MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 402118a1fe9e2e3c12ba4e931e9e3afeeb464e0bd5cf075e926062c7a7255d87. 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: | 402118a1fe9e2e3c12ba4e931e9e3afeeb464e0bd5cf075e926062c7a7255d87 |
|---|---|
| SHA3-384 hash: | 66df2c7cad254ca2d7288e37ff4da248e0e1f43d8c6ffa07125370078747a8e59b4ff48471de1c4fd5517e4021895eff |
| SHA1 hash: | c643a85342008281705e53b5676e2780d378a165 |
| MD5 hash: | a0bf63eab17aa9609439d4cdbf5118fa |
| humanhash: | oxygen-delaware-papa-avocado |
| File name: | file |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 1'797'856 bytes |
| First seen: | 2023-10-21 01:33:12 UTC |
| Last seen: | 2023-10-22 00:46:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8a73a83fdced3fd9c55fbc1b70e551ad (6 x CoinMiner, 3 x Vidar) |
| ssdeep | 24576:OOMOMrteoqVbvFP5xZod7qJuIFvNX52U3sKh6:8OMrMJvrfG6XcUZA |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T1F7858D09F39409E9D85FC73089199F32D3B4B85A0721DBAF1B66C6871E73AD19F3A211 |
| TrID | 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60) 7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 4.4% (.EXE) Win64 Executable (generic) (10523/12/4) 2.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 0.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| 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: | 2023-10-21T00:58:31Z |
| Valid to: | 2024-10-21T00:58:31Z |
| Serial number: | 3963861ab37980c48382c8cdce66eb5b |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 7804987f242e77a583e7d6b42305226d148e1d50d429eba16694f66614239286 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
36
# of downloads :
436
Origin country :
USVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-21 01:36:19 UTC
Tags:
opendir loader stealer arkei vidar smoke
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Running batch commands
Launching cmd.exe command interpreter
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
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
hacktool overlay packed
Verdict:
Malicious
Labled as:
Win64/Kryptik.EBH trojan
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
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-21 01:34:05 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:glupteba family:smokeloader family:vidar family:xmrig botnet:af2b108237a470d5313ebab11ef5d055 botnet:pub1 backdoor dropper evasion loader miner spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Modifies boot configuration data using bcdedit
XMRig Miner payload
Glupteba
Glupteba payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
xmrig
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199563297648
https://t.me/twowheelfun
http://host-file-host6.com/
http://host-host-file8.com/
https://t.me/twowheelfun
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
402118a1fe9e2e3c12ba4e931e9e3afeeb464e0bd5cf075e926062c7a7255d87
MD5 hash:
a0bf63eab17aa9609439d4cdbf5118fa
SHA1 hash:
c643a85342008281705e53b5676e2780d378a165
Malware family:
Vidar.A
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.44
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
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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