MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b115cd83f8cf97a23b8cc34503f2b63ff6417f0235f3b0e9e0fba5265408a918. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b115cd83f8cf97a23b8cc34503f2b63ff6417f0235f3b0e9e0fba5265408a918
SHA3-384 hash: 1a483ab8a96de42ea53644b26eee13d9da4953d0e45cd2a08bf33ede2dec1c74abd3126d964db950fe85585e0f9de928
SHA1 hash: a579d9b225d963502628f5243e488121e46523e8
MD5 hash: 934aa4002b72b19928b22b6c30bb8595
humanhash: uranus-floor-golf-lake
File name:file
Download: download sample
Signature DCRat
Create hunting rule
File size:1'338'453 bytes
First seen:2023-01-20 13:55:37 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:U2G/nvxW3Ww0tj3V/qPP9MXplBI1w2HBxTLGmKhGYrBM6:UbA30j39qa1KJYrBL
Threatray 8'133 similar samples on MalwareBazaar
TLSH T177556B017E44CE11F0191A33C2EF458847B4AC51ABA6E72B7EBA376D54223937D1DACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter jstrosch
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-20 14:09:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9e8cd274-aca9-4d1a-84c9-be9d0e1dc590

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/354981/
Detection(s):
Win.Trojan.Uztuby-9855059-0
Create hunting rule

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

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Basic-9952747-0
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 Windows subdirectories
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/61767/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63ca9d77696b2d972573d92a/reports/73b6deb1-4172-4e3c-b130-5070f1f1c1fc/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/5c871f39-774c-4ef2-921d-1888978bd62e
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155564
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 PE files to the user root 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
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: 788299 Sample: file.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 40 Antivirus detection for URL or domain 2->40 42 Antivirus detection for dropped file 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 7 other signatures 2->46 8 file.exe 3 6 2->8         started        11 spoolsv.exe 3 2->11         started        14 spoolsv.exe 2 2->14         started        16 29 other processes 2->16 process3 file4 36 C:\bridgehyperfontwin\surrogatesvc.exe, PE32 8->36 dropped 38 C:\bridgehyperfontwin\hqwRVvq.vbe, data 8->38 dropped 18 wscript.exe 1 8->18         started        56 Antivirus detection for dropped file 11->56 58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 signatures5 process6 process7 20 cmd.exe 1 18->20         started        process8 22 surrogatesvc.exe 1 38 20->22         started        26 conhost.exe 20->26         started        file9 28 C:\...\uIgdJLAVcSFFfVkCGwwLupNJUPWeW.exe, PE32 22->28 dropped 30 C:\bridgehyperfontwin\RuntimeBroker.exe, PE32 22->30 dropped 32 C:\Windows\System\backgroundTaskHost.exe, PE32 22->32 dropped 34 14 other malicious files 22->34 dropped 48 Antivirus detection for dropped file 22->48 50 Multi AV Scanner detection for dropped file 22->50 52 Machine Learning detection for dropped file 22->52 54 4 other signatures 22->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b115cd83f8cf97a23b8cc34503f2b63ff6417f0235f3b0e9e0fba5265408a918/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-01-20 13:56:12 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wek43a7yz6l2eo4myncqh4vwh73ec7ycgxz3b2pa7ossmvaivema._file
Verdict:
malicious
Similar samples:
112e29903c6705e92dc217af3dd518c8ba29f7d992e746cf6c33c11f241e2f2f
DCRat
2725744203c338c3d26fd404c26af2f772c164d6069bd1c0b92e5ada2db82dae
DCRat
4abeb9e9a46d1cac2b17c326d06830018532f8bca33ae4a3ba4536f044a50bc8
DCRat
5f874026bff1a61974898a05db797f7220df98cc4122ea40116193ca266f8bd2
DCRat
799ed0d211859a9ff154db97b898160da3fc25110ca6b1b02b693e049d601dd1
DCRat
+ 8'123 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/230120-q8p2dsga5t/
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
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
fd2ec49d506aa29e3158fe7fda840bf2201408a21398b46a2eb54604ed1b1bfb
MD5 hash:
19452337681375700e6c0514c44c3fad
SHA1 hash:
7f60c8bff9cfd0cec3b67e529c6ca987a0777573
Link:
https://www.unpac.me/results/51759cbc-f1cb-4a81-97e9-cba6da822fb3/
SH256 hash:
268540706cee687f44a08ae26c47382ce13ec75f560d6980b985e71d51f8ee69
MD5 hash:
db306a3bfa0e2edf67d29802e5eb13ba
SHA1 hash:
065949086f95899e1ae859eba7ebfbfbb8961315
Link:
https://www.unpac.me/results/51759cbc-f1cb-4a81-97e9-cba6da822fb3/
SH256 hash:
b115cd83f8cf97a23b8cc34503f2b63ff6417f0235f3b0e9e0fba5265408a918
MD5 hash:
934aa4002b72b19928b22b6c30bb8595
SHA1 hash:
a579d9b225d963502628f5243e488121e46523e8
Link:
https://www.unpac.me/results/51759cbc-f1cb-4a81-97e9-cba6da822fb3/
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/b115cd83f8cf97a23b8cc34503f2b63ff6417f0235f3b0e9e0fba5265408a918

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.

Web download

DCRat

Executable exe b115cd83f8cf97a23b8cc34503f2b63ff6417f0235f3b0e9e0fba5265408a918

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/354981/

Comments