MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61005cab010bde9798cb5c7ee05497c08ba71d638644f05a1b5e58c8eac67ca1. 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


DTLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61005cab010bde9798cb5c7ee05497c08ba71d638644f05a1b5e58c8eac67ca1
SHA3-384 hash: ad19b63f1be8b9afaf418b5157c49943d440e98e919de58cedb51f8f2fefe76a599263c8de817e1b4b58e332955f0795
SHA1 hash: fa734041869ffc2e811aaaf6ee5e9d26f196e53f
MD5 hash: 54c351236ba33c74a10f1fcccf81b4fd
humanhash: stream-montana-edward-ceiling
File name:BoFA_Remittance Advice_21219.xlsm
Download: download sample
Signature DTLoader
Create hunting rule
File size:209'422 bytes
First seen:2021-09-21 19:19:25 UTC
Last seen:2021-09-21 20:09:45 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 6144:tGkA+6vAmW5261qSQMaMFc5K+CkmOvsGh5KAb43eFC:tkVKcn4cqkmOvSuFC
TLSH T1732412127E80F869F3DEA0F8C6BA929357044F9551CB1057B9AEF0DA7B717E12D8C40A
Reporter abuse_ch
Tags:DTLoader xlsm

Intelligence

File Origin
# of uploads :
2
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BoFA_Remittance Advice_21219.xlsm
Verdict:
Malicious activity
Analysis date:
2021-09-21 19:23:29 UTC
Tags:
macros40
Link:
https://app.any.run/tasks/fd6e346f-f3c7-4ec8-9ad3-6e347391f3cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/189967/
Detection(s):
TwinWave.EvilDoc.XL4MDottedQuadDancingInHeaven.20210421.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XLMSumBodyToLove.M2.032421.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/61005cab010bde9798cb5c7ee05497c08ba71d638644f05a1b5e58c8eac67ca1/results/dashboard
Payload URLs
URL
File name
http://192.210.214.221/remit.exe
sheet1.xml
Document image
Image:
Download PNG
Document image
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/61005cab010bde9798cb5c7ee05497c08ba71d638644f05a1b5e58c8eac67ca1
Details
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Remcos DBatLoader
Create hunting rule
Detection:
malicious
Classification:
expl.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855157
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Document exploit detected (process start blacklist hit)
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Powershell drops PE file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487588 Sample: BoFA_Remittance Advice_21219.xlsm Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 69 twistednerd.dvrlists.com 2->69 97 Found malware configuration 2->97 99 Malicious sample detected (through community Yara rule) 2->99 101 Detected Remcos RAT 2->101 103 10 other signatures 2->103 10 explorer.exe 2->10         started        12 EXCEL.EXE 26 22 2->12         started        14 Srakjle.exe 15 2->14         started        18 Srakjle.exe 2->18         started        signatures3 process4 dnsIp5 20 filesvr.exe 1 22 10->20         started        25 powershell.exe 15 18 12->25         started        85 sn-files.fe.1drv.com 14->85 87 qcisaa.sn.files.1drv.com 14->87 89 onedrive.live.com 14->89 121 Writes to foreign memory regions 14->121 123 Creates a thread in another existing process (thread injection) 14->123 125 Injects a PE file into a foreign processes 14->125 27 logagent.exe 14->27         started        91 sn-files.fe.1drv.com 18->91 93 qcisaa.sn.files.1drv.com 18->93 95 onedrive.live.com 18->95 signatures6 process7 dnsIp8 71 sn-files.fe.1drv.com 20->71 73 qcisaa.sn.files.1drv.com 20->73 75 onedrive.live.com 20->75 63 C:\Users\Public\Libraries\...\Srakjle.exe, PE32 20->63 dropped 105 Writes to foreign memory regions 20->105 107 Creates a thread in another existing process (thread injection) 20->107 109 Injects a PE file into a foreign processes 20->109 29 logagent.exe 5 2 20->29         started        34 cmd.exe 1 20->34         started        36 cmd.exe 1 20->36         started        77 192.210.214.22 AS-COLOCROSSINGUS United States 25->77 79 192.210.214.221, 49742, 80 AS-COLOCROSSINGUS United States 25->79 65 C:\Users\Public\filesvr.exe, PE32 25->65 dropped 111 Drops PE files to the user root directory 25->111 113 Powershell drops PE file 25->113 38 explorer.exe 1 25->38         started        40 conhost.exe 25->40         started        file9 signatures10 process11 dnsIp12 81 twistednerd.dvrlists.com 31.3.152.100, 49788, 49789, 49790 ALTUSNL Sweden 29->81 83 192.168.2.1 unknown unknown 29->83 67 C:\Users\...\jfkmakxyobknneldgfgnljvaswd.vbs, data 29->67 dropped 127 Contains functionality to inject code into remote processes 29->127 129 Contains functionality to steal Firefox passwords or cookies 29->129 131 Injects a PE file into a foreign processes 29->131 133 Delayed program exit found 29->133 42 logagent.exe 29->42         started        45 logagent.exe 29->45         started        47 logagent.exe 29->47         started        49 wscript.exe 29->49         started        51 reg.exe 1 34->51         started        53 conhost.exe 34->53         started        55 cmd.exe 1 36->55         started        57 conhost.exe 36->57         started        file13 signatures14 process15 signatures16 115 Tries to steal Instant Messenger accounts or passwords 42->115 117 Tries to steal Mail credentials (via file access) 42->117 119 Tries to harvest and steal browser information (history, passwords, etc) 45->119 59 conhost.exe 51->59         started        61 conhost.exe 55->61         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61005cab010bde9798cb5c7ee05497c08ba71d638644f05a1b5e58c8eac67ca1/
Threat name:
Script.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 19:20:07 UTC
AV detection:
3 of 45 (6.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=meafzkybbppjpggllr7oavexycf2ohldqzcpawq3lzmmr2wgpsqq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro xlm
Link:
https://tria.ge/reports/210921-x14cdaadb2/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Process spawned suspicious child process
Process spawned unexpected child process
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/61005cab010bde9798cb5c7ee05497c08ba71d638644f05a1b5e58c8eac67ca1

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:Microsoft_XLSX_with_Macrosheet
Create hunting rule
Rule name:Microsoft_XLSX_with_Macrosheet
Create hunting rule

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/189967/

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