MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3d84805998ea68cb95e1e34a461da381492db78be83a4f2da005f70fb2aec46. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3d84805998ea68cb95e1e34a461da381492db78be83a4f2da005f70fb2aec46
SHA3-384 hash: 4b0baa074f0678e6372f8a13aeae5ccceb0b95b2a9e7af271c07bf2096b9ae01a1f225986fdeb22ea1aff3234f15272d
SHA1 hash: ed6909fbe55495a044490667adf0f9f4ff82e2b0
MD5 hash: 3d4738aa6e192150ddd0b4d584459438
humanhash: asparagus-vegan-foxtrot-missouri
File name:3d4738aa6e192150ddd0b4d584459438.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'702'575 bytes
First seen:2022-11-03 22:35:51 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:ubA3jhdEcGtAZbNP723VNa2xMQdNxaiH4Zh7JJz7oflBjatL:ubqdEVSZJP72nZpxa04Fl7WatL
Threatray 4'807 similar samples on MalwareBazaar
TLSH T1A1C5DF01BE44CE22F0181633C2EF461487B4AC516BA6E72B7EB9376E55123977D0DACB
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 abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://32836.clmonth.nyashteam.ru/nyashsupport.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
3d4738aa6e192150ddd0b4d584459438.exe
Verdict:
Malicious activity
Analysis date:
2022-11-03 22:44:51 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/c28ce1b7-3e84-4377-9781-7458511ff01d

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/328210/
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
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
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
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/48201/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi dcrat greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/636442533c6c57b4ec40e4a9/reports/a092591d-6041-43ba-b700-da856e672dd0/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/b1c7f82f-a5d5-4a14-8863-286619529d3a
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1105045
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
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
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: 737748 Sample: JIoc3fTpi0.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 100 41 32836.clmonth.nyashteam.ru 2->41 43 Snort IDS alert for network traffic 2->43 45 Antivirus detection for URL or domain 2->45 47 Antivirus detection for dropped file 2->47 49 7 other signatures 2->49 9 JIoc3fTpi0.exe 3 6 2->9         started        12 cmd.exe 3 2->12         started        15 JdqisPqbAGq.exe 2 2->15         started        17 24 other processes 2->17 signatures3 process4 file5 37 C:\...\containersession.exe, PE32 9->37 dropped 39 C:\comsurrogateContainer\rNEJtVc7Lo0uv.vbe, data 9->39 dropped 19 wscript.exe 1 9->19         started        59 Antivirus detection for dropped file 12->59 61 Multi AV Scanner detection for dropped file 12->61 63 Machine Learning detection for dropped file 12->63 signatures6 process7 process8 21 cmd.exe 1 19->21         started        process9 23 containersession.exe 3 36 21->23         started        27 conhost.exe 21->27         started        file10 29 C:\comsurrogateContainer\cmd.exe, PE32 23->29 dropped 31 C:\comsurrogateContainer\System.exe, PE32 23->31 dropped 33 C:\Windows\PLA\Templates\JdqisPqbAGq.exe, PE32 23->33 dropped 35 12 other malicious files 23->35 dropped 51 Antivirus detection for dropped file 23->51 53 Multi AV Scanner detection for dropped file 23->53 55 Machine Learning detection for dropped file 23->55 57 2 other signatures 23->57 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3d84805998ea68cb95e1e34a461da381492db78be83a4f2da005f70fb2aec46/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 05:24:03 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=upmeqbmzr2tizok6dy2kiyo2hakjfw3yx2b2j4w2abpxb6zk5rda._file
Verdict:
malicious
Similar samples:
75f4f5ea593b662296588ab0a9df53905617e9761e3239a606b80ebc1d1825af
DCRat
9105c5879befeefcedb998f4cb67272e92ccab0756da5a1cfdf3f46421417d67
DCRat
b2c85a99c33397672000be83655af8dea7f8c7faa9c2714bd13249d835871de6
DCRat
d4a95ec15c5cc5212a06d1a26a33d64fba8aefd5c84bf162f723d3fc53470d1c
DCRat
f10260dfbe7149f7ade1dfb1f00d342eb4010d951035533653f04af8c1451f62
DCRat
+ 4'797 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer rat spyware stealer
Link:
https://tria.ge/reports/221103-2jbm9aaccr/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
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
Disables Task Manager via registry modification
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/000e2f36-5f9c-4d54-b2bf-9601427884c0
Unpacked files
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
Link:
https://www.unpac.me/results/37dbc30a-f5d5-45af-ad26-67f9b5dbd8fd/
SH256 hash:
a3d84805998ea68cb95e1e34a461da381492db78be83a4f2da005f70fb2aec46
MD5 hash:
3d4738aa6e192150ddd0b4d584459438
SHA1 hash:
ed6909fbe55495a044490667adf0f9f4ff82e2b0
Link:
https://www.unpac.me/results/37dbc30a-f5d5-45af-ad26-67f9b5dbd8fd/
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/a3d84805998ea68cb95e1e34a461da381492db78be83a4f2da005f70fb2aec46

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/328210/

Comments