MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6a65d6e226aba1b1efa9e9ad1ea768fcfd092b96fbaf52bc3800ac68ee03a15. 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: 14


Intelligence 14 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6a65d6e226aba1b1efa9e9ad1ea768fcfd092b96fbaf52bc3800ac68ee03a15
SHA3-384 hash: d945daf774f89dff23514b067e6e049ca461ec0a3c3868e5cbbe708cb33094c683fbb51af022a95822d8d5d660e5eeab
SHA1 hash: d5ffe6982e41fe540629f5f1fda92f81df4c5eb8
MD5 hash: 90bf50e80814e37fc6a1300ccf8cc214
humanhash: skylark-carpet-enemy-solar
File name:file
Download: download sample
Signature DCRat
Create hunting rule
File size:2'677'319 bytes
First seen:2022-09-27 20:37:45 UTC
Last seen:2022-09-28 13:32:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:UbA30CRlvLbfYwlpVUCY4OElP6LDyWHXTR1GXF2TEw:UbUlPft5Y4OISLDyWHain
Threatray 4'598 similar samples on MalwareBazaar
TLSH T12BC5CF017E44CA51F0181633C2FF469857B4ED61AAA6E32B7EB93B6D55123937C0CACB
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 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter andretavare5
Tags:DCRat exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc514277938_650400789?hash=Y7iBEtkm5VjABL7J5SCqCptZXK6kOSwZZOzzU4DZPcP&dl=GUYTIMRXG44TGOA:1664307170:m3n0Vz08POcQIpvQPLQENIwGLj9UfQJozHfYQyIqUks&api=1&no_preview=1#xxds14t

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://48808.clmonth.nyashteam.ru/phplowbigloadwordpresscdn.php https://threatfox.abuse.ch/ioc/852119/

Intelligence

File Origin
# of uploads :
10
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2022-09-27 23:07:03 UTC
Tags:
opendir loader redline evasion stealer ransomware stop clickhere downloader fake
Link:
https://app.any.run/tasks/92013b23-5af3-4d1c-a194-23cc7f5a0b9d

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/314122/
Detection(s):
Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Win.Malware.Uztuby-9957322-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a 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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Creating a file in the system32 subdirectories
Sending a UDP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/39574/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63335f306db724e16b70819d/reports/b761be54-bca2-4586-8a9e-ed6627555fa0/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/4203c29e-b8a9-4c62-a46e-f8cd44985040
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1078620
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Machine Learning detection for dropped file
Machine Learning detection for sample
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 711163 Sample: file.exe Startdate: 27/09/2022 Architecture: WINDOWS Score: 88 49 48808.clmonth.nyashteam.ru 2->49 51 Snort IDS alert for network traffic 2->51 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 4 other signatures 2->57 11 file.exe 3 6 2->11         started        14 System.exe 2 2->14         started        17 System.exe 2 2->17         started        19 9 other processes 2->19 signatures3 process4 file5 45 C:\ComSessiondhcp\crtDhcp.exe, PE32 11->45 dropped 47 C:\ComSessiondhcp\VZqraE.vbe, data 11->47 dropped 21 wscript.exe 1 11->21         started        65 Antivirus detection for dropped file 14->65 67 Machine Learning detection for dropped file 14->67 signatures6 process7 process8 23 cmd.exe 1 21->23         started        process9 25 crtDhcp.exe 3 12 23->25         started        29 conhost.exe 23->29         started        file10 39 C:\Users\Public\Videos\conhost.exe, PE32 25->39 dropped 41 C:\Recovery\System.exe, PE32 25->41 dropped 43 C:\MSOCache\All Users\...\dllhost.exe, PE32 25->43 dropped 59 Antivirus detection for dropped file 25->59 61 Machine Learning detection for dropped file 25->61 63 Creates processes via WMI 25->63 31 cmd.exe 1 25->31         started        signatures11 process12 process13 33 dllhost.exe 2 31->33         started        35 w32tm.exe 1 31->35         started        37 conhost.exe 31->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6a65d6e226aba1b1efa9e9ad1ea768fcfd092b96fbaf52bc3800ac68ee03a15/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2022-09-27 20:38:19 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
24 of 39 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2tf23rcnk5bwhx2t2nnd2twr7h5bevzn65pkk6dqafmndxahikq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
8de91a0a553b5e674bef172e43b59bd57bb14f80bf172a3869cb6e20b439fb9f
DCRat
8e4163736cfbf814a9a008ec8c56e31a2dd4976f91abeee24c0f8020ef4373bb
DCRat
99b71c75c4569e2c56a8ff077642b35f103dec1423c826257b4ca3771ce8ea5a
DCRat
9ed21fbe5693dfeb175f669883eb23c03be29a4b94019298e8d5e9541bbf8ec9
DCRat
bf135724716fdb8f935249e97e33949db73caa02b89e7044fc273f4ae630b2d4
DCRat
c66c491bf92e6185a293fc73cd26e06310a956eaacc05fe0c719b8936fa002c6
DCRat
c9f6825c8f37158f43119ae24dd57fbf083a1e1497be4094c199cb96deb73c7d
DCRat
dccd3eab40a7320e2d30eabd3bdb5ee0ba29d16176e73f4adf34e3158d50eef8
DCRat
+ 4'588 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/220927-zep9qsffcm/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/562f8061-cc45-4fbf-a55d-b9239a29dd9c
Unpacked files
SH256 hash:
e8cdb5275b6042080801a634984a1a492baf30133f13072fb4de440c91639f87
MD5 hash:
e963d26096776a0a11af07072c54aabe
SHA1 hash:
add91921f2d666efed97b1974d1e97f8f3299e3e
Link:
https://www.unpac.me/results/91ad0c95-9d96-47cd-a31a-74ee90764607/
SH256 hash:
b6a65d6e226aba1b1efa9e9ad1ea768fcfd092b96fbaf52bc3800ac68ee03a15
MD5 hash:
90bf50e80814e37fc6a1300ccf8cc214
SHA1 hash:
d5ffe6982e41fe540629f5f1fda92f81df4c5eb8
Link:
https://www.unpac.me/results/91ad0c95-9d96-47cd-a31a-74ee90764607/
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/b6a65d6e226aba1b1efa9e9ad1ea768fcfd092b96fbaf52bc3800ac68ee03a15

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/314122/

Comments