MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b3eed5a83ba7d77cf91e87d1d200d0211fa8e3c9eaa557996ba9487023b28d3. 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


DCRat


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b3eed5a83ba7d77cf91e87d1d200d0211fa8e3c9eaa557996ba9487023b28d3
SHA3-384 hash: b474a41fd96282e54b3a42783b92be08e657352e4a9b7c180cbfb80a0a9ec9d53305a78d6b00b709274fbfed1ea2e6ed
SHA1 hash: e8c13912390b1a713eed8037ce1130006bbd6287
MD5 hash: 75d1157a83de1c98432a3e6dc1af1f7a
humanhash: september-wolfram-failed-yellow
File name:75d1157a83de1c98432a3e6dc1af1f7a.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'093'056 bytes
First seen:2023-03-13 07:20:24 UTC
Last seen:2023-03-13 08:33:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:kewfU55EpWVvII0CccXVoBljNSok3AjyUHVulS/DVvM+oe+yE5:kews55EeAI0CNFCUtMulSJBoVyE
Threatray 5'319 similar samples on MalwareBazaar
TLSH T1B1A5D03D1CA812E4E2B6FE7206556253F2D092367301993A6EF68A444371E76FDCF42E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://167.88.170.23/rat/SqlFlower.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
75d1157a83de1c98432a3e6dc1af1f7a.exe
Verdict:
Malicious activity
Analysis date:
2023-03-13 07:41:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/88328631-bee0-420a-98e8-06480bf95af8

