MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4d2f57dadb291e77e521065d77d7c6284fe8ea31876a8ed6432584d5593c852. 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: 12


Intelligence 12 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4d2f57dadb291e77e521065d77d7c6284fe8ea31876a8ed6432584d5593c852
SHA3-384 hash: cce518ca31627173ba3f860549c155e26c40acd2c6e712d0efee9b26a7b44349b56e91b4fbc74f8c5c5b9f75a69a6834
SHA1 hash: 84eb7b97f0792be4ac91f0e05c252f1f07728fb0
MD5 hash: 971f79e491ff0440d0e8eba4e85775ea
humanhash: sweet-victor-london-carbon
File name:971f79e491ff0440d0e8eba4e85775ea.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:54'272 bytes
First seen:2022-04-15 22:15:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'919 x AgentTesla, 19'821 x Formbook, 12'309 x SnakeKeylogger)
ssdeep 1536:v4cfn6Z3GWVLcDsXjiBYkdxf97QWRgcL9HNxve:nm0lPMWRgAXI
Threatray 685 similar samples on MalwareBazaar
TLSH T193337C27F61DD262C675473BC7C3990063BCED629523E62E748E23492D233B6C8C5A56
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon b28ccaacda53d39b (34 x Formbook, 1 x BitRAT, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
201.219.204.73:1882

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
201.219.204.73:1882 https://threatfox.abuse.ch/ioc/520293/

Intelligence

File Origin
# of uploads :
1
# of downloads :
424
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://docs.google.com/uc?export=download&id=12IfD-ofdcJzX-SoSitF4VBlfu3l4Uy-7
Verdict:
Malicious activity
Analysis date:
2022-04-12 20:50:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/41fdb996-bdb9-42ca-90e1-14c6c75309ec

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/264029/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/6259eea3482f2f41cab7f6bd/reports/366638e7-b412-4aff-8c30-5ffed2e10c9a/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.
Malware family:
BitRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48c5060b-6a14-401a-a341-1c5fdd47f28a
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977549
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Creates files in alternative data streams (ADS)
Found malware configuration
Hides threads from debuggers
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 dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 610036 Sample: Acoa6ppOoT.exe Startdate: 16/04/2022 Architecture: WINDOWS Score: 100 54 adanmsi92.duckdns.org 2->54 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 5 other signatures 2->66 8 Acoa6ppOoT.exe 16 6 2->8         started        13 chorme.exe 14 3 2->13         started        15 chorme.exe 3 2->15         started        signatures3 process4 dnsIp5 56 cdn.discordapp.com 162.159.134.233, 443, 49712, 49782 CLOUDFLARENETUS United States 8->56 44 C:\Users\user\AppData\Roaming\chorme.exe, PE32 8->44 dropped 46 C:\Users\user\...\chorme.exe:Zone.Identifier, ASCII 8->46 dropped 48 C:\Users\user\AppData\...\Acoa6ppOoT.exe.log, ASCII 8->48 dropped 72 Writes to foreign memory regions 8->72 74 Injects a PE file into a foreign processes 8->74 17 InstallUtil.exe 1 1 8->17         started        22 cmd.exe 1 8->22         started        58 162.159.129.233, 443, 49779 CLOUDFLARENETUS United States 13->58 76 Multi AV Scanner detection for dropped file 13->76 78 Machine Learning detection for dropped file 13->78 24 cmd.exe 13->24         started        26 InstallUtil.exe 13->26         started        28 cmd.exe 15->28         started        file6 signatures7 process8 dnsIp9 50 adanmsi92.duckdns.org 201.219.204.73, 1882, 49773, 49780 ITELKOMCO Colombia 17->50 52 192.168.2.1 unknown unknown 17->52 42 C:\Users\user\AppData\Local:16-04-2022, HTML 17->42 dropped 68 Creates files in alternative data streams (ADS) 17->68 70 Hides threads from debuggers 17->70 30 conhost.exe 22->30         started        32 timeout.exe 1 22->32         started        34 conhost.exe 24->34         started        36 timeout.exe 24->36         started        38 conhost.exe 28->38         started        40 timeout.exe 28->40         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4d2f57dadb291e77e521065d77d7c6284fe8ea31876a8ed6432584d5593c852/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-04-13 02:17:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 42 (50.00%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4tjpk7nnwki6o7sscbs5o7l4mkcp5dvddb3kr3legjme2vmtzbja._file
Verdict:
malicious
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9d077371cd1d6dc2b8b337d0bc978afb1e910a947bb0e14c15a37c70c745704c
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BitRAT
+ 675 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan upx
Link:
https://tria.ge/reports/220415-16r33sdhf4/
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
UPX packed file
BitRAT
Malware Config
C2 Extraction:
adanmsi92.duckdns.org:1882
Unpacked files
SH256 hash:
e4d2f57dadb291e77e521065d77d7c6284fe8ea31876a8ed6432584d5593c852
MD5 hash:
971f79e491ff0440d0e8eba4e85775ea
SHA1 hash:
84eb7b97f0792be4ac91f0e05c252f1f07728fb0
Link:
https://www.unpac.me/results/2a323276-1879-45fb-9313-b90a3160277b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4d2f57dadb2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BitRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e4d2f57dadb291e77e521065d77d7c6284fe8ea31876a8ed6432584d5593c852

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
Rule name:win_bit_rat_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bit_rat.

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/264029/

Comments