MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3f1615bd60b684da869e6b08295b273bd7698f63aa24ffb86d2ce24e03496bf. 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: 15


Intelligence 15 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3f1615bd60b684da869e6b08295b273bd7698f63aa24ffb86d2ce24e03496bf
SHA3-384 hash: 07490a58a31b00b8a1fa54c3281c5f95575d6fd022ce75eb681548f570b3de654be5df7206340bfa1456bf2237c5c75e
SHA1 hash: 6f853ea253498f97e1ade601e0abd831d404d7b1
MD5 hash: a958bca004dcc7edf8310150ef02512b
humanhash: mockingbird-failed-michigan-fifteen
File name:a958bca004dcc7edf8310150ef02512b.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'161'897 bytes
First seen:2022-05-05 10:46:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:P2G/nvxW3WA0oNGspS3fJXZmdFm3/0x/OmPgyhwlYIHKaYmosqY:PbA3QOGsusU1ykvhrqY
Threatray 2'295 similar samples on MalwareBazaar
TLSH T16BA593342DEA9029F173AF798AE439E6DA2FBE733707545E00A123864723A41DDD153E
TrID 54.2% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
40.3% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 152b67672b3b3f25 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://62.109.2.209/Javascriptwindowsdletemporary.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://62.109.2.209/Javascriptwindowsdletemporary.php https://threatfox.abuse.ch/ioc/548231/

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
a958bca004dcc7edf8310150ef02512b.exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 11:01:44 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/8b1e84d0-e023-41c0-bd71-ead00e561c79

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/268872/
Detection(s):
SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16430/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed packed replace.exe scar schtasks.exe setupapi.dll shdocvw.dll shell32.dll update.exe
Link:
https://www.filescan.io/uploads/6273ab418d02701a7e975e39/reports/97affe95-3745-4842-b9e7-6a396ba22801/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8939fe21-3c94-490b-a9cd-22256d3336b7
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988448
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops PE files with benign system names
Found malware configuration
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
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: 620943 Sample: GHOMW3Tb34.exe Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 7 other signatures 2->45 8 GHOMW3Tb34.exe 3 6 2->8         started        11 schtasks.exe 2->11         started        13 schtasks.exe 2->13         started        15 20 other processes 2->15 process3 file4 35 C:\...\msportBrowser.exe, PE32 8->35 dropped 37 C:\...\zhIp2XW1emn5KJ.vbe, data 8->37 dropped 17 wscript.exe 1 8->17         started        process5 process6 19 cmd.exe 1 17->19         started        process7 21 msportBrowser.exe 1 40 19->21         started        25 conhost.exe 19->25         started        file8 27 C:\Users\Default\AppData\...\sihost.exe, PE32 21->27 dropped 29 C:\Users\...\OHyglEZSHNKmNVTFwdFZNl.exe, PE32 21->29 dropped 31 C:\SessionruntimebrokerCommon\wininit.exe, PE32 21->31 dropped 33 15 other files (14 malicious) 21->33 dropped 47 Antivirus detection for dropped file 21->47 49 Multi AV Scanner detection for dropped file 21->49 51 Machine Learning detection for dropped file 21->51 53 2 other signatures 21->53 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3f1615bd60b684da869e6b08295b273bd7698f63aa24ffb86d2ce24e03496bf/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-05-02 09:33:34 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=upywcw6wbnue3kdj42yiffnsoo6xnghwhkre764g2lhcjybus27q._file
Verdict:
malicious
Similar samples:
201f0605a4d0424471b1f6b6f2e334f299cff3f6313a027ae5ecbb49ebabbc08
DCRat
595d9627cae11af218e1e1cee39db86ed1e2ddbe380d05711d7aa69b7eb7f72a
DCRat
ba55503901721f9390f13067f62f4a73f1693c6ca54232f0d7a60def6604cd4c
DCRat
c57da7f8b745fb0111c9180c739623fcc4002f183b2ed78d1e2f370a5a765625
DCRat
d7428420538d01356c483f838c10798cb05da2993e5aafb68f4748ce8dc64113
DCRat
e8ef381f1b1e089025b47de1e87c185622576956365a39d574d3e3f5662cbf99
DCRat
f4cd9d90c5f772963664e07973d5374984dc92381cd5ad1752037df71aab6185
DCRat
+ 2'285 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer rat spyware stealer suricata
Link:
https://tria.ge/reports/220505-mvhtdaaefm/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Executes dropped EXE
DcRat
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
89dc4a49a1339de24b1b4d58497b9b444ff7cf84cc4849bd45081d5d9b71e7a2
MD5 hash:
b9cd3b9885097dc52d4a4092c6663296
SHA1 hash:
d4b82555fd1ef891fa3e3b275c833ba8e311da9d
Link:
https://www.unpac.me/results/2afc2d72-bd00-428b-b52c-49b4593a7480/
SH256 hash:
a3f1615bd60b684da869e6b08295b273bd7698f63aa24ffb86d2ce24e03496bf
MD5 hash:
a958bca004dcc7edf8310150ef02512b
SHA1 hash:
6f853ea253498f97e1ade601e0abd831d404d7b1
Link:
https://www.unpac.me/results/2afc2d72-bd00-428b-b52c-49b4593a7480/
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/a3f1615bd60b684da869e6b08295b273bd7698f63aa24ffb86d2ce24e03496bf

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:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload

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/268872/

Comments