MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aca79bb201dac22b64bdae888935645cf27fcbc49411c8972761ef6ed2e3cfd2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aca79bb201dac22b64bdae888935645cf27fcbc49411c8972761ef6ed2e3cfd2
SHA3-384 hash: f399fa2a51b45840f8b9f334d24d2e9ef6ba02533af98da3a44f78b43aa04a1ccbd1c304829ec773fe7e9fb8286d808b
SHA1 hash: 3fb42c463ab8bd67a0add4c0930b8a8105673ac0
MD5 hash: a717983dc0cbf6f6f1ab662685023fba
humanhash: bacon-lithium-hamper-venus
File name:a717983dc0cbf6f6f1ab662685023fba.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:524'288 bytes
First seen:2021-07-09 02:45:58 UTC
Last seen:2021-07-09 03:40:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:U6WFFQ27bBYQFF93+tH0bPKCBBxR2c2bd6UXD:AsObCMaEKOBmc4gUXD
TLSH T1AAB4126A77DE3F95D41924380E92AD62BF1CAD277A03C0593808B593C77042F2E659FB
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://141.95.28.201/Eternalgeolongpoll.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://141.95.28.201/Eternalgeolongpoll.php https://threatfox.abuse.ch/ioc/158758/

Intelligence

File Origin
# of uploads :
2
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a717983dc0cbf6f6f1ab662685023fba.exe
Verdict:
Malicious activity
Analysis date:
2021-07-09 02:48:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/46c3105d-b724-4aab-9e43-a00ec8e0c808

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/170593/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader23.12367.4135.10394.UNOFFICIAL
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.
Malware family:
Dark Crystal RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/050e4b03-c4b5-4ce7-b893-e8344967c3ba
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813836
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 446247 Sample: DpTkA0HZk6.exe Startdate: 09/07/2021 Architecture: WINDOWS Score: 100 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Antivirus / Scanner detection for submitted sample 2->80 82 9 other signatures 2->82 8 DpTkA0HZk6.exe 6 2->8         started        12 sihost.exe 3 2->12         started        14 FuDnavIAZs.exe 3 2->14         started        process3 file4 60 C:\Users\user\AppData\Local\Temp\ChB.exe, PE32 8->60 dropped 62 C:\Users\user\AppData\...\DpTkA0HZk6.exe.log, ASCII 8->62 dropped 64 C:\Users\user\AppData\Local\Temp\Ch.exe, PE32 8->64 dropped 88 Detected unpacking (overwrites its own PE header) 8->88 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->90 16 ChB.exe 4 22 8->16         started        20 Ch.exe 1 8->20         started        92 Machine Learning detection for dropped file 12->92 94 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->94 signatures5 process6 file7 52 C:\Windows\security\cap\SearchUI.exe, PE32 16->52 dropped 54 C:\Windows\System32\remotepg\sihost.exe, PE32 16->54 dropped 56 C:\Windows\System32\...\MusNotifyIcon.exe, PE32 16->56 dropped 58 4 other malicious files 16->58 dropped 68 Machine Learning detection for dropped file 16->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 16->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->74 22 cmd.exe 1 16->22         started        25 schtasks.exe 1 16->25         started        27 schtasks.exe 1 16->27         started        31 5 other processes 16->31 29 conhost.exe 20->29         started        signatures8 process9 signatures10 84 Uses ping.exe to sleep 22->84 86 Uses ping.exe to check the status of other devices and networks 22->86 33 PING.EXE 1 22->33         started        36 FuDnavIAZs.exe 2 22->36         started        38 conhost.exe 22->38         started        40 chcp.com 1 22->40         started        42 conhost.exe 25->42         started        44 conhost.exe 27->44         started        46 conhost.exe 31->46         started        48 conhost.exe 31->48         started        50 3 other processes 31->50 process11 dnsIp12 66 192.168.2.1 unknown unknown 33->66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aca79bb201dac22b64bdae888935645cf27fcbc49411c8972761ef6ed2e3cfd2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-07 02:59:00 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vstzxmqb3lbcwzf5v2eisnleltzh7s6esqi4rfzhmhxw5uxdz7ja._file
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer rat spyware stealer trojan
Link:
https://tria.ge/reports/210709-z1w15cgqhe/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies system certificate store
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 Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Executes dropped EXE
DCRat Payload
Contains code to disable Windows Defender
DcRat
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
b21581bd737ea44bd393d6ca73eca7850097a8785041f1bffb01b2c94ae55f81
MD5 hash:
4068f94d30ee728ed185df23f056d9b6
SHA1 hash:
e2128a8a199494916b1734e23d62bd0a0460dbae
Link:
https://www.unpac.me/results/e5218335-d35d-4ad1-a886-9af4c06673be/
SH256 hash:
b0b762a69988223ff36a16f25e67fe6d19c0fb5f5df5ac16228864ab2a8e5d84
MD5 hash:
fe1a87318d30f5a7131ea410e3bb0e0d
SHA1 hash:
0bda39f3c68e1606fe0268f09e81d35d71babf8f
Link:
https://www.unpac.me/results/e5218335-d35d-4ad1-a886-9af4c06673be/
SH256 hash:
aca79bb201dac22b64bdae888935645cf27fcbc49411c8972761ef6ed2e3cfd2
MD5 hash:
a717983dc0cbf6f6f1ab662685023fba
SHA1 hash:
3fb42c463ab8bd67a0add4c0930b8a8105673ac0
Link:
https://www.unpac.me/results/e5218335-d35d-4ad1-a886-9af4c06673be/
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/aca79bb201dac22b64bdae888935645cf27fcbc49411c8972761ef6ed2e3cfd2

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:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
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/170593/

Comments