MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 897c493548dd9537dc52dccbcd65373b86ffcef1285befaa88a252b8475a32a1. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 897c493548dd9537dc52dccbcd65373b86ffcef1285befaa88a252b8475a32a1
SHA3-384 hash: 514a49a07f4741486b57eb97d5fff487c49505f6e293d3ae9b705787b24ef85f387cda0459411c227542505ef896d4e4
SHA1 hash: f5ab9610c07d20b09b04ae45423ab7e3c1953241
MD5 hash: a2bf963447678bc8e50ae4be3200a2d4
humanhash: sad-eleven-kentucky-foxtrot
File name:897c493548dd9537dc52dccbcd65373b86ffcef1285befaa88a252b8475a32a1
Download: download sample
Signature BitRAT
Create hunting rule
File size:12'288 bytes
First seen:2022-12-08 11:42:03 UTC
Last seen:2022-12-08 13:30:31 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 192:rWvUwdeu5ILftAEl5IObSW0VlO1TTgJMRqIcuuuH:roNILfuSIyqlqTEKR
TLSH T105428281F364CC66D92A4EB2C862D6F0023DFF54EC66A68F38D17B0F39723542556AD2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon edcdcd95d5d9e975 (20 x BitRAT, 3 x AveMariaRAT, 2 x AsyncRAT)
Reporter adrian__luca
Tags:BitRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
897c493548dd9537dc52dccbcd65373b86ffcef1285befaa88a252b8475a32a1
Verdict:
Malicious activity
Analysis date:
2022-12-08 11:41:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/40d338d2-485f-40b0-9b9d-26450e5329d6

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/344315/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.1672.14555.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6391cd8f04e0e79bdf417ad9/reports/e0b62d19-5926-46c3-8ece-630e4a86086c/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:
Unknown
Link:
https://analyze.intezer.com/analyses/0383e079-2068-433f-928b-80532adb5d27
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1130674
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates files in alternative data streams (ADS)
Encrypted powershell cmdline option found
Hides threads from debuggers
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 763398 Sample: 7Q3AKqiytj.exe Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 7 other signatures 2->51 7 7Q3AKqiytj.exe 16 7 2->7         started        12 Pubdor.exe 14 3 2->12         started        14 Pubdor.exe 3 2->14         started        process3 dnsIp4 43 a.pomf.cat 69.39.225.3, 443, 49712, 49720 ASN-GIGENETUS United States 7->43 35 C:\Users\user\AppData\Roaming\...\Pubdor.exe, PE32 7->35 dropped 37 C:\Users\user\...\Pubdor.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\...\7Q3AKqiytj.exe.log, ASCII 7->39 dropped 57 Encrypted powershell cmdline option found 7->57 16 InstallUtil.exe 1 3 7->16         started        21 powershell.exe 15 7->21         started        59 Multi AV Scanner detection for dropped file 12->59 61 Machine Learning detection for dropped file 12->61 23 powershell.exe 12->23         started        25 powershell.exe 8 14->25         started        file5 signatures6 process7 dnsIp8 41 37.139.128.233, 3569, 49719, 49721 LVLT-10753US Germany 16->41 33 C:\Users\user\AppData\Local:08-12-2022, HTML 16->33 dropped 53 Creates files in alternative data streams (ADS) 16->53 55 Hides threads from debuggers 16->55 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/897c493548dd9537dc52dccbcd65373b86ffcef1285befaa88a252b8475a32a1/
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-11-27 14:47:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rf6esnki3wktpxcs3tf42zjxhodp7txrfbn67kuiujjlqr22gkqq._file
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan upx
Link:
https://tria.ge/reports/221208-nt2erscg9s/
Behaviour
Modifies system certificate store
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
Checks computer location settings
UPX packed file
BitRAT
Malware Config
C2 Extraction:
37.139.128.233:3569
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4d198cd5-928a-41f0-ab84-a85c4e49ca55
Unpacked files
SH256 hash:
897c493548dd9537dc52dccbcd65373b86ffcef1285befaa88a252b8475a32a1
MD5 hash:
a2bf963447678bc8e50ae4be3200a2d4
SHA1 hash:
f5ab9610c07d20b09b04ae45423ab7e3c1953241
Link:
https://www.unpac.me/results/69efbba0-0691-46d1-a545-d9e34d4a7b07/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/897c493548dd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/897c493548dd9537dc52dccbcd65373b86ffcef1285befaa88a252b8475a32a1

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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.

Cape
Cape
https://www.capesandbox.com/analysis/344315/

Comments