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/373896/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.54276.11795.7274.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/640ecee056d2bc8d80b7143f/reports/25450a10-921c-4f9a-a7be-f2acf88ea0a1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7b3eed5a83ba7d77cf91e87d1d200d0211fa8e3c9eaa557996ba9487023b28d3
Malware family:
Tandem Espionage
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66348dee-4509-4907-829b-5bdf51a90bbf
Result
Threat name:
Eternity Worm, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1192246
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Found Tor onion address
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Eternity Worm
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 825121 Sample: XEKguaaRSx.exe Startdate: 13/03/2023 Architecture: WINDOWS Score: 100 74 akmedia.in 2->74 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus detection for URL or domain 2->82 84 Antivirus detection for dropped file 2->84 86 10 other signatures 2->86 13 XEKguaaRSx.exe 3 2->13         started        17 XEKguaaRSx.exe 2 2->17         started        signatures3 process4 file5 70 C:\Users\user\AppData\...\XEKguaaRSx.exe.log, ASCII 13->70 dropped 102 Self deletion via cmd or bat file 13->102 104 Injects a PE file into a foreign processes 13->104 19 XEKguaaRSx.exe 4 13->19         started        23 XEKguaaRSx.exe 13->23         started        25 XEKguaaRSx.exe 17->25         started        signatures6 process7 file8 56 C:\Users\user\AppData\...\XEKguaaRSx.exe, PE32 19->56 dropped 58 C:\Users\...\XEKguaaRSx.exe:Zone.Identifier, ASCII 19->58 dropped 96 Self deletion via cmd or bat file 19->96 27 cmd.exe 1 19->27         started        60 C:\Users\user\AppData\...\tmp5750.tmp.exe, PE32 25->60 dropped signatures9 process10 signatures11 98 Uses schtasks.exe or at.exe to add and modify task schedules 27->98 100 Uses ping.exe to check the status of other devices and networks 27->100 30 XEKguaaRSx.exe 2 27->30         started        33 PING.EXE 1 27->33         started        36 conhost.exe 27->36         started        38 2 other processes 27->38 process12 dnsIp13 106 Multi AV Scanner detection for dropped file 30->106 108 Injects a PE file into a foreign processes 30->108 40 XEKguaaRSx.exe 15 58 30->40         started        44 XEKguaaRSx.exe 30->44         started        46 XEKguaaRSx.exe 30->46         started        72 127.0.0.1 unknown unknown 33->72 signatures14 process15 dnsIp16 76 167.88.170.23, 49701, 80 PONYNETUS United States 40->76 62 C:\Users\user\Desktop\HQJBRDYKDE.exe, PE32 40->62 dropped 64 C:\Users\user\Desktop\DQOFHVHTMG.exe, PE32 40->64 dropped 66 C:\Users\...\DQOFHVHTMG-bdi.3pm.scr (copy), PE32 40->66 dropped 68 65 other malicious files 40->68 dropped 48 swo.exe 40->48         started        file17 process18 signatures19 78 Injects a PE file into a foreign processes 48->78 51 swo.exe 48->51         started        process20 signatures21 88 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 51->88 90 Maps a DLL or memory area into another process 51->90 92 Checks if the current machine is a virtual machine (disk enumeration) 51->92 94 Creates a thread in another existing process (thread injection) 51->94 54 explorer.exe 51->54 injected process22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b3eed5a83ba7d77cf91e87d1d200d0211fa8e3c9eaa557996ba9487023b28d3/
Threat name:
ByteCode-MSIL.Trojan.Formbookinj
Create hunting rule
Status:
Malicious
First seen:
2023-03-13 01:55:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pm7o2wudxj6xpt4r5b6r2ianaii7vdr4t2vfk6mwxkkioar3fdjq._file
Verdict:
malicious
Similar samples:
0eba42728c9697c812859850862f10b66d3cec782fa093ad68b141148a8c9664
DCRat
22d7e40c7ecc7fabf7f7b562e2d476dd0697e0f0482ce646de7771b44c29b1e9
DCRat
67014237713d167e0676ed58d8aa095cbfef04cbc834c0dc512fd5c3df6285ea
DCRat
d7a78307889ab55af6a1475ef731eaf1b19524601e093220afa3830707ff4810
DCRat
dfa8a3136cdf32e554997545432c51b3c8c712500b857140f6d7f9ad1b1789d6
DCRat
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf
DCRat
e85fbaeccdeb53b3873a8b4d46b73749e475bfb3eac196147dc1679dba2b76a0
DCRat
+ 5'309 additional samples on MalwareBazaar
Result
Malware family:
eternity
Create hunting rule
Score:
  10/10
Tags:
family:eternity worm
Link:
https://tria.ge/reports/230313-h6nfsaha93/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Eternity
Malware Config
C2 Extraction:
http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion
Unpacked files
SH256 hash:
e537fe59c4a427ebb1033f30eec96a00f636e17152af982233412b983c2bdbb1
MD5 hash:
cfb35b5ee36a5bf7bf742cc71bfa83f8
SHA1 hash:
3fab9c9bcc7eb2b782fee100acd2d79522abf5ca
Link:
https://www.unpac.me/results/562d638c-e5d6-42a5-b8a1-9a46040f20b3/
SH256 hash:
9a356d217ef0d739ee23e7973270d3c2dd04ed717d78c44fb957aaf84a625ae6
MD5 hash:
59982540bb86f34592a577b48f70ead3
SHA1 hash:
16bf58111d995bdd6f1733e31399805046e89c0e
Link:
https://www.unpac.me/results/562d638c-e5d6-42a5-b8a1-9a46040f20b3/
SH256 hash:
1f1128bd7abfe74eff8bb24625a1c481e74789f7743af9874fefa8a5cf0c2319
MD5 hash:
0231413c52e58d7a2bec11cdd7f04677
SHA1 hash:
7a6fed833e6c09f79eef5f4e5ae8d974a3a43777
Link:
https://www.unpac.me/results/562d638c-e5d6-42a5-b8a1-9a46040f20b3/
SH256 hash:
482f26fdf927f48301c82b1c78eac8a721765dcc1ed2c98e6cc391a283607173
MD5 hash:
f9be7b2546cec56a31ea5ea56cec4c37
SHA1 hash:
9b15f7ed903ae036841bf38d82ae293133238038
Link:
https://www.unpac.me/results/562d638c-e5d6-42a5-b8a1-9a46040f20b3/
SH256 hash:
7b3eed5a83ba7d77cf91e87d1d200d0211fa8e3c9eaa557996ba9487023b28d3
MD5 hash:
75d1157a83de1c98432a3e6dc1af1f7a
SHA1 hash:
e8c13912390b1a713eed8037ce1130006bbd6287
Link:
https://www.unpac.me/results/562d638c-e5d6-42a5-b8a1-9a46040f20b3/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7b3eed5a83ba/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DCRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7b3eed5a83ba7d77cf91e87d1d200d0211fa8e3c9eaa557996ba9487023b28d3

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

DCRat

Executable exe 7b3eed5a83ba7d77cf91e87d1d200d0211fa8e3c9eaa557996ba9487023b28d3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2536806/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/373896/

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