MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 388b12479c9216556d369944c045e3aa399da8ec5c065753c1d5b512fd323ad4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 388b12479c9216556d369944c045e3aa399da8ec5c065753c1d5b512fd323ad4
SHA3-384 hash: 407e843f2bb697f7d31d6fe3905493ba514836ea544e5b65228cc2e8f7d136400a936678c8e295a8e02fdbc1d2f74ff3
SHA1 hash: 48b0f67ab45bde074c4546926c83240de1251fb7
MD5 hash: 46523a374a321919f4595e4a0c40be1d
humanhash: papa-florida-sad-montana
File name:46523a374a321919f4595e4a0c40be1d.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'535'588 bytes
First seen:2022-10-06 19:40:30 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:V2G/nvxW3WNSTAX7kpNdMWQFT6kFEUnsnk0x2KscZJzV92vScjwQr:VbA3DALANdXe5DKs7/wW
TLSH T171658C06BE40CAA1F0181633C2FF454847B4AD512AA6E32B7EBA376D65123937D1CDDB
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 f8f4b279ecccecf0 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://194.87.237.68/dblongpollCpu_/ProcessProtonJs/javascriptHttppoll/5Uploads/7update/secureServerProviderWp/TemporaryPrivatepythonlinux/16Cdn/Bigloadto/Central1Js/LowLinuxTrack.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://194.87.237.68/dblongpollCpu_/ProcessProtonJs/javascriptHttppoll/5Uploads/7update/secureServerProviderWp/TemporaryPrivatepythonlinux/16Cdn/Bigloadto/Central1Js/LowLinuxTrack.php https://threatfox.abuse.ch/ioc/871869/

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317402/
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

Win.Malware.Uztuby-9972880-0
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
DNS request
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
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/41593/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
dcrat greyware makop overlay packed scar setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/633f2f4f49c58ce767c66946/reports/0470eff2-d94d-4565-8f1f-d5e0f2e4d670/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/6d3ba498-d032-4bdc-970d-23d6ee703b95
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1085269
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops executable to a common third party application directory
Drops PE files with benign system names
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
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: 717828 Sample: xFIm2eAiuR.exe Startdate: 06/10/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Antivirus detection for dropped file 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 9 other signatures 2->52 8 xFIm2eAiuR.exe 3 6 2->8         started        11 sShsCbExxsEeHiRoYdEFqlNLxlXvx.exe 3 2->11         started        14 sShsCbExxsEeHiRoYdEFqlNLxlXvx.exe 14 2 2->14         started        17 22 other processes 2->17 process3 dnsIp4 30 C:\chainwinMonitor\Savesref.exe, PE32 8->30 dropped 32 C:\chainwinMonitor\Wgtk03PdAs.vbe, data 8->32 dropped 19 wscript.exe 1 8->19         started        62 Multi AV Scanner detection for dropped file 11->62 44 194.87.237.68, 49700, 49701, 49702 MTW-ASRU Russian Federation 14->44 file5 signatures6 process7 process8 21 cmd.exe 1 19->21         started        process9 23 Savesref.exe 1 40 21->23         started        28 conhost.exe 21->28         started        dnsIp10 42 192.168.2.1 unknown unknown 23->42 34 C:\chainwinMonitor\ctfmon.exe, PE32 23->34 dropped 36 C:\Windows\...\RuntimeBroker.exe, PE32 23->36 dropped 38 C:\Windows\Registration\conhost.exe, PE32 23->38 dropped 40 15 other malicious files 23->40 dropped 54 Antivirus detection for dropped file 23->54 56 Multi AV Scanner detection for dropped file 23->56 58 Machine Learning detection for dropped file 23->58 60 3 other signatures 23->60 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/388b12479c9216556d369944c045e3aa399da8ec5c065753c1d5b512fd323ad4/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2022-09-30 00:05:46 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcfrer44silfk3jwtfcmarpdvi4z3khmlqdfou6b2w2rf7jshlka._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/221006-yd39jaada4/
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
Drops file in Windows 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/12ea349e-3c6b-4d70-81e4-c9410f49193a
Unpacked files
SH256 hash:
6b6568e4688f9ed98b134a66d23d26fabd1763baafc5d1bc6277e3dbedfce28b
MD5 hash:
3c55e728acabb6b00fdcaf6aac3379d3
SHA1 hash:
1538fdf33b295a342fb3f6dd9d2c2ad3f584660b
Link:
https://www.unpac.me/results/855e386c-c585-4895-a309-2569f77fba46/
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/855e386c-c585-4895-a309-2569f77fba46/
SH256 hash:
388b12479c9216556d369944c045e3aa399da8ec5c065753c1d5b512fd323ad4
MD5 hash:
46523a374a321919f4595e4a0c40be1d
SHA1 hash:
48b0f67ab45bde074c4546926c83240de1251fb7
Link:
https://www.unpac.me/results/855e386c-c585-4895-a309-2569f77fba46/
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/388b12479c9216556d369944c045e3aa399da8ec5c065753c1d5b512fd323ad4

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/317402/

Comments