MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ab37c64cb49c8213aa4eeabdb564b2df10b560fd731a82e7dbc1f8bae6aa1c3. 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 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ab37c64cb49c8213aa4eeabdb564b2df10b560fd731a82e7dbc1f8bae6aa1c3
SHA3-384 hash: 610f4ebf86849421d8763c54bc98c0cfe5eec100ad646f7f893265695cd299a2df1cc4f60ef081f81e822ce86397c577
SHA1 hash: 68972caad146c106398e4540151ead0145902a9c
MD5 hash: 9a3b03accb0c8218795a023af776f4f6
humanhash: florida-december-seventeen-whiskey
File name:9a3b03accb0c8218795a023af776f4f6.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'941'511 bytes
First seen:2023-02-11 06:36:08 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 49152:PbA3VI4OCDQiTMQRON4QnfnwXOVUzWyDHQ5ILXMXvjcc:PbxjEtTMQENXwMUqWQ5I4X7cc
TLSH T120D5CF027E548AD1E1D81637F3BB8D4443B4ED112AABE31B79AD366DD5223927C0C9CB
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 8eb2b2b4eccecab2 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://45.142.36.241/pipePythonBasedownloads.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
9a3b03accb0c8218795a023af776f4f6.exe
Verdict:
Malicious activity
Analysis date:
2023-02-11 06:39:08 UTC
Tags:
trojan rat backdoor dcrat evasion stealer
Link:
https://app.any.run/tasks/8f36eff7-4d34-4797-b0b9-cecf0cdceb5f

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/363768/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

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

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files 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/67967/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo dcrat greyware makop overlay packed packed scar setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63e7378ed68ac683b34bd2e2/reports/db33c662-3cec-4f50-87a5-f0a81c0cc257/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8ab37c64cb49c8213aa4eeabdb564b2df10b560fd731a82e7dbc1f8bae6aa1c3
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/31d77dc1-1b6f-43d3-aa20-2523a6acdf12
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171803
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 804593 Sample: j1ByNNI3NK.exe Startdate: 11/02/2023 Architecture: WINDOWS Score: 100 44 ipinfo.io 2->44 46 api.telegram.org 2->46 48 Snort IDS alert for network traffic 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus detection for dropped file 2->52 54 11 other signatures 2->54 10 j1ByNNI3NK.exe 3 6 2->10         started        13 smartscreen.exe 2->13         started        16 Memory Compression.exe 2 2->16         started        18 16 other processes 2->18 signatures3 process4 file5 40 C:\Webdll\serverperfdll.exe, PE32 10->40 dropped 42 C:\Webdll\pLide5.vbe, data 10->42 dropped 20 wscript.exe 1 10->20         started        64 Antivirus detection for dropped file 13->64 66 Multi AV Scanner detection for dropped file 13->66 68 Machine Learning detection for dropped file 13->68 signatures6 process7 process8 22 cmd.exe 1 20->22         started        process9 24 serverperfdll.exe 1 12 22->24         started        28 conhost.exe 22->28         started        file10 32 C:\Windows\Fonts\smartscreen.exe, PE32 24->32 dropped 34 C:\Recovery\Memory Compression.exe, PE32 24->34 dropped 36 C:\ProgramData\backgroundTaskHost.exe, PE32 24->36 dropped 38 C:\...\IdIpiHOXsNcCNZfd.exe, PE32 24->38 dropped 56 Antivirus detection for dropped file 24->56 58 Multi AV Scanner detection for dropped file 24->58 60 Machine Learning detection for dropped file 24->60 62 2 other signatures 24->62 30 IdIpiHOXsNcCNZfd.exe 24->30         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ab37c64cb49c8213aa4eeabdb564b2df10b560fd731a82e7dbc1f8bae6aa1c3/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 21:46:22 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rkzxyzgljheccove52v5wvslfxyqwvqp24y2qlt5xqpyxltkuhbq._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/230211-hdgsjadd6x/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
89dc4a49a1339de24b1b4d58497b9b444ff7cf84cc4849bd45081d5d9b71e7a2
MD5 hash:
b9cd3b9885097dc52d4a4092c6663296
SHA1 hash:
d4b82555fd1ef891fa3e3b275c833ba8e311da9d
Link:
https://www.unpac.me/results/b08ad0fa-84a1-4f1f-a568-a1a711031ebd/
SH256 hash:
8e70b153c0c449b40027879028371cf86d0755b2fa86f380f33c1579a2873c46
MD5 hash:
bfbc04b2441b9609e1704ffa781d2514
SHA1 hash:
2b271bb94d6217130c0ebb1d1dc4eb56224198c8
Link:
https://www.unpac.me/results/b08ad0fa-84a1-4f1f-a568-a1a711031ebd/
SH256 hash:
e16d31256434834519f0fc54095f9a5e03700adaba2e51a75dad1ab581441323
MD5 hash:
1edd3839f47ae345890b4dc71ba6cfe5
SHA1 hash:
0b6593476cd3f7a7292c1e5f63e137aebb147708
Link:
https://www.unpac.me/results/b08ad0fa-84a1-4f1f-a568-a1a711031ebd/
SH256 hash:
8ab37c64cb49c8213aa4eeabdb564b2df10b560fd731a82e7dbc1f8bae6aa1c3
MD5 hash:
9a3b03accb0c8218795a023af776f4f6
SHA1 hash:
68972caad146c106398e4540151ead0145902a9c
Link:
https://www.unpac.me/results/b08ad0fa-84a1-4f1f-a568-a1a711031ebd/
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/8ab37c64cb49c8213aa4eeabdb564b2df10b560fd731a82e7dbc1f8bae6aa1c3

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
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.
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/363768/

Comments