MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efa8f5c281c591960f2a8f508f278b1541de0c308f4039432307de4e0f25627c. 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


DBatLoader


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efa8f5c281c591960f2a8f508f278b1541de0c308f4039432307de4e0f25627c
SHA3-384 hash: 819635f6d962f2c18bb3b8028b12f30fb2a41821d3fb150beff347491be906607c6f9228ae986305ccc102c0ee38c604
SHA1 hash: 5a56ad86183437ccdb9a450ef0519cbb3658759e
MD5 hash: 9e2d0f0b7038cc4da98b6bee31814954
humanhash: diet-social-black-magnesium
File name:vbc (5).exe
Download: download sample
Signature DBatLoader
Create hunting rule
File size:944'128 bytes
First seen:2022-08-26 04:26:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f81b5c9269910375af465608d2f2ff2 (3 x RemcosRAT, 3 x Formbook, 2 x DBatLoader)
ssdeep 12288:AJUHQf66vLY0QWoYa5RsDDVQdDPf+rKU5IT7greRccA/s/rsGvRcZoYto:AsoUQin8uerHqRcv/sHsoIo
TLSH T1F9158F12A352C87FD23726388D1796AD581D7E102938B44F37D51D48BFBA3A2261F6CB
TrID 61.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
24.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
10.7% (.OCX) Windows ActiveX control (116521/4/18)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon ecdce4c48c9ce4c4 (14 x RemcosRAT, 9 x DBatLoader, 5 x Formbook)
Reporter ankit_anubhav
Tags:DBatLoader exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
www.doc
Verdict:
Malicious activity
Analysis date:
2022-08-26 04:25:05 UTC
Tags:
trojan opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/9f5ee264-e9ef-4fed-984c-e2c672c896d8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301276/
Detection(s):
SecuriteInfo.com.Variant.Zusy.436143.17787.27254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30127/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger overlay shell32.dll
Link:
https://www.filescan.io/uploads/63084c0ff205e2ee767940b3/reports/94e55c06-97ff-4b2d-b96d-81d2fff5fdbd/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5479e49c-54e0-495d-bc27-5a314dc5d17b
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1058139
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Queues an APC in another process (thread injection)
Suspicious powershell command line found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 690656 Sample: vbc (5).exe Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 63 www.ulsteruni.com 2->63 69 Multi AV Scanner detection for domain / URL 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for dropped file 2->73 75 5 other signatures 2->75 11 vbc (5).exe 1 23 2->11         started        16 Pfqlvbpfs.exe 15 2->16         started        18 Pfqlvbpfs.exe 2->18         started        signatures3 process4 dnsIp5 65 morientlines.com 103.11.189.121, 443, 49722, 49723 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 11->65 55 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->55 dropped 57 C:\Users\Public\Libraries\Pfqlvbpfs.exe, PE32 11->57 dropped 59 C:\Users\...\Pfqlvbpfs.exe:Zone.Identifier, ASCII 11->59 dropped 61 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->61 dropped 95 Writes to foreign memory regions 11->95 97 Allocates memory in foreign processes 11->97 99 Creates a thread in another existing process (thread injection) 11->99 101 Injects a PE file into a foreign processes 11->101 20 cmd.exe 3 11->20         started        23 iexpress.exe 11->23         started        103 Machine Learning detection for dropped file 16->103 25 iexpress.exe 16->25         started        27 iexpress.exe 18->27         started        file6 signatures7 process8 signatures9 77 Uses ping.exe to sleep 20->77 79 Drops executables to the windows directory (C:\Windows) and starts them 20->79 81 Uses ping.exe to check the status of other devices and networks 20->81 29 easinvoker.exe 20->29         started        31 PING.EXE 1 20->31         started        34 xcopy.exe 2 20->34         started        39 6 other processes 20->39 83 Modifies the context of a thread in another process (thread injection) 23->83 85 Maps a DLL or memory area into another process 23->85 87 Queues an APC in another process (thread injection) 23->87 37 explorer.exe 23->37 injected process10 dnsIp11 41 cmd.exe 1 29->41         started        67 127.0.0.1 unknown unknown 31->67 51 C:\Windows \System32\easinvoker.exe, PE32+ 34->51 dropped 53 C:\Windows \System32\netutils.dll, PE32+ 39->53 dropped file12 process13 signatures14 89 Suspicious powershell command line found 41->89 91 Adds a directory exclusion to Windows Defender 41->91 44 powershell.exe 23 41->44         started        47 conhost.exe 41->47         started        process15 signatures16 93 DLL side loading technique detected 44->93 49 conhost.exe 44->49         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efa8f5c281c591960f2a8f508f278b1541de0c308f4039432307de4e0f25627c/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-08-26 04:27:10 UTC
File Type:
PE (Exe)
Extracted files:
70
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56uplqubywizmdzkr5ii6j4lcva54dbqr5adsqzda7pe4dzfmj6a._file
Verdict:
malicious
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence spyware stealer trojan
Link:
https://tria.ge/reports/220826-e234wsgcd2/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
53619866fb7adb9f5dcbed0dce75932a74830dc02351a6b6c819e9701a13ada1
MD5 hash:
38a86eff48873c72ca4d72f191a56f63
SHA1 hash:
25e96f601aa827d3b1ab70b0fdc67d0c15023b73
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/5fbd7b7a-056a-4846-9e68-7068fc161a21/
Parent samples :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 hash:
efa8f5c281c591960f2a8f508f278b1541de0c308f4039432307de4e0f25627c
MD5 hash:
9e2d0f0b7038cc4da98b6bee31814954
SHA1 hash:
5a56ad86183437ccdb9a450ef0519cbb3658759e
Link:
https://www.unpac.me/results/5fbd7b7a-056a-4846-9e68-7068fc161a21/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efa8f5c281c5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/efa8f5c281c591960f2a8f508f278b1541de0c308f4039432307de4e0f25627c

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/301276/

Comments