MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04135780f196e873e66305a4c74aa13920a13a04047459e3fb4a7beaf029c19f. 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: 04135780f196e873e66305a4c74aa13920a13a04047459e3fb4a7beaf029c19f
SHA3-384 hash: 37001e2174d6a578ec79e08fe4787d0310332106b62aab51e8f9736ffdf77fb4db8ec9a5e0545a2d11f8aa6edaceb8d7
SHA1 hash: 80cb44358798ef5b4c10c427ec2164fc56d38603
MD5 hash: 29f9301e5e75f01222a82e5e54529195
humanhash: eighteen-delaware-lake-oregon
File name:2022 L012 DOCUMENT.scr.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'749'647 bytes
First seen:2022-07-07 15:59:17 UTC
Last seen:2022-07-08 14:12:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:P2G/nvxW3Wh0irmYuARseV2e4czm+BLC6cg2FGHFgPXcaGWwJsp9SGyIOa:PbA33iiGRserQlGgfuOpoBI3
TLSH T19D856C017ED4CD31E0142533D2AB6D7447F0AC10EAA5E31779ADB6ED5521B927E0CACB
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 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter James_inthe_box
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
04135780f196e873e66305a4c74aa13920a13a04047459e3fb4a7beaf029c19f.exe
Verdict:
Malicious activity
Analysis date:
2022-07-07 17:22:51 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/996bc47d-7631-4ed4-a55d-55545ecb8989

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/285603/
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

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
Sending a custom TCP request
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
Creating a file in the %temp% directory
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/24378/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/62c7030976fa5a59944b2b39/reports/f076aa45-9975-4af2-8979-50b990986f8a/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/9284cca0-c775-4c97-9f25-fb976fe600b1
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026606
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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: 659099 Sample: 2022 L012 DOCUMENT.scr.exe Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 42 Antivirus detection for dropped file 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 7 other signatures 2->48 9 2022 L012 DOCUMENT.scr.exe 3 6 2->9         started        12 mbaplREbTR.exe 3 2->12         started        14 mbaplREbTR.exe 2 2->14         started        16 22 other processes 2->16 process3 file4 38 C:\...\surrogatecontainersession.exe, PE32 9->38 dropped 40 C:\runtimeDhcp\jFbRDJnRhGYqID.vbe, data 9->40 dropped 18 wscript.exe 1 9->18         started        process5 process6 20 cmd.exe 1 18->20         started        process7 22 surrogatecontainersession.exe 17 20->22         started        26 conhost.exe 20->26         started        file8 30 C:\Users\Public\Desktop\mbaplREbTR.exe, PE32 22->30 dropped 32 C:\ProgramData\mbaplREbTR.exe, PE32 22->32 dropped 34 C:\Program Files\windows nt\...\lsass.exe, PE32 22->34 dropped 36 3 other malicious files 22->36 dropped 50 Multi AV Scanner detection for dropped file 22->50 52 Machine Learning detection for dropped file 22->52 54 Creates processes via WMI 22->54 56 2 other signatures 22->56 28 surrogatecontainersession.exe 22->28         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04135780f196e873e66305a4c74aa13920a13a04047459e3fb4a7beaf029c19f/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-07-07 15:34:46 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqjvpahrs3uhhztdawsmosvbheqkcoqear2fty73jj56v4bjygpq._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer suricata
Link:
https://tria.ge/reports/220707-tfmmcacaf6/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
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
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
307c03183c24ef834e1401743b6a9b9c9b0057135ddd3e6777b4bdf740922aca
MD5 hash:
4909b9f036a4f9752a3e1d84803505d7
SHA1 hash:
e1c657c0608ab86fad18d72dfacf0f0b5a027f0b
Link:
https://www.unpac.me/results/161dbef3-5b3f-4ab9-b820-84ed537b71db/
SH256 hash:
fec34dd8cbdb2b535687b88287c32a6c5439d9e1f0135ab830ae7bc07d989a73
MD5 hash:
6d39c8adeb638dad0647cd92f445a5b4
SHA1 hash:
46a5d1c8cf2a194c152bc7608b101d8e9ffea7b2
Link:
https://www.unpac.me/results/161dbef3-5b3f-4ab9-b820-84ed537b71db/
SH256 hash:
04135780f196e873e66305a4c74aa13920a13a04047459e3fb4a7beaf029c19f
MD5 hash:
29f9301e5e75f01222a82e5e54529195
SHA1 hash:
80cb44358798ef5b4c10c427ec2164fc56d38603
Link:
https://www.unpac.me/results/161dbef3-5b3f-4ab9-b820-84ed537b71db/
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/04135780f196e873e66305a4c74aa13920a13a04047459e3fb4a7beaf029c19f

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:suspicious_sfx_files_simple_rule
Create hunting rule
Author:Razvan.A.B
Description:Detects suspicious files containing sfx
Rule name:suspicious_sfx_files_size_rule
Create hunting rule
Author:Razvan.A.B
Description:Detects suspicious files containing sfx

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/285603/

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