6ae00bbd4e742da1
MD5 hash: 4df801270344ab1db66c792f7f4aa54a
humanhash: cup-hamper-wisconsin-oranges
File name:SecuriteInfo.com.Trojan.MulDrop38.49463.31331.28459
Download: download sample
Signature CoinMiner
File size:4'550'672 bytes
First seen:2026-07-06 08:39:29 UTC
Last seen:2026-07-06 09:35:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 838ad462f85f39765779831b659cc5f0 (3 x SnappyClient, 3 x CoinMiner)
ssdeep 98304:I/vqVYB3pcbAafBs1wMxgTiRi7CILURMvBj7Ph4/+Ckr:IHqyRKAos1rxMAi7CILURMvBj7JIxkr
Threatray 2'603 similar samples on MalwareBazaar
TLSH T1C726335B99C47EA4D370863F6F6E2C0989389F2001CB74A7C92F4DFA4565E8C4F78662
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
x3e9e85cf0d5ccb7fb68dfbfd35131e62464669366ed86336b3e191be879f83c3.exe
Verdict:
Malicious activity
Analysis date:
2026-07-04 10:43:44 UTC
Tags:
gcleaner loader amadey botnet stealer socks5systemz backdoor auto-startup golang auto tofsee stealc vidar ta558 apt payload stegocampaign stego reverseloader susp-powershell inno installer delphi generic auto-reg uac-bypass snappyclient rat xmrig miner hijackloader winring0-sys vuln-driver sainbox

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect packed crypt virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Creating a window
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm crypto dropper evasive microsoft_visual_cc obfuscated packed packed themidawinlicense
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-02T11:40:00Z UTC
Last seen:
2026-07-08T00:04:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Regrun.ablj PDM:Trojan.Win32.Generic Trojan.Win32.Penguish.sb
Gathering data
Threat name:
Win32.Ransomware.DisableDefender
Status:
Malicious
First seen:
2026-07-02 14:32:05 UTC
File Type:
PE (Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig credential_access defense_evasion discovery evasion execution miner persistence spyware stealer themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks whether UAC is enabled
Modifies Security services
Power Settings
Checks BIOS information in registry
Checks computer location settings
Creates new service(s)
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Reads user/profile data of web browsers
Stops running service(s)
Themida packer
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Family: xmrig
Modifies Windows Defender DisableAntiSpyware settings
Modifies Windows Defender Real-time Protection settings
Modifies Windows Defender notification settings
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
12cffa88893c9fabd2ec1153f535886c0dc2a2a786dbbed1dbaed365747d761a
MD5 hash:
4df801270344ab1db66c792f7f4aa54a
SHA1 hash:
7d34e2b5e705d080451692cb6ae00bbd4e742da1
SH256 hash:
f5c51cf8a6caa0a2bf7c5a5f3f3d4663ecebcc8d00e5b01de85c13f36322a60e
MD5 hash:
e2012dae7f4d29db58b9fc740c3817d1
SHA1 hash:
d106dcde4030031da84c55685f1026cca0824b67
Detections:
triage_idatloader_loader
SH256 hash:
fb56e66920c84ef9e51db0ea23144f5755daef97cbff8613b05ab56d0dc9d623
MD5 hash:
9045d813dbb97db567170a5ab4003c6e
SHA1 hash:
11e761468de29ba4ce60c91ad3940e85c1d884a0
SH256 hash:
3a6adbe0081b2488e0f137496e92591e0c29148154b2d99faadab9cc435b879b
MD5 hash:
415e08db0252eb5b91f9a496cb2e394d
SHA1 hash:
0acdf8a5d15b98ee653246a3d83b8555db8ff9b6
SH256 hash:
941f2d7289fdbee670c07801176c43d9edf8d85834d383cae3c593070c41dbda
MD5 hash:
6f2e4e0c4716bcc6b03db8eb7988ee91
SHA1 hash:
eee046083295c1f5bccdc47d31f99da600c88943
SH256 hash:
0bc40efcb7690a9621778d2829c191e481b40efa70532e70c8dd6ab686a00f0e
MD5 hash:
e8002511a4842eaa0090ee6e488efd89
SHA1 hash:
fc687cf75783d5f73a532697903e63363f1d7130
SH256 hash:
79f8da9f9fb4ac7c16d9c210f1f6ef418357a3e7bf602b1dd03a490596fa58c5
MD5 hash:
861155350cee3e417d0d7150bfc50cf6
SHA1 hash:
7c27a005fe3a99b162efc62af64894cfd8f622c3
Detections:
triage_idatloader_loader
Malware family:
SnappyClient
Verdict:
Malicious
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_detect_tls_callbacks
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 12cffa88893c9fabd2ec1153f535886c0dc2a2a786dbbed1dbaed365747d761a

(this sample)

  
Delivery method
Distributed via web download

Comments