MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2b1e6f6933698b6d0f71aad551767d7d2505a3e419ab9366a87351e054eee4d. 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: 12
| SHA256 hash: | b2b1e6f6933698b6d0f71aad551767d7d2505a3e419ab9366a87351e054eee4d |
|---|---|
| SHA3-384 hash: | 1f77ca50846408028282fa80abaa3d1d8157f40164f68e55a9d2a13521ce2eefde35b2fa86c9a07b6f284adb5b17d826 |
| SHA1 hash: | f9eaf88143b14aa949cf2e10c1af949cb22022d9 |
| MD5 hash: | 35f2fe70dd44e388d7baf818d30ec10b |
| humanhash: | neptune-illinois-potato-cup |
| File name: | file |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 538'848 bytes |
| First seen: | 2023-10-25 01:02:00 UTC |
| Last seen: | 2023-10-25 23:00:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1933964f9040cfdb5f9999426694ecae (2 x CoinMiner) |
| ssdeep | 12288:77fO9nT4nAYH/ZIgKfc5owKsF4kgoJns2yqsxvIrfSBje3AVDpkZMWfQg:7DuTrYH/SU5oNm4kBRDZseSBJVDptWfl |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | T124B423F01EB561A6DDE6517D8D3A4711FCF1FCD32E22ED2D9CCA50BB880264E9606638 |
| TrID | 64.7% (.EXE) UPX compressed Win64 Executable (70117/5/12) 25.0% (.EXE) UPX compressed Win32 Executable (27066/9/6) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.8% (.EXE) OS/2 Executable (generic) (2029/13) 1.8% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  andretavare5 |
| Tags: | CoinMiner exe signed |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-10-25T00:03:35Z |
| Valid to: | 2024-10-25T00:03:35Z |
| Serial number: | 7bfa651dfd8820efeb2f7e2183cb140d |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 799acb36b5fdb3e08b23d7c3a224b386c231665c4966d86fef5826ddeda274de |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
23
# of downloads :
379
Origin country :
USVendor Threat Intelligence
Malware family:
smoke
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-25 00:12:35 UTC
Tags:
opendir loader privateloader evasion smoke stealer redline lumma stealc sinkhole amadey botnet trojan tofsee vodkagats oski ransomware stop vidar arkei miner risepro
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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Connecting to a non-recommended domain
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Creating a window
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
89%
Tags:
anti-debug hacktool overlay packed packed packed upx
Verdict:
Malicious
Labled as:
Lazy.Generic
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:
Unknown
Score:
87%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2023-10-25 01:02:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:dcrat family:glupteba family:smokeloader family:xmrig botnet:pub1 backdoor discovery dropper evasion infostealer loader miner persistence rat rootkit spyware stealer trojan upx
Behaviour
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Enumerates physical storage devices
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Modifies boot configuration data using bcdedit
XMRig Miner payload
DcRat
Glupteba
Glupteba payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
f7b0877c8a8b6cbd3af24e150a7c4bef5f7acdc24c591fe5c51b6febd5591aa8
MD5 hash:
95cb5320ea2e254bdff251163df61046
SHA1 hash:
39c428e8dcbce7d061eaff049f37b36e27bdb3f4
SH256 hash:
b2b1e6f6933698b6d0f71aad551767d7d2505a3e419ab9366a87351e054eee4d
MD5 hash:
35f2fe70dd44e388d7baf818d30ec10b
SHA1 hash:
f9eaf88143b14aa949cf2e10c1af949cb22022d9
Malware family:
SmokeLoader
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shad0w_beacon_16June |
|---|---|
| Author: | SBousseaden |
| Description: | Shad0w beacon compressed |
| Reference: | https://github.com/bats3c/shad0w |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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