MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 261603776412fc9028feb04ba71a42c5d6bd99c0e4fbb4610d19e6d649dba700. 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: 7
| SHA256 hash: | 261603776412fc9028feb04ba71a42c5d6bd99c0e4fbb4610d19e6d649dba700 |
|---|---|
| SHA3-384 hash: | d01d95a0e8c98c239a84bec84368d9ee66290097d4b1affec935f539064d6246b545c9bef07fe0b2bf5fbe03a00aec99 |
| SHA1 hash: | aaa78b7cb195bc4a645b0b625daa41ffcd3bf353 |
| MD5 hash: | 1b9749d2a3369e1f81423a8788c3f338 |
| humanhash: | hot-blossom-wisconsin-bakerloo |
| File name: | 261603776412fc9028feb04ba71a42c5d6bd99c0e4fbb4610d19e6d649dba700 |
| Download: | download sample |
| Signature | ServHelper |
| File size: | 3'624'960 bytes |
| First seen: | 2020-11-13 16:05:14 UTC |
| Last seen: | 2024-07-24 12:20:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2dc96984164f385628a6a502bf3cc0d (4 x ServHelper) |
| ssdeep | 98304:U4VLCO+TmpL3/T50RXSX6oOxJi1UjN6BqOLrXKBFb8K:tWnypT/2BSqPi1ck+U |
| Threatray | 13 similar samples on MalwareBazaar |
| TLSH | A6F533247180D9B3D09A21705E75C7414EBA74B122E279D3BFC62A386F24FE0D76639B |
| Reporter |  seifreed |
| Tags: | ServHelper |
Intelligence
File Origin
# of uploads :
2
# of downloads :
1'053
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Deleting a recently created file
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching the process to interact with network services
Running batch commands
Launching a service
Loading a system driver
Enabling autorun for a service
Downloading the file
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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 unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Suspicious Csc.exe Source File Folder
Uses cmd line tools excessively to alter registry or file data
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MintTitirez
Status:
Malicious
First seen:
2020-11-13 16:17:46 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery exploit 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 Windows directory
Drops file in Program Files directory
Drops file in System32 directory
Modifies service
Deletes itself
Loads dropped DLL
Modifies file permissions
Blacklisted process makes network request
Modifies RDP port number used by Windows
Possible privilege escalation attempt
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:
261603776412fc9028feb04ba71a42c5d6bd99c0e4fbb4610d19e6d649dba700
MD5 hash:
1b9749d2a3369e1f81423a8788c3f338
SHA1 hash:
aaa78b7cb195bc4a645b0b625daa41ffcd3bf353
SH256 hash:
a3fea92b780d381efad532b182a84da16e6286ea2ba09ecca00708ecbdc6ab56
MD5 hash:
e3a21049e0ebfeea8c43fb65cee1b332
SHA1 hash:
5557a65e7a127d42bd8eff12e05b24d22e9e4d9c
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: | suspicious_packer_section |
|---|---|
| Author: | @j0sm1 |
| Description: | The packer/protector section names/keywords |
| Reference: | http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/ |
| 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.
Delivery method
Other
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