MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e3b7e84edc257cfc5c6d581272695e2ef520f47b6fa8e179960d52f0f0a3140. 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: 4e3b7e84edc257cfc5c6d581272695e2ef520f47b6fa8e179960d52f0f0a3140
SHA3-384 hash: 3c7bbaff9b510a69af3443c28e3ea4a329f68bff39087ea4471ddbbe9ddfebd8462a142e072c142844515779004ca012
SHA1 hash: 3109885a7a51bc53c53cd6cc86b40c95c8ac39b3
MD5 hash: c2db02e1bd041371da87907ae31499fc
humanhash: east-carolina-cardinal-lemon
File name:INVOICE.exe
Download: download sample
Signature DBatLoader
Create hunting rule
File size:705'024 bytes
First seen:2022-04-12 09:14:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d5050040f4c4e416770aa091e077eff (5 x FormBook, 2 x DBatLoader, 2 x RemcosRAT)
ssdeep 12288:hCUTK74suoEON+SvvkDnzg545S3JsDh22Zec4qO:wkKHuoE+/vI0icJsk2b
Threatray 1'829 similar samples on MalwareBazaar
TLSH T197E49D61B2714E32D83F1ABD8C1B57A899237F536E1892973BD05E0C3F351C2796A293
File icon (PE):PE icon
dhash icon 0c321272b98ca6d9 (12 x Formbook, 7 x RemcosRAT, 5 x DBatLoader)
Reporter lowmal3
Tags:DBatLoader exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 05:14:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c05dad01-c002-4012-b7ca-448983397034

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/262932/
Detection(s):
SecuriteInfo.com.Variant.Babar.33578.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Variant.Babar.33578.12561.28525.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13570/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe keylogger packed
Link:
https://www.filescan.io/uploads/62554318eab80a7a6cff2a23/reports/7b25ca5c-4e05-4ba3-8a67-672ae081d175/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.
Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bfa259b0-900c-4e3a-b446-c98dc7ccaf04
Result
Threat name:
AveMaria DBatLoader UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975220
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain checking for user administrative privileges
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607706 Sample: INVOICE.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 9 other signatures 2->57 6 INVOICE.exe 1 19 2->6         started        11 Amrkiwn.exe 16 2->11         started        13 Amrkiwn.exe 16 2->13         started        process3 dnsIp4 27 i-am3p-cor001.api.p001.1drv.com 40.90.142.230, 443, 49734, 49736 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 6->27 29 onedrive.live.com 6->29 35 3 other IPs or domains 6->35 23 C:\Users\Public\Libraries\Amrkiwn.exe, PE32 6->23 dropped 25 C:\Users\...\Amrkiwn.exe:Zone.Identifier, ASCII 6->25 dropped 59 Detected unpacking (creates a PE file in dynamic memory) 6->59 61 Injects a PE file into a foreign processes 6->61 15 INVOICE.exe 3 6 6->15         started        31 i-am4p-cor001.api.p001.1drv.com 13.105.66.144, 443, 49738, 49740 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->31 37 4 other IPs or domains 11->37 63 Multi AV Scanner detection for dropped file 11->63 65 Contains functionality to inject threads in other processes 11->65 67 Contains functionality to steal Chrome passwords or cookies 11->67 69 2 other signatures 11->69 19 Amrkiwn.exe 1 11->19         started        33 am-files.ha.1drv.com 13.104.158.183, 443, 49746, 49748 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->33 39 3 other IPs or domains 13->39 21 Amrkiwn.exe 1 13->21         started        file5 signatures6 process7 dnsIp8 41 wizzycheddah1.duckdns.org 194.5.98.221, 49742, 5200 DANILENKODE Netherlands 15->41 43 Tries to steal Mail credentials (via file / registry access) 15->43 45 Tries to harvest and steal browser information (history, passwords, etc) 15->45 47 Increases the number of concurrent connection per server for Internet Explorer 15->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->49 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e3b7e84edc257cfc5c6d581272695e2ef520f47b6fa8e179960d52f0f0a3140/
Threat name:
Win32.Trojan.Warzonerat
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 09:15:08 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0d9facf6b7073de4e3db19eb64e80589d98cfe35b66942191390a891bb8b241c
DBatLoader
15441eeb20d70b9245b9c70958ba8b05ce42d7ee9bd579e975c681084b108e22
DBatLoader
40901dc70e02ccd60768da1dcb23556f9ab77cafd4bb074fba8440eb0470af21
DBatLoader
6458542795cc0a40d4ab238e2be5fb15546d5ca38e52d1f9c7d4157dca27679a
DBatLoader
71435231f2c9636b8286fbc31f59a95fc8a2f9a598525f4c9c65c7b1f6c3c634
DBatLoader
71cf991b9060d1fcefd467162ecfe99c89c47da31d29489e299f7bec73d56a83
DBatLoader
a1e72ad944e02ee8ada1e6b4b98217e7eeb8fa0c0c19aeebaf7401e2f35ee54d
DBatLoader
c16b9319edf591f4b75c3b69e09451de772816ed5a7915c9112bb8dd14e4aea3
DBatLoader
f6878003c470e531787cd70fc0785bb01a5c64d6a39f0efec5aabc5ac3f5f889
DBatLoader
f95f37e58a070a22f391183ebf07c1a0a48c16419a0654981186e6642f6cd2d6
DBatLoader
+ 1'819 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat collection infostealer persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220412-k7wjwschf5/
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT Payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
wizzycheddah1.duckdns.org:5200
Unpacked files
SH256 hash:
53ac01aeca155b02914c382b97c6f89cf21d6280f488a30eca707bdb9693ce88
MD5 hash:
c755150a74c084c199d24042e9796f35
SHA1 hash:
0fea1a6ae181215deb872c5bb4d2f9ee242f3319
Detections:
win_dbatloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/14454501-2ff7-4c68-b976-eedff8e11f8e/
Parent samples :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 hash:
4e3b7e84edc257cfc5c6d581272695e2ef520f47b6fa8e179960d52f0f0a3140
MD5 hash:
c2db02e1bd041371da87907ae31499fc
SHA1 hash:
3109885a7a51bc53c53cd6cc86b40c95c8ac39b3
Link:
https://www.unpac.me/results/14454501-2ff7-4c68-b976-eedff8e11f8e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/4e3b7e84edc257cfc5c6d581272695e2ef520f47b6fa8e179960d52f0f0a3140

File information

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

Malspam

DBatLoader

Executable exe 4e3b7e84edc257cfc5c6d581272695e2ef520f47b6fa8e179960d52f0f0a3140

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262932/

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