MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 844b9f86c1708ac12367aeef61e3116207fc430734449781d663755f9b4ffad8. 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: 8


Intelligence 8 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 844b9f86c1708ac12367aeef61e3116207fc430734449781d663755f9b4ffad8
SHA3-384 hash: d9eff529d6301e7506e90f67e9e13a489eed7007630da49635e5cbc996df51f0c575dd1bd1a9b31b2c71c552c2563b02
SHA1 hash: 2dbb904ed0835d4eb74f66fd45657154baf7b142
MD5 hash: ac3bb5e1abc6f3682cd618286922bb84
humanhash: connecticut-white-tango-jersey
File name:ac3bb5e1abc6f3682cd618286922bb84.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'762'304 bytes
First seen:2021-07-08 12:31:09 UTC
Last seen:2021-07-08 13:48:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 49152:LMzk4hgV18SjDFDld2AJ/rxDKETT5/ZAg1R:Lsg/8yDr3J1ZT5/ZAg1R
Threatray 32 similar samples on MalwareBazaar
TLSH T14C853345A130D6A9F11EECF42C493FB2666D45A877DFC03B3C9849E69A23B029474E1F
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://62.109.9.3/pipeServer.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://62.109.9.3/pipeServer.php https://threatfox.abuse.ch/ioc/158645/

Intelligence

File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ac3bb5e1abc6f3682cd618286922bb84.exe
Verdict:
Malicious activity
Analysis date:
2021-07-08 12:33:33 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/fc287a48-530b-46c9-ac23-bea7cf232e6a

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/170441/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

PUA.Win.Packer.EnigmaProtector-1
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
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/65c9521d-a938-496d-9634-588d430665a0
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813477
Signature
Detected unpacking (changes PE section rights)
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Tries to evade analysis by execution special instruction which cause usermode exception
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 445888 Sample: z8cj2hzRmd.exe Startdate: 08/07/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected DCRat 2->47 49 5 other signatures 2->49 7 z8cj2hzRmd.exe 1 13 2->7         started        12 msiexec.exe 3 2->12         started        14 smartscreen.exe 2 2->14         started        16 lsass.exe 3 2->16         started        process3 dnsIp4 41 192.168.2.1 unknown unknown 7->41 33 C:\Users\user\Videos\lsass.exe, PE32 7->33 dropped 35 C:\Users\Default\AppData\...\smartscreen.exe, PE32 7->35 dropped 37 C:\PerfLogs\msiexec.exe, PE32 7->37 dropped 39 4 other malicious files 7->39 dropped 53 Detected unpacking (changes PE section rights) 7->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 67 2 other signatures 7->67 18 smartscreen.exe 3 7->18         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        25 schtasks.exe 1 7->25         started        59 Multi AV Scanner detection for dropped file 12->59 61 Machine Learning detection for dropped file 12->61 63 Tries to evade analysis by execution special instruction which cause usermode exception 12->63 65 Hides threads from debuggers 14->65 file5 signatures6 process7 signatures8 51 Hides threads from debuggers 18->51 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/844b9f86c1708ac12367aeef61e3116207fc430734449781d663755f9b4ffad8/
Threat name:
ByteCode-MSIL.Packed.EnigmaProtector
Create hunting rule
Status:
Malicious
First seen:
2021-07-05 18:11:04 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrfz7bwbocfmci3hv3xwdyyrmid7yqyhgrcjpaowmn2v7g2p7lma._file
Verdict:
suspicious
Similar samples:
2131b75617c740ddba1b808e0decc1e7054e34e6ce51c91bc4b848a52050e728
DCRat
23373334a8179c86c6873e56c035ba848ea8023e2d717fc449b7f29ac2455657
DCRat
3194e2fb68c007cf2f6deaa1fb07b2cc68292ee87f37dff70ba142377e2ca1fa
DCRat
72b38e37d119820ef038c7051360d5c7e1e1507bb98a7be19eea089379d0d793
DCRat
748f35be261019103aae31d43b1fa88fda9cbc99043122e76b5c0a0d94cb808f
DCRat
95f5464f22e6bbe285c912f7afd00836c7253babdf6b608cbbb5a063bb1f868f
DCRat
9ada53ed3ea8e1da6d93298c945e71179235f53baf6f363a37de83f1a977e148
DCRat
aebfeecd15596e7b6b4a739157229d3a0e1ea320e9352e4e725663b5a4f367b1
DCRat
b7700c66e40ddd73a718794c1f295d1a56251aa0cdb89b215120a09bb5e61e9e
DCRat
d700e68d1c067c7bb297805d8429aa95cde9b6ec484c490ebdb01fc9689b1a31
DCRat
+ 22 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion spyware stealer trojan
Link:
https://tria.ge/reports/210708-ccclp1ntqs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
Contains code to disable Windows Defender
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
f883f567b6e84b44471e5b554072d93d2edc312848e31c5669abad8df4833822
MD5 hash:
f78e23cb534d1ce13678e0b76b02d3ee
SHA1 hash:
c36c3748a137db4d2dfc41b16a1785a70ab6f07f
Link:
https://www.unpac.me/results/785460de-10ca-4166-b2f5-43a8872ff205/
SH256 hash:
844b9f86c1708ac12367aeef61e3116207fc430734449781d663755f9b4ffad8
MD5 hash:
ac3bb5e1abc6f3682cd618286922bb84
SHA1 hash:
2dbb904ed0835d4eb74f66fd45657154baf7b142
Link:
https://www.unpac.me/results/785460de-10ca-4166-b2f5-43a8872ff205/
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/844b9f86c1708ac12367aeef61e3116207fc430734449781d663755f9b4ffad8

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/170441/

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