MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a6a29e358327ac53ec209cfa4e32d73286413bdeaa2da4c80b8109b7906de5c. 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
ServHelper
Vendor detections: 9
| SHA256 hash: | 4a6a29e358327ac53ec209cfa4e32d73286413bdeaa2da4c80b8109b7906de5c |
|---|---|
| SHA3-384 hash: | 6694cbcb34b7728ab8f8474d61cfd8da8a8ec4dd9659941b87021e853bbfa6504f860762b93cd0594d032c1117d3a9fa |
| SHA1 hash: | 9e1aadf3e0cd2642365599236e2dd9eaf1ab9aa9 |
| MD5 hash: | 7faddf1721f8f471bcbbd735e4032e1a |
| humanhash: | enemy-cat-eighteen-foxtrot |
| File name: | SecuriteInfo.com.Trojan.GenericKD.38168840.9615.25220 |
| Download: | download sample |
| Signature | ServHelper |
| File size: | 4'803'072 bytes |
| First seen: | 2021-12-06 04:32:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c7269d59926fa4252270f407e4dab043 (46 x Hive, 23 x ServHelper, 22 x CobaltStrike) |
| ssdeep | 49152:+qf12XPV9tH7TErb/TevO90dL3BmAFd4A64nsfJbWwqCFoq+fXihP6Xr/a1Sm/Fg:3fY7TMZQk |
| Threatray | 228 similar samples on MalwareBazaar |
| TLSH | T1E026D0C3BCA474B5C9A9C231897992913731B4990B31E7C72F51A6BB2EB37C45E34394 |
| Reporter |  SecuriteInfoCom |
| Tags: | exe ServHelper |
Intelligence
File Origin
# of uploads :
1
# of downloads :
987
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.GenericKD.38168840.9615.25220
Verdict:
No threats detected
Analysis date:
2021-12-06 04:41:46 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:
Suspicious
Maliciousness:
Behaviour
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %temp% directory
Launching a process
Creating a file
Creating a process with a hidden window
Forced system process termination
Result
Malware family:
n/a
Score:
2/10
Tags:
n/a
Behaviour
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
monero
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
SERVHELPER
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Adds a new user with administrator rights
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Contains functionality to start a terminal service
Creates a Windows Service pointing to an executable in C:\Windows
Detected SERVHELPER
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Powershell drops PE file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Conti Backup Database
Sigma detected: Disable or Delete Windows Eventlog
Sigma detected: Hurricane Panda Activity
Sigma detected: PowerShell SAM Copy
Sigma detected: Suspicious Csc.exe Source File Folder
Sigma detected: Suspicious PowerShell Invocations - Generic
Sigma detected: Suspicious PowerShell Invocations - Specific
Sigma detected: Suspicious Script Execution From Temp Folder
Uses cmd line tools excessively to alter registry or file data
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.WinGoGoCLR
Status:
Malicious
First seen:
2021-12-02 13:22:53 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 218 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
persistence upx
Behaviour
Modifies data under HKEY_USERS
Modifies registry key
Runs net.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Blocklisted process makes network request
Modifies RDP port number used by Windows
Sets DLL path for service in the registry
UPX packed file
Grants admin privileges
Malware Config
Dropper Extraction:
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Unpacked files
SH256 hash:
4a6a29e358327ac53ec209cfa4e32d73286413bdeaa2da4c80b8109b7906de5c
MD5 hash:
7faddf1721f8f471bcbbd735e4032e1a
SHA1 hash:
9e1aadf3e0cd2642365599236e2dd9eaf1ab9aa9
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | GoBinTest |
|---|
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | golang |
|---|
| Rule name: | identity_golang |
|---|---|
| Author: | Eric Yocam |
| Description: | find Golang malware |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing bas64 encoded gzip files |
| Rule name: | INDICATOR_TOOL_GoCLR |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries utilizing Go-CLR for hosting the CLR in a Go process and using it to execute a DLL from disk or an assembly from memory |
| Rule name: | susp_winsvc_upx |
|---|---|
| Author: | SBousseaden |
| Description: | broad hunt for any PE exporting ServiceMain API and upx packed |
| Rule name: | win_servhelper_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
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
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