MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aa5ddb2f7d544c1a52d73ce4086118ca8b053cf5ef38bb07287d8e7782218fb. 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: 3aa5ddb2f7d544c1a52d73ce4086118ca8b053cf5ef38bb07287d8e7782218fb
SHA3-384 hash: 6e5cc5d5005d1e6497d0bd62bb60b5f1d3e55752f784afd120c33a74ae8e843f08bc4aa8ec84a71e846bde0874c59006
SHA1 hash: 7c087db6a0bd7497a3df766cedab38b44d004ef4
MD5 hash: 7ac2bddce7e8bdc101bfd6ec3089a4cf
humanhash: grey-jupiter-batman-kitten
File name:3aa5ddb2f7d544c1a52d73ce4086118ca8b053cf5ef38.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'220'608 bytes
First seen:2022-12-28 08:05:16 UTC
Last seen:2022-12-31 03:10:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:+ufGwOsMWyoO9/oUhsMS045Fa3M9xuq3W/Y3v2GAM5xa:+uf5OsnypokS045Fac9KAk2
TLSH T164450188AAF7DE52D3A8273EC0E24010E37DC6665173DB176D9C06D62A537D7C9832CA
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://83.220.172.137/Floweruploads/multiUniversal4windows/tempwindows1Process/BetterLinuxMulti/0/ToServer11/secure/phplinux58/8uploadsUniversal1/eternallowgame.php

Intelligence

File Origin
# of uploads :
3
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
3aa5ddb2f7d544c1a52d73ce4086118ca8b053cf5ef38.exe
Verdict:
Malicious activity
Analysis date:
2022-12-28 08:05:55 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/04d724d9-788d-40d6-b0a4-ebb0635a8d83

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.57746.536.14141.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63abf8eda70bef46551bdc2a/reports/eb9e3beb-404e-478d-a918-eae6d52467fd/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a345186-8c8d-4175-9cc9-b2c08fd2918d
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1141982
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executable to a common third party application directory
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3aa5ddb2f7d544c1a52d73ce4086118ca8b053cf5ef38bb07287d8e7782218fb/
Threat name:
ByteCode-MSIL.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2022-12-27 10:03:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hks53mxx2vcmdjjnophebbqrrsulau6pl3zyxmdsq7moo6bcdd5q._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/221228-jzeezach3v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
270e4c9c272e76b067e85727fbd871ff65edc0ef837a9b80cfed84252203ffbd
MD5 hash:
c9618d3d5ba243b024fe41223ef625be
SHA1 hash:
626d260a95fbf0b8b2ace91b64d0c7aa294616bf
Link:
https://www.unpac.me/results/408addd7-b46a-4ed3-96aa-4e0e968181cc/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/408addd7-b46a-4ed3-96aa-4e0e968181cc/
SH256 hash:
5b1b7c4b1a2313f7fa3e63e3e61be072a9de1e5bfdf78d8af91a8092f4b2cc61
MD5 hash:
a57c485086dd675189643fb56a9680fa
SHA1 hash:
6dc091a5324467579e707b3613214c0963229227
Link:
https://www.unpac.me/results/408addd7-b46a-4ed3-96aa-4e0e968181cc/
SH256 hash:
5e1d011f2436180e12cde9da8c7bd523329645c843c7380a6f8c6e2f19960faa
MD5 hash:
2fe40bbb935a5ca21fc9b6623f34d7e0
SHA1 hash:
45d69833e19ddb25e143c502078e3cf5bac15d1b
Link:
https://www.unpac.me/results/408addd7-b46a-4ed3-96aa-4e0e968181cc/
SH256 hash:
3aa5ddb2f7d544c1a52d73ce4086118ca8b053cf5ef38bb07287d8e7782218fb
MD5 hash:
7ac2bddce7e8bdc101bfd6ec3089a4cf
SHA1 hash:
7c087db6a0bd7497a3df766cedab38b44d004ef4
Link:
https://www.unpac.me/results/408addd7-b46a-4ed3-96aa-4e0e968181cc/
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/3aa5ddb2f7d544c1a52d73ce4086118ca8b053cf5ef38bb07287d8e7782218fb

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 3aa5ddb2f7d544c1a52d73ce4086118ca8b053cf5ef38bb07287d8e7782218fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2489636/
  
Delivery method
Distributed via web download

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