MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3ab72f31ef4eb3a4c85e17747673728afc5299be0019b513e81d23f279d0f28. 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: 9


Intelligence 9 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3ab72f31ef4eb3a4c85e17747673728afc5299be0019b513e81d23f279d0f28
SHA3-384 hash: f6cf7e546a9a0facb0121d3310a8a5e4fe1a05e190940b1e2e135d0e702e8e9bc3eaae796b9fc9204504faef1c62fa27
SHA1 hash: bf5452a59ddd3a1b0cce1edaa6c6de81f1373a1d
MD5 hash: d48d8a9dd17d5942a9e2a826430d191b
humanhash: twelve-hydrogen-whiskey-south
File name:D48D8A9DD17D5942A9E2A826430D191B.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'165'824 bytes
First seen:2021-07-12 19:21:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:v0v61TdlkSxzSuR6dvXA3Jk7nk1efrN3HfvS7+4:bREA3tAHfR
Threatray 75 similar samples on MalwareBazaar
TLSH T1DA4528023684DE01D0295637C9EF882847A8FD423B66DB1B7E9E339C66573A75C0E5CE
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://62.109.24.147/frameprogramCamhtop/supportdemo/htop/log/rulerecordhtopCpu/localcutlog/datamobilerulehtop/Serverscriptcutgenerator/Waranti/PrefPrefrecord/support/Eternalflower.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://62.109.24.147/frameprogramCamhtop/supportdemo/htop/log/rulerecordhtopCpu/localcutlog/datamobilerulehtop/Serverscriptcutgenerator/Waranti/PrefPrefrecord/support/Eternalflower.php https://threatfox.abuse.ch/ioc/159850/

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
D48D8A9DD17D5942A9E2A826430D191B.exe
Verdict:
Malicious activity
Analysis date:
2021-07-12 19:24:16 UTC
Tags:
trojan rat backdoor dcrat stealer evasion
Link:
https://app.any.run/tasks/6a8cd042-6977-4964-9a01-ce79ec50bee7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Dcrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/171178/
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Packed.Uztuby-9877681-0
Create hunting rule

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/ef953d23-3fe0-4e96-9721-f1415558b3d4
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815115
Signature
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Schedule system process
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447526 Sample: uvkM7BVjSW.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 8 other signatures 2->58 7 uvkM7BVjSW.exe 1 24 2->7         started        11 fontdrvhost.exe 16 13 2->11         started        14 backgroundTaskHost.exe 3 2->14         started        16 4 other processes 2->16 process3 dnsIp4 38 C:\Windows\...\backgroundTaskHost.exe, PE32 7->38 dropped 40 C:\Windows\System32\...\taskhostw.exe, PE32 7->40 dropped 42 C:\Recovery\fontdrvhost.exe, PE32 7->42 dropped 44 10 other malicious files 7->44 dropped 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 7->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->64 18 schtasks.exe 1 7->18         started        20 schtasks.exe 1 7->20         started        22 schtasks.exe 1 7->22         started        24 4 other processes 7->24 46 62.109.24.147, 49712, 49723, 49724 THEFIRST-ASRU Russian Federation 11->46 48 api.telegram.org 149.154.167.220, 443, 49727 TELEGRAMRU United Kingdom 11->48 50 2 other IPs or domains 11->50 66 Multi AV Scanner detection for dropped file 11->66 68 May check the online IP address of the machine 11->68 70 Machine Learning detection for dropped file 11->70 72 Tries to harvest and steal browser information (history, passwords, etc) 11->72 file5 signatures6 process7 process8 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 24->34         started        36 conhost.exe 24->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3ab72f31ef4eb3a4c85e17747673728afc5299be0019b513e81d23f279d0f28/
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Create hunting rule
Status:
Malicious
First seen:
2021-07-11 12:48:28 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ovxf4y66tvtutef4f3uozzxfcx4kkm34aazwuj6qhjd6j45b4ua._file
Verdict:
unknown
Similar samples:
2131b75617c740ddba1b808e0decc1e7054e34e6ce51c91bc4b848a52050e728
DCRat
23373334a8179c86c6873e56c035ba848ea8023e2d717fc449b7f29ac2455657
DCRat
259ea4e98e396bfcc009c608c6ed9df29115dac534347a7454cf98a97bcef93f
DCRat
37b3a1d0c99b42d11596890640c076a18929f5087f924d22e9b751b3afd4f94c
DCRat
40f9c1d0e2e988dbd82d8a37141cf4b03e8cff1f427424ea0966c44cac999b8f
DCRat
844b9f86c1708ac12367aeef61e3116207fc430734449781d663755f9b4ffad8
DCRat
95f5464f22e6bbe285c912f7afd00836c7253babdf6b608cbbb5a063bb1f868f
DCRat
9ada53ed3ea8e1da6d93298c945e71179235f53baf6f363a37de83f1a977e148
DCRat
aebfeecd15596e7b6b4a739157229d3a0e1ea320e9352e4e725663b5a4f367b1
DCRat
c73fd1810d771974cff5f436a14f76cb3cbeb442baf97f3553ba99cf118bc337
DCRat
+ 65 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/210712-mp8a8r7j4s/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Reads user/profile data of web browsers
Executes dropped EXE
DCRat Payload
DcRat
Unpacked files
SH256 hash:
f3ab72f31ef4eb3a4c85e17747673728afc5299be0019b513e81d23f279d0f28
MD5 hash:
d48d8a9dd17d5942a9e2a826430d191b
SHA1 hash:
bf5452a59ddd3a1b0cce1edaa6c6de81f1373a1d
Link:
https://www.unpac.me/results/bb0c16a2-dac6-4b29-ac20-a960a60707f8/
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/f3ab72f31ef4eb3a4c85e17747673728afc5299be0019b513e81d23f279d0f28

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.

Cape
Cape
https://www.capesandbox.com/analysis/171178/

Comments