MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef1cb9555d780addb510d052b41f070dbdeb931c3f916bf345a419a4d437a167. 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: 11
| SHA256 hash: | ef1cb9555d780addb510d052b41f070dbdeb931c3f916bf345a419a4d437a167 |
|---|---|
| SHA3-384 hash: | 3325f9499111ecdb4d9a8c5a7a9587000870260e36fee2a7449774f61ea45d21ae7035deacf2b2b0491e0b97af759eef |
| SHA1 hash: | 7554fe799d55cc4f8001f24beeaf350bba6e1796 |
| MD5 hash: | a6dc7731210c4c5bbc5f5a26ce1d5b67 |
| humanhash: | victor-massachusetts-violet-lima |
| File name: | a6dc7731210c4c5bbc5f5a26ce1d5b67 |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 3'871'232 bytes |
| First seen: | 2022-11-15 02:49:11 UTC |
| Last seen: | 2023-08-26 21:34:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | df9a7bc1c6c6cd97d04c3762fdde6719 (18 x CoinMiner, 2 x CoinMiner.XMRig, 1 x PripyatMiner) |
| ssdeep | 98304:Iyz6bFIYYYXX1pDSiPGKdr9616mTCSDkw:JYXX1kvsmpD |
| Threatray | 2'908 similar samples on MalwareBazaar |
| TLSH | T1670623209C401FC4FBB0527A65EBE27398E91BE21A736139AD35D7780AE7504ACE5733 |
| TrID | 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 27.6% (.EXE) Win64 Executable (generic) (10523/12/4) 13.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.3% (.EXE) OS/2 Executable (generic) (2029/13) 5.2% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  zbetcheckin |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6dc7731210c4c5bbc5f5a26ce1d5b67
Verdict:
No threats detected
Analysis date:
2022-11-15 02:50:03 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Running batch commands
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling autorun by creating a file
Unauthorized injection to a system process
Using obfuscated Powershell scripts
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
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)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
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
Obfuscated command line found
Sample is not signed and drops a device driver
Self deletion via cmd or bat file
Uses cmd line tools excessively to alter registry or file data
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Bsymem
Status:
Malicious
First seen:
2022-11-06 20:59:46 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'898 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Executes dropped EXE
Sets service image path in registry
Stops running service(s)
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ef1cb9555d780addb510d052b41f070dbdeb931c3f916bf345a419a4d437a167
MD5 hash:
a6dc7731210c4c5bbc5f5a26ce1d5b67
SHA1 hash:
7554fe799d55cc4f8001f24beeaf350bba6e1796
Malware family:
XMRig
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://79.137.205.105/444.exe