MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 befaecfa9c1207b951dcf8e72b803cb32d237f16d9e49df1c6c29fcf690b4ec3. 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: 11


Intelligence 11 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: befaecfa9c1207b951dcf8e72b803cb32d237f16d9e49df1c6c29fcf690b4ec3
SHA3-384 hash: 9e8a9f191473395ddb0f986afbc7a450e514a96cd2430f9f3c0ffa5c336de78dd0368ffc9da7ac7fd5eb0548cdd21ae8
SHA1 hash: 8f65ab5cfd8567ab1a593e81a3d0c72d21ed86e3
MD5 hash: aa4898e6dfd01279f4a4374245b3053a
humanhash: illinois-queen-early-robin
File name:AA4898E6DFD01279F4A4374245B3053A.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:1'511'424 bytes
First seen:2021-07-08 18:01:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (258 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 24576:4ndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkzVmjny:qXDFBU2iIBb0xY/6sUYY8m
Threatray 266 similar samples on MalwareBazaar
TLSH T14F6533E05B1FD73AFA5AC83CB9B71D03C839D7A2226B44463E6CC5BD60FE9911844C66
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
173.44.50.139:58440

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
173.44.50.139:58440 https://threatfox.abuse.ch/ioc/158711/

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AA4898E6DFD01279F4A4374245B3053A.exe
Verdict:
Malicious activity
Analysis date:
2021-07-08 18:09:19 UTC
Tags:
trojan bitrat rat stealer
Link:
https://app.any.run/tasks/1168b053-b013-4aea-b4e2-1d001e5bba91

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/170533/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

Win.Malware.Mikey-9819889-0
Create hunting rule

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.
Malware family:
BitRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/47670135-9a54-4bdc-811f-9e28ae72074e
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813674
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Contains functionality to steal e-mail passwords
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446085 Sample: 1UmoBn4mow.exe Startdate: 08/07/2021 Architecture: WINDOWS Score: 100 44 Antivirus detection for dropped file 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 2 other signatures 2->50 8 1UmoBn4mow.exe 1 3 2->8         started        process3 dnsIp4 34 173.44.50.139, 49736, 49745, 58440 ASN-QUADRANET-GLOBALUS United States 8->34 52 Tries to steal Mail credentials (via file registry) 8->52 54 Contains functionality to steal e-mail passwords 8->54 56 Contains functionality to inject code into remote processes 8->56 58 3 other signatures 8->58 12 1UmoBn4mow.exe 24 8->12         started        signatures5 process6 file7 22 C:\Users\user\Desktop\Unknown.dll, PE32 12->22 dropped 24 C:\Users\user\Desktop\...\vcruntime140.dll, PE32 12->24 dropped 26 C:\Users\user\Desktop\...\softokn3.dll, PE32 12->26 dropped 28 17 other files (none is malicious) 12->28 dropped 60 Injects a PE file into a foreign processes 12->60 16 1UmoBn4mow.exe 5 12->16         started        signatures8 process9 dnsIp10 30 xenarmor.com 69.64.94.128 CODERO-DFWUS United States 16->30 32 www.xenarmor.com 16->32 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->36 38 Tries to steal Instant Messenger accounts or passwords 16->38 40 Tries to steal Mail credentials (via file access) 16->40 42 2 other signatures 16->42 20 conhost.exe 16->20         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/befaecfa9c1207b951dcf8e72b803cb32d237f16d9e49df1c6c29fcf690b4ec3/
Threat name:
Win32.Backdoor.ParalaxRat
Create hunting rule
Status:
Malicious
First seen:
2021-07-05 17:26:33 UTC
AV detection:
37 of 46 (80.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x35oz6u4cid3suo47dtsxab4wmwsg7yw3hsj34ogykp462ilj3bq._file
Verdict:
malicious
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+ 256 additional samples on MalwareBazaar
Result
Malware family:
xenarmor
Create hunting rule
Score:
  10/10
Tags:
family:xenarmor password recovery spyware stealer upx
Link:
https://tria.ge/reports/210708-ey95e4qrqj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
ACProtect 1.3x - 1.4x DLL software
XenArmor Suite
Unpacked files
SH256 hash:
f8632cc09a278f0157a271095c4d75803292927d78ec66c3d363ebf655923f3c
MD5 hash:
a1ad9ac1a8d7c5e9da5aa1a15a7f6445
SHA1 hash:
a99985ef8d82a5fa570c47579cb90058d0eaa7ac
Link:
https://www.unpac.me/results/92964516-7ce9-4cfd-b43e-d74fbcfaeaa8/
SH256 hash:
befaecfa9c1207b951dcf8e72b803cb32d237f16d9e49df1c6c29fcf690b4ec3
MD5 hash:
aa4898e6dfd01279f4a4374245b3053a
SHA1 hash:
8f65ab5cfd8567ab1a593e81a3d0c72d21ed86e3
Link:
https://www.unpac.me/results/92964516-7ce9-4cfd-b43e-d74fbcfaeaa8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/befaecfa9c1207b951dcf8e72b803cb32d237f16d9e49df1c6c29fcf690b4ec3

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_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/170533/

Comments