MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfbf48fb4dd150dbc6c34b309dc308326a5b9ab40defafbe32060236243fe8ba. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfbf48fb4dd150dbc6c34b309dc308326a5b9ab40defafbe32060236243fe8ba
SHA3-384 hash: d6fb783bcc2e084cc4ea3ce01ec21b3ebc1997f4345302384dda60758ae1cb32fb8835d69e1dd75d080b4036e4e99aa7
SHA1 hash: 8e6d3ee46605352f58ee3bfba7f5f4d275bade5f
MD5 hash: b42dbaac9348899460b37a3fefe436f2
humanhash: one-bravo-vermont-floor
File name:b42dbaac9348899460b37a3fefe436f2.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'220'668 bytes
First seen:2023-05-20 02:01:10 UTC
Last seen:2023-05-20 14:52:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash aac51396886833dc961fcd7aab7711e4 (11 x NetSupport, 7 x DCRat, 4 x njrat)
ssdeep 24576:lgZXoZUTVdt7Kx19ltNH7zaWHXw6uyRZ3gVb1s7qagNqT083VxMg:Qs1Nb2W4hO7j083VxZ
Threatray 60 similar samples on MalwareBazaar
TLSH T1DE45F111768DC972D3221C32F6695AF1ABF86C20CA714D8BF74C7D5EBE710D09A22B52
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 0f0f637131190f0f (2 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://94.131.112.154/PythonphpGeneratortemporary.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
b42dbaac9348899460b37a3fefe436f2.exe
Verdict:
Malicious activity
Analysis date:
2023-05-20 02:03:58 UTC
Tags:
rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/d9433b94-0038-470c-89e1-c088a39a9a8f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.Azorult.1690.2877.867.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 in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/85876/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm azorult greyware lolbin overlay packed packed razy setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/64682acfafbce22ddff9322f/reports/b9a5e5bf-435f-4f32-a953-ff564bc1ad4d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bfbf48fb4dd150dbc6c34b309dc308326a5b9ab40defafbe32060236243fe8ba
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/24725b5c-7789-4ba4-a1d0-acb774764752
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1237825
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Creates files with lurking names (e.g. Crack.exe)
Drops PE files to the startup folder
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 870819 Sample: bohoZFWgIt.exe Startdate: 20/05/2023 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Multi AV Scanner detection for domain / URL 2->65 67 Found malware configuration 2->67 69 14 other signatures 2->69 10 bohoZFWgIt.exe 10 2->10         started        14 System32.exe 2->14         started        process3 file4 43 C:\Users\user\AppData\Local\...\system32.exe, PE32 10->43 dropped 45 C:\...\Laravel SMTP Cracker By XCATZE.exe, PE32 10->45 dropped 77 Creates files with lurking names (e.g. Crack.exe) 10->77 16 Laravel SMTP Cracker By XCATZE.exe 3 10->16         started        20 system32.exe 3 10->20         started        79 Injects a PE file into a foreign processes 14->79 22 System32.exe 14->22         started        signatures5 process6 file7 41 C:\...\Laravel SMTP Cracker By XCATZE.exe.log, ASCII 16->41 dropped 53 Creates files with lurking names (e.g. Crack.exe) 16->53 24 RegAsm.exe 15 360 16->24         started        28 RegAsm.exe 16->28         started        55 Antivirus detection for dropped file 20->55 57 Multi AV Scanner detection for dropped file 20->57 59 Machine Learning detection for dropped file 20->59 61 Drops PE files to the startup folder 20->61 30 system32.exe 1 20->30         started        signatures8 process9 dnsIp10 49 94.131.112.154, 49685, 49686, 49687 NASSIST-ASGI Ukraine 24->49 51 pastebin.com 104.20.68.143, 443, 49684 CLOUDFLARENETUS United States 24->51 71 Tries to harvest and steal browser information (history, passwords, etc) 24->71 73 Tries to steal Crypto Currency Wallets 24->73 33 cmd.exe 24->33         started        75 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 28->75 47 C:\Users\user\AppData\...