MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af4a48fb863f2812485bf16b163f3a38356777a5c9dca00c944c65655912d47b. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af4a48fb863f2812485bf16b163f3a38356777a5c9dca00c944c65655912d47b
SHA3-384 hash: 6e8d48fb54ac6daeb1a201947c3bb4cf3c723a3d7e126da3ddb9b60230e82d9f8cb90af04997be3d2c13096f759461e7
SHA1 hash: 2a8ddb21cf86792798d21812d005577675cd0728
MD5 hash: 5b0e00b40c0312a5bb8c81fa84dbddde
humanhash: stream-ohio-echo-eighteen
File name:AF4A48FB863F2812485BF16B163F3A38356777A5C9DCA.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'020'416 bytes
First seen:2022-05-28 19:21:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:sS9t7z7EzOUN4pIw8+Q/TgY2U6jYoUf9DT:5zSzn7/TgU6U/f9D
Threatray 2'279 similar samples on MalwareBazaar
TLSH T1992528027A44DA01D0BB1737C6EF445443A8AD417AA2E72E7EAF33BD25613A71D0E5CE
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://188.120.224.97/javascriptMariadb/Requestlongpollflowertrack.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://188.120.224.97/javascriptMariadb/Requestlongpollflowertrack.php https://threatfox.abuse.ch/ioc/392568/

Intelligence

File Origin
# of uploads :
1
# of downloads :
424
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
AF4A48FB863F2812485BF16B163F3A38356777A5C9DCA.exe
Verdict:
Malicious activity
Analysis date:
2022-05-28 19:23:38 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/b9496252-b695-4473-b12d-fa21356404df

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/275189/
Detection(s):
Win.Packed.Msilzilla-9939065-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the system32 subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/629276710be8a16da4ef1901/reports/128efbfb-b375-4ed2-8ffe-e844c799f31c/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0cd14447-0407-4d54-ab55-2815e7c621f5
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1003081
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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: 635574 Sample: AF4A48FB863F2812485BF16B163... Startdate: 29/05/2022 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Found malware configuration 2->40 42 Antivirus detection for URL or domain 2->42 44 7 other signatures 2->44 7 AF4A48FB863F2812485BF16B163F3A38356777A5C9DCA.exe 9 25 2->7         started        11 AF4A48FB863F2812485BF16B163F3A38356777A5C9DCA.exe 2 2->11         started        13 backgroundTaskHost.exe 3 2->13         started        15 10 other processes 2->15 process3 dnsIp4 26 C:\Windows\System32\...\RuntimeBroker.exe, PE32 7->26 dropped 28 AF4A48FB863F281248...38356777A5C9DCA.exe, PE32 7->28 dropped 30 C:\Recovery\RuntimeBroker.exe, PE32 7->30 dropped 32 8 other malicious files 7->32 dropped 46 Creates autostart registry keys with suspicious names 7->46 48 Creates multiple autostart registry keys 7->48 50 Creates an autostart registry key pointing to binary in C:\Windows 7->50 62 2 other signatures 7->62 18 cmd.exe 1 7->18         started        52 Antivirus detection for dropped file 11->52 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->54 56 Machine Learning detection for dropped file 11->56 64 2 other signatures 11->64 58 Multi AV Scanner detection for dropped file 13->58 34 188.120.224.97, 49753, 49754, 49755 THEFIRST-ASRU Russian Federation 15->34 36 192.168.2.1 unknown unknown 15->36 60 Tries to harvest and steal browser information (history, passwords, etc) 15->60 file5 signatures6 process7 process8 20 backgroundTaskHost.exe 2 18->20         started        22 w32tm.exe 1 18->22         started        24 conhost.exe 18->24         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-18 08:04:05 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5fer64gh4ubesc36fvrmpz2ha2wo55fzhokadeujrswkwis2r5q._file
Verdict:
malicious
Similar samples:
386c4cdfa31b386aa8d4e50b661d3c4d9be1018fb3704b4bbac32e5d7067bb27
DCRat
71785aa17ba0f45f3da8a817120af2b2ccf9ec213fff06f24941e6cbd3192727
DCRat
8ca2c501a16fa93e00bc2ad43570091005765977c0bb6ed70d5b4e6800b2e25f
DCRat
9bdcc933d0c04da1fa41ba915c460d9fa573e4bc5814b8f3040eb8f3d29ef149
DCRat
b999ca69b211c89b669c18ec8543d34f203f73a1c793db6d481da5c917c3f116
DCRat
+ 2'269 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer suricata
Link:
https://tria.ge/reports/220528-x27q7ahben/
Behaviour
Creates scheduled task(s)
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
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
DCRat Payload
DcRat
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
suricata: ET MALWARE Win32/DCRat CnC Exfil
Unpacked files
SH256 hash:
231d8d18a743d4f3854a7b263f14aa0c6126a032719fbc1810892501c9690c56
MD5 hash:
d8ed52b20653de80272cbd5467764637
SHA1 hash:
cdd352bc2db17f4de87ff0a8cdf9ad9fceb692ad
Link:
https://www.unpac.me/results/b6a0aba6-692c-47ac-b662-5383fbf2fbcd/
SH256 hash:
c96575c29c985d084b6c86214e6f8caf7744dfdc6be16e0735e10d6507eeb858
MD5 hash:
45a5fa9bc4847d72a4ee3e32b236dcf0
SHA1 hash:
b5703726a787fb2a513ca11b840ad118bb6fa65a
Link:
https://www.unpac.me/results/b6a0aba6-692c-47ac-b662-5383fbf2fbcd/
Parent samples :
54de552295e919218a7d43a1d0114bae169a79a1963113d615fd8bce428b385d
2774262a54ea6008d5b508f4d95eb811bd5d7dc50e1c0659d016ab33d966e729
SH256 hash:
4d95e78bb8e3847805c34450dce2da1f2b9f33cc1412281878b1a31c7db5c7b3
MD5 hash:
631952acdb73b96c90f83634e6c5d7c2
SHA1 hash:
886c9323ff1b246a0f2a8ab0a2222ef79f10ce44
Link:
https://www.unpac.me/results/b6a0aba6-692c-47ac-b662-5383fbf2fbcd/
SH256 hash:
af4a48fb863f2812485bf16b163f3a38356777a5c9dca00c944c65655912d47b
MD5 hash:
5b0e00b40c0312a5bb8c81fa84dbddde
SHA1 hash:
2a8ddb21cf86792798d21812d005577675cd0728
Link:
https://www.unpac.me/results/b6a0aba6-692c-47ac-b662-5383fbf2fbcd/
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/af4a48fb863f2812485bf16b163f3a38356777a5c9dca00c944c65655912d47b

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/275189/

Comments