MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c302411319308e836e2eac6893ba39b513226d19d874ce9ff7fbbbd07316aba3. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: c302411319308e836e2eac6893ba39b513226d19d874ce9ff7fbbbd07316aba3
SHA3-384 hash: 7b16e5531c3b48f29c1f95470e65472c9f3c60da3d6d3ee454dae5a4217636b8ebde4a05e88bdda2a682be125178135d
SHA1 hash: 7614e9da672d8dda0121c2521528a842a9c1ef4d
MD5 hash: acf1dbd518124b4482134be303a871a7
humanhash: quiet-carolina-red-artist
File name:acf1dbd518124b4482134be303a871a7.exe
Download: download sample
Signature ServHelper
File size:6'340'608 bytes
First seen:2021-03-31 18:26:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 30 x Vidar, 20 x LummaStealer)
ssdeep 49152:KCb6X0Vg/3EYYD+75cBk5+TrlmVNm0pBmh1IO5Cd3qRe//TMNOYQMRZzYDJ6nr9d:mXog/UYKqg
Threatray 92 similar samples on MalwareBazaar
TLSH 5656E052BCD214FAC17AE1708556A36276313C64C7323BD32E94B6AA1AB5FD42F3E314
Reporter abuse_ch
Tags:exe ServHelper


Avatar
abuse_ch
ServHelper C2:
https://jfiisnvvz.xyz/

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'631
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
acf1dbd518124b4482134be303a871a7.exe
Verdict:
No threats detected
Analysis date:
2021-03-31 18:41:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the system32 subdirectories
Creating a window
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Using the Windows Management Instrumentation requests
Forced system process termination
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:
Win64.Trojan.WinGoGoCLR
Status:
Malicious
First seen:
2021-03-31 18:26:09 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
servhelper
Score:
  10/10
Tags:
family:servhelper backdoor discovery exploit persistence trojan upx
Behaviour
Delays execution with timeout.exe
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
Drops file in System32 directory
Loads dropped DLL
Modifies file permissions
Blocklisted 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
ServHelper
Malware Config
Dropper Extraction:
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Unpacked files
SH256 hash:
c302411319308e836e2eac6893ba39b513226d19d874ce9ff7fbbbd07316aba3
MD5 hash:
acf1dbd518124b4482134be303a871a7
SHA1 hash:
7614e9da672d8dda0121c2521528a842a9c1ef4d
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
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:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings
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

ServHelper

Executable exe c302411319308e836e2eac6893ba39b513226d19d874ce9ff7fbbbd07316aba3

(this sample)

  
Delivery method
Distributed via web download

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