\System32.exe, PE32 30->47 dropped file11 signatures12 process13 process14 35 w32tm.exe 33->35         started        37 conhost.exe 33->37         started        process15 39 w32tm.exe 35->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfbf48fb4dd150dbc6c34b309dc308326a5b9ab40defafbe32060236243fe8ba/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 21:01:22 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x67ur62n2finxrwdjmyj3qyigjvfxgvubxx27prsaybdmjb75c5a._file
Verdict:
malicious
Similar samples:
151a6ee585c2f164b0adf97bb404558186293d218eda29d8f9ec25f67c706aa6
DCRat
1faa876f1399fb2010efd296d79c43f2b7dda0ec087991d542327515a405540c
DCRat
7e65b2962bce542404085d763315b31a8d766410fa7bceeafb21f168024dd3e7
DCRat
e0b4f5ccb3802b069b065ddb00b2362b16fcf50052ed81ec8f491247d8147a4b
DCRat
+ 50 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/230520-cf43ysce21/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
.NET Reactor proctector
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Unpacked files
SH256 hash:
18fe48031a18449fab109af60ba11c09558d0a388962c14c1be453aff9126c0f
MD5 hash:
ad122d61ca248b162cc410a0d8220ee5
SHA1 hash:
c0c0f96efde22b527c90d8b3552f0a5584e317bb
Link:
https://www.unpac.me/results/eaf96c77-dd36-443e-978e-cffaad2c8a90/
SH256 hash:
8e70b153c0c449b40027879028371cf86d0755b2fa86f380f33c1579a2873c46
MD5 hash:
bfbc04b2441b9609e1704ffa781d2514
SHA1 hash:
2b271bb94d6217130c0ebb1d1dc4eb56224198c8
Link:
https://www.unpac.me/results/eaf96c77-dd36-443e-978e-cffaad2c8a90/
SH256 hash:
e16d31256434834519f0fc54095f9a5e03700adaba2e51a75dad1ab581441323
MD5 hash:
1edd3839f47ae345890b4dc71ba6cfe5
SHA1 hash:
0b6593476cd3f7a7292c1e5f63e137aebb147708
Link:
https://www.unpac.me/results/eaf96c77-dd36-443e-978e-cffaad2c8a90/
SH256 hash:
b9e095f562426c71ebc8e5846168e048d3ff0ba58a027165130358abe0f63d43
MD5 hash:
cd9b98565d9acad306321d8ae9015e7e
SHA1 hash:
a3f4810000541e2e90fd0ca238f05f734b28eb4a
Link:
https://www.unpac.me/results/eaf96c77-dd36-443e-978e-cffaad2c8a90/
SH256 hash:
d8e2aa092f07453b42028c12cdac3e84f20fb182ed13c0e0fd0f6e7d1d3b9f5d
MD5 hash:
9049b5233e5db68b1bb62a6c071971b9
SHA1 hash:
778eb0ab3efa7a7e54846cc66f71474a86144374
Link:
https://www.unpac.me/results/eaf96c77-dd36-443e-978e-cffaad2c8a90/
SH256 hash:
f6684dde58ea7faf54ae22f54277fbd07e430e815fc142aa45572cc8470e140a
MD5 hash:
2149f4db23f99ebb482f3dd0e5f13ab4
SHA1 hash:
e8661b15db1a84364c7483a04b4ad52601ab82c4
Link:
https://www.unpac.me/results/eaf96c77-dd36-443e-978e-cffaad2c8a90/
SH256 hash:
93458df2a32be23b8707ad7591c6af7392eee633b515228005e4231f87b54c9c
MD5 hash:
b60d38f1e1716b5c779cea478069e007
SHA1 hash:
6da7dd34d22a8df9c171e986d0ab003b5439bb85
Link:
https://www.unpac.me/results/eaf96c77-dd36-443e-978e-cffaad2c8a90/
SH256 hash:
bfbf48fb4dd150dbc6c34b309dc308326a5b9ab40defafbe32060236243fe8ba
MD5 hash:
b42dbaac9348899460b37a3fefe436f2
SHA1 hash:
8e6d3ee46605352f58ee3bfba7f5f4d275bade5f
Link:
https://www.unpac.me/results/eaf96c77-dd36-443e-978e-cffaad2c8a90/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfbf48fb4dd1/report/overview.html
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/bfbf48fb4dd150dbc6c34b309dc308326a5b9ab40defafbe32060236243fe8ba

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:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution

File information

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

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