MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1877a3511d3b50cfa288e1cfbbaa79efa5675cd89d3dd8f2a89464f9ee3bc746. 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 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1877a3511d3b50cfa288e1cfbbaa79efa5675cd89d3dd8f2a89464f9ee3bc746
SHA3-384 hash: 7cd5abd87d9028fd47f641dca6aeac9a10fe61e9407a23be556f71379dc6bc366cb379476743390bac50f3cf9ab621f4
SHA1 hash: 6a48b1738a003322d26c295b25bbd9d3486adb79
MD5 hash: b731ef04c104e6b2fa6e4eb34d5838b8
humanhash: ceiling-march-social-william
File name:b731ef04c104e6b2fa6e4eb34d5838b8.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'573'824 bytes
First seen:2022-03-31 09:20:26 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 49152:SGLW/KjauFj/0iIErwOryCa42CQsNoJ9n1P8YazniWYVAtY8:S8SV27+EEOm74/Nofn2YaGz
Threatray 822 similar samples on MalwareBazaar
TLSH T18CC5124F22034951FA94A7B9E9B327560708EDB6D961D3077798766DAC3B3FA2B01303
File icon (PE):PE icon
dhash icon 16174db2a88e9620 (26 x BitRAT, 16 x AsyncRAT, 9 x AveMariaRAT)
Reporter abuse_ch
Tags:BitRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/259995/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/624572829253b276b7b1dec8/reports/d1063986-c1ba-454d-8ee6-f85cd30103b6/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/b867d989-45c1-4e2a-86b9-005f2d9f2c8b
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/968156
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1877a3511d3b50cfa288e1cfbbaa79efa5675cd89d3dd8f2a89464f9ee3bc746/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-31 00:54:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0f4afd8a769fb12de45c789baba15308619ca700c05afaf2c28c4f75dd3bdaca
BitRAT
3d58c755f0efeca62d97434a48be98578a3843bee4183a35854a80c3db62c426
BitRAT
4e6dd147fe163628e5d79043ab25d1bdca930dfd5cbc5ca77bb345702590f199
BitRAT
6c5d65e162cb2bff561f42d4dcf1ad21a448cd19affc949b983eb4a08120af04
BitRAT
c4558d0d34144540099dcd2c4f0fa8651346c79ac99134cd18eae4e1e3cf84d8
BitRAT
da6a34bce3465d3cedf6d1f2a4b2861fb17442c5e66b69791c3f9fc2f3909cb0
BitRAT
f74f4131f6df73a2580afa842cf652393122fdcc9bcd7a88c0ea6403a96430a8
BitRAT
+ 812 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan
Link:
https://tria.ge/reports/220331-lbbehshfa9/
Behaviour
Delays execution with timeout.exe
Runs ping.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
BitRAT
Malware Config
C2 Extraction:
212.193.30.54:3680
Unpacked files
SH256 hash:
1877a3511d3b50cfa288e1cfbbaa79efa5675cd89d3dd8f2a89464f9ee3bc746
MD5 hash:
b731ef04c104e6b2fa6e4eb34d5838b8
SHA1 hash:
6a48b1738a003322d26c295b25bbd9d3486adb79
Link:
https://www.unpac.me/results/5c4274d0-0b78-423e-8b61-3e9ae8cd7eee/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1877a3511d3b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/1877a3511d3b50cfa288e1cfbbaa79efa5675cd89d3dd8f2a89464f9ee3bc746

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

BitRAT

Executable exe 1877a3511d3b50cfa288e1cfbbaa79efa5675cd89d3dd8f2a89464f9ee3bc746

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2124022/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/259995/

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