MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f10d43cfd07a986f1f3c75eb7c90af7e1d841530709f8dcac64bfbfcb53ec736. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f10d43cfd07a986f1f3c75eb7c90af7e1d841530709f8dcac64bfbfcb53ec736
SHA3-384 hash: c93fd52ee2f24508b3ac3570451a3a041e5ad0373ae60374ec9895523650b339f5f1f69d5a117c25da7a9da9fef9ebc2
SHA1 hash: 7352fbbee9419e6afe958bfd34d55ffafeda0d58
MD5 hash: 0a7dba172f5485536a67007bbb67f209
humanhash: crazy-magnesium-berlin-virginia
File name:0a7dba172f5485536a67007bbb67f209
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'430'464 bytes
First seen:2022-01-07 01:01:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 49152:xuCx3lnLBNIycMJcfK0OzdGnnwfwBn5A7j+7EPfeIkfZg9:YeVNIycUcfK0OzdGnwYBIMEUm9
Threatray 13 similar samples on MalwareBazaar
TLSH T135B523552B9F8768DA2B0B74D47424024DF4E527F58AFB9C0E8CA8D51D823E39B1D2B3
Reporter zbetcheckin
Tags:32 BitRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0a7dba172f5485536a67007bbb67f209
Verdict:
Suspicious activity
Analysis date:
2022-01-07 01:03:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f04749b4-16f1-477a-8c9e-e8d68eb0443b

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/217628/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38463316.8960.211.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a window
Creating a file
DNS request
Setting a global event handler
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Forced shutdown of a system process
Setting a global event handler for the keyboard
Adding exclusions to Windows Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61d7910f1c0d769df9d448c4/reports/45d72772-8f02-44ff-851e-47bb305703c5/overview
Result
Verdict:
UNKNOWN
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/13e7c604-3a3c-408a-8e7a-13b83565eba6
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/916602
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
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
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Bypass UAC via CMSTP
Sigma detected: Powershell Defender Exclusion
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected BitRAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 549080 Sample: 8H58W4Yz9S Startdate: 07/01/2022 Architecture: WINDOWS Score: 100 49 severdops.ddns.net 2->49 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected UAC Bypass using CMSTP 2->57 59 Yara detected BitRAT 2->59 61 8 other signatures 2->61 8 8H58W4Yz9S.exe 4 6 2->8         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 7 other processes 2->16 signatures3 process4 file5 41 C:\Windows\Microsoft.NET\...\svchost.exe, PE32 8->41 dropped 43 C:\Users\user\AppData\...\8H58W4Yz9S.exe.log, ASCII 8->43 dropped 67 Creates an autostart registry key pointing to binary in C:\Windows 8->67 69 Writes to foreign memory regions 8->69 71 Allocates memory in foreign processes 8->71 79 2 other signatures 8->79 18 AppLaunch.exe 8->18         started        23 powershell.exe 25 8->23         started        25 powershell.exe 24 8->25         started        31 2 other processes 8->31 45 C:\Windows\Temp\trfnaaxs.inf, Windows 12->45 dropped 73 Multi AV Scanner detection for dropped file 12->73 75 Injects a PE file into a foreign processes 12->75 27 cvtres.exe 12->27         started        29 cmstp.exe 12->29         started        47 C:\Windows\Temp\nh3irrg5.inf, Windows 14->47 dropped 77 Changes security center settings (notifications, updates, antivirus, firewall) 16->77 signatures6 process7 dnsIp8 51 severdops.ddns.net 3.91.91.127, 3071, 49740, 49743 AMAZON-AESUS United States 18->51 53 192.168.2.1 unknown unknown 18->53 39 C:\Users\user\AppData\Local:07-01-2022, HTML 18->39 dropped 63 Creates files in alternative data streams (ADS) 18->63 65 Hides threads from debuggers 18->65 33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 31->37         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f10d43cfd07a986f1f3c75eb7c90af7e1d841530709f8dcac64bfbfcb53ec736/
Threat name:
ByteCode-MSIL.Trojan.Dothetuk
Create hunting rule
Status:
Malicious
First seen:
2022-01-07 01:02:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 43 (48.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6eguht6qpkmg6hz4oxvxzefppyoyifjqocpy3swgjp57znj6y43a._file
Verdict:
malicious
Similar samples:
608e60e4a09dab9537b70b34a5497e8fd885449a8b3789d8f7412d29ea91387e
BitRAT
a17ae871afd094a1aa47e2bf0634b33918b5013097bc429e9571daaad5038b57
BitRAT
a679d2ac48b9a66c9bb0b16df6b20576cada60bf300a4da4a409d409275c3041
BitRAT
d9a8ff42d8a53247338920a5d7c8f2ecbb512d9e81334e68d1c54a6cc46c5351
BitRAT
db3d5e24e6fe3726e31189924ec268865f4e35755cacbd425e2cb8f5a6a5094c
BitRAT
dd9215508a4c60515feef4a5038aa6dbcc5b3c344d0fac46449765d4af273e8b
BitRAT
+ 3 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/220107-bdtc1abga6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Windows security bypass
Malware Config
C2 Extraction:
severdops.ddns.net:3071
Unpacked files
SH256 hash:
f10d43cfd07a986f1f3c75eb7c90af7e1d841530709f8dcac64bfbfcb53ec736
MD5 hash:
0a7dba172f5485536a67007bbb67f209
SHA1 hash:
7352fbbee9419e6afe958bfd34d55ffafeda0d58
Link:
https://www.unpac.me/results/f60b00f7-3c37-40a6-bae7-9e61b1ac28e7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f10d43cfd07a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/f10d43cfd07a986f1f3c75eb7c90af7e1d841530709f8dcac64bfbfcb53ec736

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_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
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

File information

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

Web download

BitRAT

Executable exe f10d43cfd07a986f1f3c75eb7c90af7e1d841530709f8dcac64bfbfcb53ec736

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1954117/
Cape
Cape
https://www.capesandbox.com/analysis/217628/

Comments


Avatar
zbet commented on 2022-01-07 01:01:43 UTC

url : hxxp://cajaps.net/icfx.exe