MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 841306e5cf2e504499e12c9eae0dbe7f693518555f58eb5e78adf259dbd116c6. 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 YARA File information Comments

SHA256 hash: 841306e5cf2e504499e12c9eae0dbe7f693518555f58eb5e78adf259dbd116c6
SHA3-384 hash: 72a628db405c0c1d1979682beaf0736eaef6bf547e7991538118978bbeded7cfb4b41e8bbe9e924ab3df6050ce2ce608
SHA1 hash: 6ed12fe1a8c14b192a2d6c34934030128452bb62
MD5 hash: addd33fa7dff40c390a94c9385b68474
humanhash: maine-oscar-oklahoma-one
File name:PICTURE SLIDE.scr
Download: download sample
Signature BitRAT
File size:38'912 bytes
First seen:2020-12-21 07:37:42 UTC
Last seen:2020-12-21 09:34:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:cwBnyskKKuvlxABbBTBpGflvx/FIwJGunV3cXf:vnyskKKuv3ABbBTy
Threatray 55 similar samples on MalwareBazaar
TLSH 6803DEE8BFE809D7C4EFF5755C827C36B421B1FB19044A6B408996D7A9C324278A712F
Reporter abuse_ch
Tags:BitRAT RAT scr


Avatar
abuse_ch
Malspam distributing BitRAT:

HELO: mail2.om18.serverdomain.org
Sending IP: 89.107.188.4
From: WURTH<contact@wuerth.com>
Reply-To: commercial.rlavel@gmail.com
Subject: New Order enquiry
Attachment: PICTURE SAMPLES SLIDE.Pdf.jpg.img (contains "PICTURE SLIDE.scr")

BitRAT C2:
jegebit.duckdns.org:43360 (193.239.147.22)

Intelligence


File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PICTURE SLIDE.scr
Verdict:
Malicious activity
Analysis date:
2020-12-21 07:41:51 UTC
Tags:
trojan bitrat rat stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a UDP request
Creating a window
Creating a file
Setting a global event handler
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling the 'hidden' option for files in the %temp% directory
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Reading critical registry keys
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Sending a TCP request to an infection source
Enabling autorun by creating a file
Enabling autorun
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates files in alternative data streams (ADS)
Creates multiple autostart registry keys
Drops PE files to the startup folder
Found strings related to Crypto-Mining
Found Tor onion address
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Sample uses process hollowing technique
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 332683 Sample: PICTURE SLIDE.scr Startdate: 21/12/2020 Architecture: WINDOWS Score: 100 68 jegebit.duckdns.org 2->68 80 Multi AV Scanner detection for dropped file 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 Yara detected BitRAT 2->84 86 10 other signatures 2->86 8 PICTURE SLIDE.exe 18 6 2->8         started        13 PICTURE SLIDE.exe 3 2->13         started        15 PICTURE SLIDE.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 76 hastebin.com 104.24.127.89, 443, 49707, 49712 CLOUDFLARENETUS United States 8->76 62 C:\Users\user\AppData\...\PICTURE SLIDE.exe, PE32 8->62 dropped 64 C:\...\PICTURE SLIDE.exe:Zone.Identifier, ASCII 8->64 dropped 66 C:\Users\user\...\PICTURE SLIDE.exe.log, ASCII 8->66 dropped 100 Creates an undocumented autostart registry key 8->100 19 PICTURE SLIDE.exe 1 6 8->19         started        24 cmd.exe 1 8->24         started        36 2 other processes 8->36 78 jegebit.duckdns.org 13->78 26 PICTURE SLIDE.exe 13->26         started        28 cmd.exe 13->28         started        102 Creates autostart registry keys with suspicious names 15->102 104 Creates multiple autostart registry keys 15->104 30 cmd.exe 15->30         started        32 PICTURE SLIDE.exe 17->32         started        34 PICTURE SLIDE.exe 17->34         started        38 4 other processes 17->38 file6 signatures7 process8 dnsIp9 70 jegebit.duckdns.org 19->70 72 jegebit.duckdns.org 193.239.147.22, 43360, 49711 DEDIPATH-LLCUS Brunei Darussalam 19->72 74 192.168.2.1 unknown unknown 19->74 58 C:\Users\user\AppData\Local\...\wbJE46WM.exe, MS-DOS 19->58 dropped 60 C:\Users\user\AppData\Local:21-12-2020, HTML 19->60 dropped 88 Creates files in alternative data streams (ADS) 19->88 90 Writes to foreign memory regions 19->90 92 Allocates memory in foreign processes 19->92 98 2 other signatures 19->98 40 conhost.exe 24->40         started        42 timeout.exe 1 24->42         started        44 conhost.exe 28->44         started        46 timeout.exe 28->46         started        54 2 other processes 30->54 94 Hides threads from debuggers 32->94 48 conhost.exe 38->48         started        50 timeout.exe 1 38->50         started        52 conhost.exe 38->52         started        56 3 other processes 38->56 file10 96 Connects to a pastebin service (likely for C&C) 70->96 signatures11 process12
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-12-20 23:01:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware upx
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
841306e5cf2e504499e12c9eae0dbe7f693518555f58eb5e78adf259dbd116c6
MD5 hash:
addd33fa7dff40c390a94c9385b68474
SHA1 hash:
6ed12fe1a8c14b192a2d6c34934030128452bb62
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

BitRAT

Executable exe 841306e5cf2e504499e12c9eae0dbe7f693518555f58eb5e78adf259dbd116c6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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