MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1ac9d42a596c55757b4f37e6291887149a6070bfedb4e27a86cf3cff4d76f2a2. 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: 6
| SHA256 hash: | 1ac9d42a596c55757b4f37e6291887149a6070bfedb4e27a86cf3cff4d76f2a2 |
|---|---|
| SHA3-384 hash: | b2432549cbec488ab1d633b1ba006a4bcc381d73ccfe114b0b2a19831b1b9c3922d45eec0e583ded8146113e948069bd |
| SHA1 hash: | 532a7870f610b86ef3c1eb3f10b60a9da6152bcb |
| MD5 hash: | af944f00c218cc525ef7e56f5d634cdf |
| humanhash: | east-five-white-triple |
| File name: | 1ac9d42a596c55757b4f37e6291887149a6070bfedb4e27a86cf3cff4d76f2a2 |
| Download: | download sample |
| Signature | ServHelper |
| File size: | 3'558'912 bytes |
| First seen: | 2020-11-07 17:03:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76a1972a031896a17e29d4c55d0b230 (8 x ServHelper, 5 x Tofsee, 3 x CoinMiner) |
| ssdeep | 98304:1InKRYPy3pi9W5sXgwpbiluMEeIuQl4v:1InKRYKZi9WqXXbiJtil4 |
| Threatray | 8 similar samples on MalwareBazaar |
| TLSH | 66F533E0BA83E7B2E9134435466DC465247C4D0A2778D58BA7853A4F3E247F3C193BAE |
| Reporter |  seifreed |
| Tags: | ServHelper |
Intelligence
File Origin
# of uploads :
1
# of downloads :
935
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
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.
Threat name:
Win32.Trojan.MintDreidel
Status:
Malicious
First seen:
2020-11-07 17:06:53 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery exploit persistence upx
Behaviour
Modifies data under HKEY_USERS
Modifies data under HKEY_USERS
Modifies registry key
Modifies registry key
Runs net.exe
Runs net.exe
Script User-Agent
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in Windows directory
Drops file in Program Files directory
Drops file in Program Files directory
Drops file in System32 directory
Drops file in System32 directory
Modifies service
Modifies service
Deletes itself
Deletes itself
Loads dropped DLL
Loads dropped DLL
Modifies file permissions
Modifies file permissions
Blacklisted process makes network request
Blacklisted process makes network request
Modifies RDP port number used by Windows
Modifies RDP port number used by Windows
Possible privilege escalation attempt
Possible privilege escalation attempt
Sets DLL path for service in the registry
Sets DLL path for service in the registry
UPX packed file
UPX packed file
Grants admin privileges
Grants admin privileges
Malware Config
Dropper Extraction:
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Unpacked files
SH256 hash:
1ac9d42a596c55757b4f37e6291887149a6070bfedb4e27a86cf3cff4d76f2a2
MD5 hash:
af944f00c218cc525ef7e56f5d634cdf
SHA1 hash:
532a7870f610b86ef3c1eb3f10b60a9da6152bcb
SH256 hash:
1de8d3513f98ea96709a81fb21e39e45e716f5193ef6e3f2885f9d89ad9c6e00
MD5 hash:
b7a57cd8c9e571c72721bc60a49ae9d0
SHA1 hash:
6a00d0430f9d614836c51a633d255ba1dd83a4bb
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: | Embedded_PE |
|---|
| 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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