MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4338455a669ade5c278337dbfb3121c9083dacd051e0868c2a781fda61b27b36. 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 File information Comments 1

SHA256 hash: 4338455a669ade5c278337dbfb3121c9083dacd051e0868c2a781fda61b27b36
SHA3-384 hash: 35ba272eb5109c4b6477b317ff87ddde0111a8223561ee28a4256bd3367c0e8f774bc40fe4c8831d3ba58893eb468e4c
SHA1 hash: 581beafd5ee9c927f3fb13116be56f5fcdfd084a
MD5 hash: a35cdb08c8c4b9dc06e73e220e6171b0
humanhash: bravo-jig-west-arkansas
File name:a35cdb08c8c4b9dc06e73e220e6171b0
Download: download sample
Signature ServHelper
File size:4'339'476 bytes
First seen:2021-10-02 12:37:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash be41bf7b8cc010b614bd36bbca606973 (195 x LummaStealer, 126 x DanaBot, 63 x Vidar)
ssdeep 98304:1Zg9JGZfF+FkI7w/KdZq0YQv0rXrqKapiCtC103ZK5RETLv:1i1F7wCZCE0rbqXAJ03ZK52
Threatray 502 similar samples on MalwareBazaar
TLSH T18C163347DFE558B3F5120B33B6E1AE03EDF9B4074C5CA9BE5A6024BB05528D892211EF
File icon (PE):PE icon
dhash icon 60f48aaad6dc7060 (1 x ServHelper, 1 x DanaBot, 1 x Loki)
Reporter zbetcheckin
Tags:32 exe ServHelper

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a35cdb08c8c4b9dc06e73e220e6171b0
Verdict:
No threats detected
Analysis date:
2021-10-02 12:39:48 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
Creating a file in the %temp% subdirectories
Creating a window
Creating a file in the Program Files subdirectories
Deleting a recently created file
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Running batch commands
Launching cmd.exe command interpreter
Searching for the window
Creating a file in the Windows subdirectories
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Submitted sample is a known malware sample
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses ping.exe to check the status of other devices and networks
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 495611 Sample: aK52dl3auQ Startdate: 02/10/2021 Architecture: WINDOWS Score: 100 78 Multi AV Scanner detection for submitted file 2->78 80 Tries to detect sandboxes and other dynamic analysis tools (window names) 2->80 82 Machine Learning detection for sample 2->82 84 4 other signatures 2->84 11 aK52dl3auQ.exe 25 2->11         started        14 IntelRapid.exe 2->14         started        17 IntelRapid.exe 2->17         started        19 rundll32.exe 2->19         started        process3 file4 60 C:\Users\user\AppData\Local\...\poteye.exe, PE32+ 11->60 dropped 62 C:\Users\user\AppData\Local\...\kelpie.exe, PE32 11->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 11->64 dropped 66 3 other files (none is malicious) 11->66 dropped 21 kelpie.exe 1 5 11->21         started        24 poteye.exe 4 11->24         started        116 Query firmware table information (likely to detect VMs) 14->116 118 Hides threads from debuggers 14->118 120 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->120 signatures5 process6 file7 88 Multi AV Scanner detection for dropped file 21->88 90 Machine Learning detection for dropped file 21->90 27 cmd.exe 1 21->27         started        30 dllhost.exe 21->30         started        58 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 24->58 dropped 92 Query firmware table information (likely to detect VMs) 24->92 94 Hides threads from debuggers 24->94 96 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->96 32 IntelRapid.exe 24->32         started        signatures8 process9 signatures10 104 Submitted sample is a known malware sample 27->104 106 Obfuscated command line found 27->106 108 Uses ping.exe to check the status of other devices and networks 27->108 34 cmd.exe 3 27->34         started        37 conhost.exe 27->37         started        110 Query firmware table information (likely to detect VMs) 32->110 112 Hides threads from debuggers 32->112 114 Tries to detect sandboxes / dynamic malware analysis system (registry check) 32->114 process11 signatures12 86 Obfuscated command line found 34->86 39 Ben.exe.com 34->39         started        42 PING.EXE 1 34->42         started        45 findstr.exe 1 34->45         started        process13 dnsIp14 102 May check the online IP address of the machine 39->102 48 Ben.exe.com 3 18 39->48         started        76 127.0.0.1 unknown unknown 42->76 68 C:\Users\user\AppData\Local\...\Ben.exe.com, Targa 45->68 dropped file15 signatures16 process17 dnsIp18 70 ip-api.com 208.95.112.1, 49859, 80 TUT-ASUS United States 48->70 72 OvGCEgsTUtVWCVwH.OvGCEgsTUtVWCVwH 48->72 56 C:\Users\user\AppData\Local\...\ibupfpwjf.vbs, ASCII 48->56 dropped 52 wscript.exe 12 48->52         started        file19 process20 dnsIp21 74 iplogger.org 88.99.66.31, 443, 49860 HETZNER-ASDE Germany 52->74 98 System process connects to network (likely due to code injection or exploit) 52->98 100 May check the online IP address of the machine 52->100 signatures22
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-10-02 12:38:07 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
danabot
Score:
  10/10
Tags:
family:danabot botnet:4 banker discovery evasion persistence spyware stealer themida trojan
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Danabot
Danabot Loader Component
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
142.11.192.232:443
192.119.110.73:443
142.11.242.31:443
192.210.222.88:443
Unpacked files
SH256 hash:
c0d621ffe834f9ca2b85c7c3bf99c620d41412773530f06d80dc30c521d32aaa
MD5 hash:
3f6b0a145d109988fbd3a17ab6960935
SHA1 hash:
c37bfcc07b7e5e06acd2e01223cb1106dd0e6d1e
SH256 hash:
134549f7aa2c539f696e1504a64ee7d6b96ef6f46c9690343a7d24b826ae4dc5
MD5 hash:
d8ce6b6fa32f375bc037fd15dd5c800a
SHA1 hash:
359109671cd2bfe5ca7d1a3701916b75b5bd8aba
SH256 hash:
4338455a669ade5c278337dbfb3121c9083dacd051e0868c2a781fda61b27b36
MD5 hash:
a35cdb08c8c4b9dc06e73e220e6171b0
SHA1 hash:
581beafd5ee9c927f3fb13116be56f5fcdfd084a
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ServHelper

Executable exe 4338455a669ade5c278337dbfb3121c9083dacd051e0868c2a781fda61b27b36

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-02 12:37:07 UTC

url : hxxp://zukotm09.top/downfiles/lv.exe