MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36d0c6d5280a29e061d07ad6eac7236e063ee8023ac398bb6d3f34a3f8aacb83. 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: 8


Intelligence 8 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36d0c6d5280a29e061d07ad6eac7236e063ee8023ac398bb6d3f34a3f8aacb83
SHA3-384 hash: c86b57c3c85ef38928745b827a480d1f9fb38129ebc76578ae91dcb9a0f90d042cf0cdf6a25a3f490973a0c6fa333cbf
SHA1 hash: 374028e361f5215e2c9087086fa6f5af6dba1ce6
MD5 hash: f9ffd562970ec4e8ad6f48e354539002
humanhash: california-louisiana-arizona-three
File name:excel.com
Download: download sample
Signature BitRAT
Create hunting rule
File size:30'208 bytes
First seen:2021-08-24 05:17:29 UTC
Last seen:2021-08-24 11:21:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 768:A2ERiX7UhNyv3OwwOHiz5w4pqPpKHdbcS+WBjc02n:A2ezzq4D2s2n
Threatray 375 similar samples on MalwareBazaar
TLSH T1EAD2C66C33F84B23C9BE9BF654B1222153B5741B1432F75C1CC660EA2AB2F608959F97
Reporter GovCERT_CH
Tags:BitRAT exe

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.215.113.102:1234 https://threatfox.abuse.ch/ioc/193541/

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
excel.com
Verdict:
Malicious activity
Analysis date:
2021-08-24 05:19:11 UTC
Tags:
trojan bitrat rat
Link:
https://app.any.run/tasks/42fb0774-e5a2-4c33-bc3c-694f3d30080e

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/181711/
Detection(s):
SecuriteInfo.com.ArtemisF9FFD562970E.31382.7330.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Creating a window
Setting a global event handler
Connecting to a non-recommended domain
Sending a custom TCP request
Sending a UDP request
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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/d58d14c1-932d-4264-bcca-bba0c72fdc0e
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/837963
Signature
.NET source code contains potential unpacker
Document exploit detected (process start blacklist hit)
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects files into Windows application
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
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: MS Office Product Spawning Exe in User Dir
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 470394 Sample: excel.com Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 8 other signatures 2->67 9 excel.exe 15 4 2->9         started        13 excel.exe 3 2->13         started        process3 dnsIp4 53 107.189.12.254, 49699, 49700, 49713 PONYNETUS United States 9->53 75 Document exploit detected (process start blacklist hit) 9->75 16 cmd.exe 1 9->16         started        19 cmd.exe 3 9->19         started        49 C:\Users\user\AppData\Local\...\excel.exe.log, ASCII 13->49 dropped 77 Injects a PE file into a foreign processes 13->77 79 Injects files into Windows application 13->79 22 excel.exe 1 13->22         started        25 excel.exe 13->25         started        file5 signatures6 process7 dnsIp8 55 Suspicious powershell command line found 16->55 27 powershell.exe 18 16->27         started        29 wscript.exe 16->29         started        31 conhost.exe 16->31         started        33 timeout.exe 1 16->33         started        45 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 19->45 dropped 47 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 19->47 dropped 57 Drops PE files to the startup folder 19->57 35 conhost.exe 19->35         started        51 185.215.113.102, 1234, 49705, 49709 WHOLESALECONNECTIONSNL Portugal 22->51 59 Hides threads from debuggers 22->59 file9 signatures10 process11 process12 37 excel.exe 2 27->37         started        signatures13 69 Injects a PE file into a foreign processes 37->69 71 Injects files into Windows application 37->71 40 excel.exe 37->40         started        43 excel.exe 37->43         started        process14 signatures15 73 Hides threads from debuggers 40->73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36d0c6d5280a29e061d07ad6eac7236e063ee8023ac398bb6d3f34a3f8aacb83/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-08-24 02:14:59 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3imnvjibiu6ayoqpllovrzdnydd52achlbzro3nh42kh6fkzobq._file
Verdict:
unknown
Similar samples:
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6979809578bc2caf8da003a70023e86d66cd9aa7e4b8c4448b942931a908583f
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71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8
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e5a6c4d10951823971b02b5a710c7aab484fb902b1e50f563a2dfccacfab4b63
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BitRAT
+ 365 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat suricata trojan
Link:
https://tria.ge/reports/210824-vp12byyf6s/
Behaviour
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
Drops startup file
BitRAT
BitRAT Payload
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Unpacked files
SH256 hash:
36d0c6d5280a29e061d07ad6eac7236e063ee8023ac398bb6d3f34a3f8aacb83
MD5 hash:
f9ffd562970ec4e8ad6f48e354539002
SHA1 hash:
374028e361f5215e2c9087086fa6f5af6dba1ce6
Link:
https://www.unpac.me/results/12d50feb-65fd-4fb7-8f8c-f950cf6be495/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/36d0c6d5280a29e061d07ad6eac7236e063ee8023ac398bb6d3f34a3f8aacb83

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

BitRAT

Executable exe 36d0c6d5280a29e061d07ad6eac7236e063ee8023ac398bb6d3f34a3f8aacb83

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/181711/

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