MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a198ecee66fc8ec13774ac287557d82678d9b2a2f0192f9b180cc046840a36a. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a198ecee66fc8ec13774ac287557d82678d9b2a2f0192f9b180cc046840a36a
SHA3-384 hash: 2a42171bdb2629fc106e05d35ac12c702a59b8d729da73b28fb3693826b9c6856840420c7613f5df3688a861e3972dc2
SHA1 hash: 2f512789784d8940bf63d8092d3c6f686cc50387
MD5 hash: 45952549fd27f41cbcd2a4ad44331c59
humanhash: video-september-california-blue
File name:doc03835820200928155330.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'281'240 bytes
First seen:2020-09-29 15:50:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:LYBmOuoX4kn2po7rdrhNu5HjHyQhojw8p/R3nsQ7ra3oF6QlNWOJOcUr:LYBmOWJ2SJo3NsQkoPoOJM
Threatray 13 similar samples on MalwareBazaar
TLSH E2B5F030EF31D08CD638AAB8DB37AB46DED2AF04597D12ED13503AAD0A729725BCC551
Reporter James_inthe_box
Tags:BitRAT exe

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:Sep 29 14:52:59 2020 GMT
Valid to:Sep 29 14:52:59 2021 GMT
Serial number: 2B0F22EC829381244CFE0ACA93EC9309
Thumbprint Algorithm:SHA256
Thumbprint: 12985C60FF6D651905E51707B97C76D7BC1DFA307E59B22F716AECCE512CDC2A
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/66813/
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.234730.32706.10116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching the default Windows debugger (dwwin.exe)
Creating a window
Setting a global event handler
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Enabling autorun
Enabling autorun by creating a file
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/477614
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Creates files in alternative data streams (ADS)
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 291256 Sample: doc03835820200928155330.exe Startdate: 29/09/2020 Architecture: WINDOWS Score: 100 50 bitgoodnews.duckdns.org 2->50 52 Antivirus detection for dropped file 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 7 other signatures 2->58 7 doc03835820200928155330.exe 2 2 2->7         started        11 doc03835820200928155330.exe 2->11         started        13 doc03835820200928155330.exe 2->13         started        15 doc03835820200928155330.exe 2->15         started        signatures3 process4 file5 40 C:\Users\user\...\doc03835820200928155330.exe, PE32 7->40 dropped 42 doc038358202009281...exe:Zone.Identifier, ASCII 7->42 dropped 64 Creates an undocumented autostart registry key 7->64 66 Drops PE files to the startup folder 7->66 68 Hides threads from debuggers 7->68 17 doc03835820200928155330.exe 1 7 7->17         started        22 WerFault.exe 23 9 7->22         started        70 Injects a PE file into a foreign processes 11->70 24 doc03835820200928155330.exe 11->24         started        26 doc03835820200928155330.exe 11->26         started        36 3 other processes 11->36 28 doc03835820200928155330.exe 13->28         started        30 WerFault.exe 9 13->30         started        32 doc03835820200928155330.exe 15->32         started        34 WerFault.exe 15->34         started        signatures6 process7 dnsIp8 44 bitgoodnews.duckdns.org 213.152.161.10, 49720, 49744, 49748 GLOBALLAYERNL Netherlands 17->44 46 myexternalip.com 216.239.32.21, 443, 49721, 49745 GOOGLEUS United States 17->46 38 C:\Users\user\AppData\Local:29-09-2020, HTML 17->38 dropped 60 Creates files in alternative data streams (ADS) 17->60 62 Hides threads from debuggers 17->62 48 192.168.2.1 unknown unknown 30->48 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a198ecee66fc8ec13774ac287557d82678d9b2a2f0192f9b180cc046840a36a/
Threat name:
ByteCode-MSIL.Trojan.Perseus
Create hunting rule
Status:
Malicious
First seen:
2020-09-29 15:48:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dimy5txgn7eoye3xjlbiovl5qjty3gzkf4azf6nrqdgai2caunva._file
Verdict:
unknown
Similar samples:
310cefc179408ff581586723134d97a25986cfce28d8a6ae065ac9634febc44d
BitRAT
76bb1098a0fc09328f1ac34847f16e4ad19d802ffb41ed2e2726aa42eae3a20e
BitRAT
897a44a1a5332bc964180ce5e0ee498e40929b9bb6d624f364a5be844599d757
BitRAT
8bb5235e01056ce0d340a3042095fd29cb416e8f6a8843e3db9d547177fa1313
BitRAT
93e653b686d01012c4034c88124c73880d0d1b3bef322763ee9643023bfe65b4
BitRAT
9dbd3d33f93d61659ba4cf9213ed43b694f091bd08ba634595f68576f0881fcf
BitRAT
ae56d57584819808e38b6b430dd066a14cc036cec568a0832de08e3f65bccc87
BitRAT
be2a4d827c93a657161aba979c162fc390c0f9193b11fefc3dab9fe8cf03e110
BitRAT
c70b23f2fb34022b8ba6f83b9a3317b2765be7aa5277d22b8613edf80b8a10c5
BitRAT
f86974cc3a2a1d06dcc4effe66d6e27380dd4e4e4fe254a1b88a3ea3c7e681c4
BitRAT
+ 3 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
upx persistence
Link:
https://tria.ge/reports/200929-mwa3k8w36j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
UPX packed file
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
1a198ecee66fc8ec13774ac287557d82678d9b2a2f0192f9b180cc046840a36a
MD5 hash:
45952549fd27f41cbcd2a4ad44331c59
SHA1 hash:
2f512789784d8940bf63d8092d3c6f686cc50387
Link:
https://www.unpac.me/results/32451c30-420d-4ec2-895a-a4ac4bae4f2a/
SH256 hash:
3643b3aebb0d514084a3f14314687e1fb437f8048fc0cca52de70e81cf4b0cc8
MD5 hash:
fe43db1a727e0812fc86a869c97f394a
SHA1 hash:
8744e222f349aaaf310452e1fce4bf943d429a4d
Link:
https://www.unpac.me/results/32451c30-420d-4ec2-895a-a4ac4bae4f2a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1a198ecee66fc8ec13774ac287557d82678d9b2a2f0192f9b180cc046840a36a

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: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/
Rule name:win_bit_rat_w0
Create hunting rule
Author:KrabsOnSecurity
Description:String-based rule for detecting BitRAT malware payload

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/66813/

Comments