MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6173a7ce15143ef14d5109785782e3e2aadd6108535eff03e765d50a5f586c17. 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: 6173a7ce15143ef14d5109785782e3e2aadd6108535eff03e765d50a5f586c17
SHA3-384 hash: c958a4b1dcab68fefced5a163f0c7ea349a85dd5368e572e1ef1ea9c6c9297f914fe9dec8dd9396f3bcfe1803e6f0f54
SHA1 hash: 296b6b12490cb889348a7596c3f4e2b4d8a808e2
MD5 hash: 9bfd50dcb635cfabaf14c579bdd39c79
humanhash: quebec-river-violet-carolina
File name:svchost.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:1'602'064 bytes
First seen:2021-03-22 17:07:32 UTC
Last seen:2021-03-22 18:38:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 49152:hCdX1NShPviI7nQIuDVa25Ma1IIdIY6XKwom+Izh5H/p:O/ShniIWDp5Mz5o1Izh5H/p
TLSH CB7512F5DBF57A64E00921367950A47C37E22E0EDC51C236E99FF15A3022BC126E9E27
Reporter emilstahl
Tags:BitRAT signed

Code Signing Certificate

Organisation:Microsoft Windows Publisher
Issuer:Microsoft Windows Production PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2020-01-31T19:26:36Z
Valid to:2021-01-22T19:26:36Z
Serial number: 330000024bb2230a43cd03636200000000024b
Thumbprint Algorithm:SHA256
Thumbprint: ab3877849c6941688f6c6c6838f85231611612b8819f987db13898ce41f0c07a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
Malicious activity
Analysis date:
2021-03-22 15:57:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1ec4a2ad-6812-4f47-a825-134a03bb30c1

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/126008/
Detection(s):
SecuriteInfo.com.Variant.Ursu.156163.9497.14433.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DHCP request
Launching a process
Sending a UDP request
Modifying a system file
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
DNS request
Setting a global event handler
Sending a custom TCP request
Moving a file to the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Enabling autorun
Enabling autorun by creating a file
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/bf4d022b-80b6-44ef-9359-bcba38a0be0e
Result
Threat name:
BitRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/648215
Signature
Binary contains a suspicious time stamp
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Drops PE files with benign system names
Hides threads from debuggers
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
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected BitRAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 373068 Sample: svchost.exe Startdate: 22/03/2021 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for dropped file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected BitRAT 2->40 42 7 other signatures 2->42 8 svchost.exe 16 7 2->8         started        process3 file4 22 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 8->22 dropped 24 C:\Users\user\AppData\Local\...\svchost.exe, PE32 8->24 dropped 26 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 8->26 dropped 28 2 other malicious files 8->28 dropped 44 Creates an undocumented autostart registry key 8->44 46 Writes to foreign memory regions 8->46 48 Drops PE files with benign system names 8->48 50 Injects a PE file into a foreign processes 8->50 12 svchost.exe 1 18 8->12         started        signatures5 process6 dnsIp7 30 minecraftserver221.ddns.net 91.152.91.234, 4898, 49719, 49724 ELISA-ASHelsinkiFinlandEU Finland 12->30 32 api.telegram.org 149.154.167.220, 443, 49726 TELEGRAMRU United Kingdom 12->32 34 192.168.2.1 unknown unknown 12->34 52 System process connects to network (likely due to code injection or exploit) 12->52 54 Multi AV Scanner detection for dropped file 12->54 56 Machine Learning detection for dropped file 12->56 58 3 other signatures 12->58 16 cmd.exe 1 12->16         started        signatures8 process9 process10 18 conhost.exe 16->18         started        20 timeout.exe 1 16->20         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6173a7ce15143ef14d5109785782e3e2aadd6108535eff03e765d50a5f586c17/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 17:08:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
15 of 47 (31.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfz2ptqvcq7pctkrbf4fpaxd4kvn2yiiknpp6a7hmxkqux2ynqlq._file
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan upx
Link:
https://tria.ge/reports/210322-rzk4pcdpss/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Deletes itself
UPX packed file
BitRAT
BitRAT Payload
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
9d4102852dcf5f9db27a37b31adcf6fee7e1144bc8eefe016a729106973dbccb
MD5 hash:
3fcb1ee104cffb8421a912313b2a9ed7
SHA1 hash:
2e638f89a392c4ccd09f666e00215735ec9c3d4e
Link:
https://www.unpac.me/results/4f1435a1-0c7b-4a79-bc44-29d620fe2e18/
SH256 hash:
ba15e989da7b53aac82ae8f11f93c073602a6f09bf9268079d157bba17d50eab
MD5 hash:
75981f7b9717bc9ed0ac72094a498c5b
SHA1 hash:
871362ec3fc4b086be77ce130ab8fa2e4c5d2973
Link:
https://www.unpac.me/results/4f1435a1-0c7b-4a79-bc44-29d620fe2e18/
SH256 hash:
6173a7ce15143ef14d5109785782e3e2aadd6108535eff03e765d50a5f586c17
MD5 hash:
9bfd50dcb635cfabaf14c579bdd39c79
SHA1 hash:
296b6b12490cb889348a7596c3f4e2b4d8a808e2
Link:
https://www.unpac.me/results/4f1435a1-0c7b-4a79-bc44-29d620fe2e18/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6173a7ce15143ef14d5109785782e3e2aadd6108535eff03e765d50a5f586c17

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

  
Link
https://tria.ge/210322-ztm93mhkfs
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/126008/

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