MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c944499478ec01b3353130d5738cb53299a2a3d4c6ed7212c9de702b14b02c90. 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


BitRAT


Vendor detections: 9


Intelligence 9 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c944499478ec01b3353130d5738cb53299a2a3d4c6ed7212c9de702b14b02c90
SHA3-384 hash: b5415a7a2b88fdbe1c1acbfacff864beff3f1b0792d89eb097f7a71cad8e9d478c69d9840fe3eb07ff05ccd1f3178dbd
SHA1 hash: d73f0ec7065c507d727da006faa1444c45678eee
MD5 hash: b23c11e740b8c0b0f6593ee521de7a6e
humanhash: lamp-network-april-glucose
File name:OBJEDNAT.scr.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:67'584 bytes
First seen:2021-04-01 07:54:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:Hw+d0QYydp2Y4/YGQmsMnVGQ4JE7eADdvlid74PpQL9pl:Hw+d0QYydEY6LVFREE7eARvlid0PpQLV
Threatray 36 similar samples on MalwareBazaar
TLSH 6C632C80A5910112F6BAFA717630AD94377ABDFADCF46E09618072533AF379314D292F
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
45.144.225.107:43360

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
45.144.225.107:43360 https://threatfox.abuse.ch/ioc/6381/

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OBJEDNAT.scr.exe
Verdict:
Malicious activity
Analysis date:
2021-04-01 07:59:30 UTC
Tags:
trojan bitrat rat
Link:
https://app.any.run/tasks/1cb3af74-5384-45b6-ad7b-11a376e244fb

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/130541/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a file
Moving a recently created file
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a window
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Setting a global event handler
Connection attempt
Setting a single autorun event
Setting a global event handler for the keyboard
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
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.
Result
Threat name:
BitRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/661830
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Creates an autostart registry key pointing to binary in C:\Windows
Creates files in alternative data streams (ADS)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found strings related to Crypto-Mining
Hides threads from debuggers
Multi AV Scanner detection for dropped file
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Uses dynamic DNS services
Yara detected BitRAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 379849 Sample: OBJEDNAT.scr.exe Startdate: 01/04/2021 Architecture: WINDOWS Score: 100 50 jegebit.duckdns.org 2->50 60 Yara detected BitRAT 2->60 62 Yara detected Xmrig cryptocurrency miner 2->62 64 Found strings related to Crypto-Mining 2->64 66 2 other signatures 2->66 8 OBJEDNAT.scr.exe 18 11 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 56 asdcqwdwqx.gq 172.67.160.253, 49709, 49723, 49733 CLOUDFLARENETUS United States 8->56 46 C:\Windows\Microsoft.NET\...\svchost.exe, PE32 8->46 dropped 48 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->48 dropped 72 Contains functionality to inject code into remote processes 8->72 74 Creates an autostart registry key pointing to binary in C:\Windows 8->74 76 Adds a directory exclusion to Windows Defender 8->76 84 4 other signatures 8->84 19 OBJEDNAT.scr.exe 8->19         started        24 cmd.exe 8->24         started        26 powershell.exe 24 8->26         started        30 3 other processes 8->30 78 System process connects to network (likely due to code injection or exploit) 13->78 80 Multi AV Scanner detection for dropped file 13->80 58 127.0.0.1 unknown unknown 17->58 82 Changes security center settings (notifications, updates, antivirus, firewall) 17->82 28 MpCmdRun.exe 17->28         started        file6 signatures7 process8 dnsIp9 52 jegebit.duckdns.org 45.144.225.107, 43360, 49716, 49717 DEDIPATH-LLCUS Netherlands 19->52 54 192.168.2.1 unknown unknown 19->54 44 C:\Users\user\AppData\Local:01-04-2021, ASCII 19->44 dropped 68 Creates files in alternative data streams (ADS) 19->68 70 Hides threads from debuggers 19->70 32 conhost.exe 24->32         started        34 timeout.exe 24->34         started        36 conhost.exe 26->36         started        38 conhost.exe 28->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c944499478ec01b3353130d5738cb53299a2a3d4c6ed7212c9de702b14b02c90/
Threat name:
ByteCode-MSIL.Downloader.BaseLoader
Create hunting rule
Status:
Malicious
First seen:
2021-04-01 07:55:06 UTC
AV detection:
11 of 42 (26.19%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfcetfdy5qa3gnjrgdkxhdfvgkm2fi6uy3wxeewj3zycwffqfsia._file
Verdict:
suspicious
Similar samples:
32c3ae8cd868f60dc052888ac37dda6e70a4e524a290b0e0aaf32967da7490db
BitRAT
3ecf636a0d0d09987d861f3b470250742e1a37775d550e29cca275b4959bd9af
BitRAT
4e5889dabf93d7e1e6a2880155bffdda4cb1b2f4de8b9924aa1820714fabbbe8
BitRAT
5b7a19549c692c5dfec51bc6ddc8826132706ab03336321ccec6e02182d9d35e
BitRAT
65e57627e0e6f9f3366fc32618deed8b57ce718a61e312090bb715ada018bd9f
BitRAT
712c1077c77ff7e4f69fc4184c29b82b796fe0103204dd95b3a620cb64005ac8
BitRAT
b64422c4e30cfeaa48bcd34feff0a7b56125307f0dad0447dfae34d3743f3bb8
BitRAT
f218bab46409d5be3646a0b3d7c5af1c177df659b7e5a1055d12019cdab9409a
BitRAT
f5bed5c378921320c9c740e332e83dd05bcc3e888213f7478029c39fb200c583
BitRAT
fe8e69539064f02829922daa446bed806a0fc74e0036d961f1fd53021444f529
BitRAT
+ 26 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat evasion persistence trojan upx
Link:
https://tria.ge/reports/210401-frr5mey896/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Windows security modification
UPX packed file
BitRAT
BitRAT Payload
Windows security bypass
Unpacked files
SH256 hash:
c944499478ec01b3353130d5738cb53299a2a3d4c6ed7212c9de702b14b02c90
MD5 hash:
b23c11e740b8c0b0f6593ee521de7a6e
SHA1 hash:
d73f0ec7065c507d727da006faa1444c45678eee
Link:
https://www.unpac.me/results/ae0299e2-3d37-4c90-b214-448d75e72160/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/c944499478ec01b3353130d5738cb53299a2a3d4c6ed7212c9de702b14b02c90

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

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/130541/

Comments