MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b9330b09929cc5391a31e5780a967d26f21b010b586b2226e3d22038226f800. 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 8 File information Comments
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SHA256 hash: 3b9330b09929cc5391a31e5780a967d26f21b010b586b2226e3d22038226f800
SHA3-384 hash: 1ec4ef4807cb1b302ea323a2ac0fb450ebc5221651d03f6a04bf197ca2cf2b58530ba14707d39f1e7e4d6fb34f587fc5
SHA1 hash: e1be31f724ba662e5067767f6144a3ce64167897
MD5 hash: c93eb1803d22b1ea86a0e5b4c61ab5fc
humanhash: april-uniform-fourteen-cup
File name:3b9330b09929cc5391a31e5780a967d26f21b010b586b.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:4'061'041 bytes
First seen:2024-02-22 21:40:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:yOYX6sYD1rXzznYLGRk3/ZuPqInTeNlZD6jdKkb8p:Fkdq1rIH3/OnaJuy
TLSH T1CF16F10AB5924E73C3663F3584DB013E53B0D7322A23EF4B365F5599B8166F48A122B7
TrID 74.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
2.9% (.EXE) Win64 Executable (generic) (10523/12/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://79.137.207.120/generatorExternal9Windows/Local74/3Processor/Js/UpdateBigloadProcess/HttpTest/uploads9universalTest/Trackflower6/pipe0Wp/trafficLineGameprovider/publicLocal80/6Better9/processorPhp/6defaultServer/0javascript/multi8external/5betterRequestlinux/UploadswindowsLow/toBigloadmultiflowerAsyncwptempdownloads.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
386
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
cdb8b8b1134a657a1fef24640d2e11005cf81c370380cff8634b2a7da776cea4.exe
Verdict:
Malicious activity
Analysis date:
2024-02-22 21:35:37 UTC
Tags:
loader rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/26784c1d-6d8a-43fe-8b16-50ee1f5bdbbc

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/477450/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Packed.Uztuby-10009381-0
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Win.Packed.QuasarRAT-10014495-0
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Win.Packed.Uztuby-10015036-0
Create hunting rule

Win.Packed.Uztuby-10015799-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Sending a UDP request
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
Loading a suspicious library
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint installer lolbin overlay packed packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/65d7bf7303a1c3a7aef396e9/reports/3422388f-9694-41b8-a377-6cab6652e97c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3b9330b09929cc5391a31e5780a967d26f21b010b586b2226e3d22038226f800
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/344c4e9f-f486-4954-8c04-adce91ae8af2
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1397278
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
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1397278 Sample: 3b9330b09929cc5391a31e5780a... Startdate: 22/02/2024 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Antivirus detection for dropped file 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 9 other signatures 2->65 10 3b9330b09929cc5391a31e5780a967d26f21b010b586b.exe 3 6 2->10         started        13 OaZUyJxDSJkBVPgkeJnBMwKdvN.exe 2 2->13         started        16 OaZUyJxDSJkBVPgkeJnBMwKdvN.exe 2->16         started        process3 file4 55 C:\MsWebSession\agentreviewIntoRefdhcp.exe, PE32 10->55 dropped 57 aISwmBA1tz2Li9c6LC...0YyEqFbmxvfE9xX.vbe, data 10->57 dropped 18 wscript.exe 1 10->18         started        83 Multi AV Scanner detection for dropped file 13->83 signatures5 process6 signatures7 67 Windows Scripting host queries suspicious COM object (likely to drop second stage) 18->67 21 cmd.exe 1 18->21         started        process8 process9 23 agentreviewIntoRefdhcp.exe 3 39 21->23         started        27 conhost.exe 21->27         started        file10 47 C:\Windows\...\WmiPrvSE.exe, PE32 23->47 dropped 49 C:\Users\user\Desktop\zhKHnbKf.log, PE32 23->49 dropped 51 C:\Users\user\Desktop\uclqwJBo.log, PE32 23->51 dropped 53 26 other malicious files 23->53 dropped 75 Antivirus detection for dropped file 23->75 77 Multi AV Scanner detection for dropped file 23->77 79 Machine Learning detection for dropped file 23->79 81 3 other signatures 23->81 29 cmd.exe 1 23->29         started        32 schtasks.exe 23->32         started        34 schtasks.exe 23->34         started        36 13 other processes 23->36 signatures11 process12 signatures13 85 Uses ping.exe to sleep 29->85 87 Uses ping.exe to check the status of other devices and networks 29->87 38 OaZUyJxDSJkBVPgkeJnBMwKdvN.exe 29->38         started        41 conhost.exe 29->41         started        43 PING.EXE 1 29->43         started        45 chcp.com 1 29->45         started        process14 signatures15 69 Antivirus detection for dropped file 38->69 71 Multi AV Scanner detection for dropped file 38->71 73 Machine Learning detection for dropped file 38->73
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3b9330b09929cc5391a31e5780a967d26f21b010b586b2226e3d22038226f800
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b9330b09929cc5391a31e5780a967d26f21b010b586b2226e3d22038226f800/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-02-17 14:32:03 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hojtbmezfhgfhenddzlybklh2jxsdmaqwwdleitohuraharg7aaa._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Link:
https://tria.ge/reports/240222-1jqxhafh24/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detect ZGRat V1
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/1b3fc905-67f8-42cd-a129-c9bc9bc6b713/
SH256 hash:
286126b287da875f18720c4fdc29a330fd9632ad61f68e6e83126d9f11490e19
MD5 hash:
c65539f28f011268ff60e701d0098dc0
SHA1 hash:
4d7676fb72837b2cfb8301cc7b8fd95e003d9c39
Link:
https://www.unpac.me/results/1b3fc905-67f8-42cd-a129-c9bc9bc6b713/
SH256 hash:
3ed028c17d0038c69998ad942feb78aff2f9f363bae2203250b0eba6ce0d26be
MD5 hash:
1e8b556d7c4cefe0023e5ba9b6d021e5
SHA1 hash:
1f2dd53b352fd7b5972b38d1a5eeb2aec378b9e5
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/1b3fc905-67f8-42cd-a129-c9bc9bc6b713/
SH256 hash:
3b9330b09929cc5391a31e5780a967d26f21b010b586b2226e3d22038226f800
MD5 hash:
c93eb1803d22b1ea86a0e5b4c61ab5fc
SHA1 hash:
e1be31f724ba662e5067767f6144a3ce64167897
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/1b3fc905-67f8-42cd-a129-c9bc9bc6b713/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3b9330b09929cc5391a31e5780a967d26f21b010b586b2226e3d22038226f800

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Web download

DCRat

Executable exe 3b9330b09929cc5391a31e5780a967d26f21b010b586b2226e3d22038226f800

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/477450/
  
URLhaus
https://urlhaus.abuse.ch/url/2768166/
  
Delivery method
Distributed via web download

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