MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b61681a40dd2607fb97981012d100862cda7ba1137ddb0a32c35c360968607d4. 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


ModiLoader


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b61681a40dd2607fb97981012d100862cda7ba1137ddb0a32c35c360968607d4
SHA3-384 hash: e38c3db5defc8852da6afac90c75cccb3c180edd43984735e960efdd334be5af5230658152d0cfe2652c9ade56ee49cb
SHA1 hash: a2e9e9c8dfe5d473970b42cc5a2cbc3f1a4f0912
MD5 hash: 3da2132f7a6c1000624132622cf5a0ba
humanhash: finch-blossom-east-lima
File name:Re January Sales Contract4565456545.exe
Download: download sample
Signature ModiLoader
Create hunting rule
File size:716'800 bytes
First seen:2023-01-08 17:17:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c13b7d197f21a54fcdbd38e724fb036 (4 x ModiLoader)
ssdeep 12288:bgBB6jXPwPtg1b0RYoaN8ntpKzHVKnQAFchi8oyn7nBad:byESSV4YCQzHMQSATB
TLSH T12BE48D27F29D573FD122497CBD3A663858593F532AB468427AD8ED0D4B34398381A2F3
TrID 68.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
27.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.3% (.SCR) Windows screen saver (13097/50/3)
0.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 2c6c8d2662d8cc74 (5 x ModiLoader)
Reporter Anonymous
Tags:exe ModiLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Re January Sales.rar
Verdict:
Malicious activity
Analysis date:
2023-01-07 17:19:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/62f0dd8c-2938-4f2d-b0a2-f03cce3a740e

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/350829/
Detection(s):
SecuriteInfo.com.Variant.Zusy.446558.7289.21199.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/63bafacb0fdf1633326dd07c/reports/7c58d70d-4050-4ab5-9654-1b661f54157a/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:
Malicious
Link:
https://analyze.intezer.com/analyses/a6aab105-a96a-49d9-9561-c9c270851b61
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1147545
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suspicious powershell command line found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 780277 Sample: Re January Sales Contract45... Startdate: 08/01/2023 Architecture: WINDOWS Score: 100 66 www.christopherferr.com 2->66 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for dropped file 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 5 other signatures 2->82 11 Re January Sales Contract4565456545.exe 1 23 2->11         started        15 Kvutohqv.exe 2->15         started        18 Kvutohqv.exe 2->18         started        signatures3 process4 dnsIp5 70 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49701 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->70 72 ysxq6g.bn.files.1drv.com 11->72 74 2 other IPs or domains 11->74 54 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->54 dropped 56 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->56 dropped 58 C:\Users\Public\Libraries\Kvutohqv.exe, PE32 11->58 dropped 60 2 other malicious files 11->60 dropped 20 cmd.exe 3 11->20         started        23 Re January Sales Contract4565456545.exe 11->23         started        96 Multi AV Scanner detection for dropped file 15->96 98 Machine Learning detection for dropped file 15->98 26 Kvutohqv.exe 15->26         started        100 Injects a PE file into a foreign processes 18->100 28 Kvutohqv.exe 18->28         started        file6 signatures7 process8 dnsIp9 84 Uses ping.exe to sleep 20->84 86 Drops executables to the windows directory (C:\Windows) and starts them 20->86 88 Uses ping.exe to check the status of other devices and networks 20->88 30 easinvoker.exe 20->30         started        32 PING.EXE 1 20->32         started        35 xcopy.exe 2 20->35         started        38 6 other processes 20->38 68 www.christopherferr.com 194.5.98.63, 2404, 49703, 49704 DANILENKODE Netherlands 23->68 signatures10 process11 dnsIp12 40 cmd.exe 1 30->40         started        62 127.0.0.1 unknown unknown 32->62 64 192.168.2.1 unknown unknown 32->64 50 C:\Windows \System32\easinvoker.exe, PE32+ 35->50 dropped 52 C:\Windows \System32\netutils.dll, PE32+ 38->52 dropped file13 process14 signatures15 90 Suspicious powershell command line found 40->90 92 Adds a directory exclusion to Windows Defender 40->92 43 powershell.exe 23 40->43         started        46 conhost.exe 40->46         started        process16 signatures17 94 DLL side loading technique detected 43->94 48 conhost.exe 43->48         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b61681a40dd2607fb97981012d100862cda7ba1137ddb0a32c35c360968607d4/
Threat name:
Win32.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2023-01-07 07:28:30 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wylidjan2jqh7olzqeas2eaimlg2poqrg7o3bizmgxbwbfuga7ka._file
Verdict:
malicious
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:sky-yak persistence rat trojan
Link:
https://tria.ge/reports/230108-vt958shf3z/
Behaviour
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
www.christopherferr.com:2404
Unpacked files
SH256 hash:
5ab933cbe7c83130b87b18101ecef1e8a330efaab9f3d20d8cf7af10afd6151f
MD5 hash:
1fd71814e95986046c581098cd3611b6
SHA1 hash:
383f8e871500950ec2bce796f1d6966f4beacc2c
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/db94cd66-c8e0-4424-b6cf-53df6294e500/
Parent samples :
bf819f349b1a9b6deeea98d39f8cca6fd42e3961e2e2e5311330fc1e3dd6ab85
733573d50bb7d8e51c54615d9e55bd1307164b5ca29a08c03feae6eff3a5f572
2ffd794617caa37c56661fa29be97f34a50f7a49f76e4caa3570b6f2cadd7b34
b61681a40dd2607fb97981012d100862cda7ba1137ddb0a32c35c360968607d4
SH256 hash:
b61681a40dd2607fb97981012d100862cda7ba1137ddb0a32c35c360968607d4
MD5 hash:
3da2132f7a6c1000624132622cf5a0ba
SHA1 hash:
a2e9e9c8dfe5d473970b42cc5a2cbc3f1a4f0912
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/db94cd66-c8e0-4424-b6cf-53df6294e500/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b61681a40dd2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DBatLoader
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b61681a40dd2607fb97981012d100862cda7ba1137ddb0a32c35c360968607d4

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

ModiLoader

Executable exe b61681a40dd2607fb97981012d100862cda7ba1137ddb0a32c35c360968607d4

(this sample)

  
Dropped by
ModiLoader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/350829/

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