MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43490b0471bb7e28b432a908893b2e7df5036f3ee939c930c45fe158e66f5e33. 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 1 YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43490b0471bb7e28b432a908893b2e7df5036f3ee939c930c45fe158e66f5e33
SHA3-384 hash: 8c95569b62b2dedd7771db0213f5e27b7793a509c60adddcee2daea9c50117a7610e24dc26d6f9fe9f0a8715aec319a2
SHA1 hash: faa34e8ff802da789e76e4378a14da3749052214
MD5 hash: b9178202ee0a7945b827b9008836a02e
humanhash: network-single-missouri-single
File name:b9178202_by_Libranalysis
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'551'808 bytes
First seen:2021-05-10 00:06:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:/QxeC7RAC4VlbGiTxrgGwB78iJ6ywcdffkSxFCLFQi2:YxeC9mN2GwB7BJ6yw2fMSxCFQi2
Threatray 170 similar samples on MalwareBazaar
TLSH D8C5CE22BD8687C5E42D33B5B136437712A1AF66BA23C62DEE943F571BB0681C33254D
Reporter Libranalysis
Tags:BitRAT


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.121.245.67:9096 https://threatfox.abuse.ch/ioc/34112/

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/153636/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
BitRAT Quasar Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/720831
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
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 files in alternative data streams (ADS)
Disables user account control notifications
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected BitRAT
Yara detected Quasar RAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 409345 Sample: b9178202_by_Libranalysis Startdate: 10/05/2021 Architecture: WINDOWS Score: 100 62 publiquilla.linkpc.net 2->62 78 Malicious sample detected (through community Yara rule) 2->78 80 Yara detected BitRAT 2->80 82 Yara detected AntiVM3 2->82 84 5 other signatures 2->84 11 b9178202_by_Libranalysis.exe 3 2->11         started        15 antivirusscamdefenderlog.exe 3 2->15         started        17 antivirusscamdefenderlog.exe 2 2->17         started        signatures3 process4 file5 60 C:\Users\...\b9178202_by_Libranalysis.exe.log, ASCII 11->60 dropped 100 Injects a PE file into a foreign processes 11->100 19 b9178202_by_Libranalysis.exe 2 18 11->19         started        102 Contains functionality to inject code into remote processes 15->102 104 Contains functionality to hide a thread from the debugger 15->104 24 antivirusscamdefenderlog.exe 15->24         started        26 antivirusscamdefenderlog.exe 15->26         started        28 antivirusscamdefenderlog.exe 17->28         started        30 antivirusscamdefenderlog.exe 17->30         started        signatures6 process7 dnsIp8 64 publiquilla.linkpc.net 19->64 66 iglesiatransversal.com 162.241.60.254, 443, 49768, 49784 UNIFIEDLAYER-AS-1US United States 19->66 68 2 other IPs or domains 19->68 52 C:\Users\user\...\dZaxBDErlJVdjMMr.exe, PE32 19->52 dropped 54 C:\Users\user\AppData\Local:10-05-2021, HTML 19->54 dropped 56 C:\Users\user\AppData\Local\...\t[1].exe, PE32 19->56 dropped 86 Creates files in alternative data streams (ADS) 19->86 88 Hides threads from debuggers 19->88 32 dZaxBDErlJVdjMMr.exe 19->32         started        file9 90 May check the online IP address of the machine 64->90 92 Connects to a pastebin service (likely for C&C) 64->92 signatures10 process11 signatures12 74 May check the online IP address of the machine 32->74 76 Uses schtasks.exe or at.exe to add and modify task schedules 32->76 35 dZaxBDErlJVdjMMr.exe 32->35         started        process13 dnsIp14 70 ip-api.com 208.95.112.1, 49774, 80 TUT-ASUS United States 35->70 72 pastebin.com 104.23.98.190, 443, 49772 CLOUDFLARENETUS United States 35->72 58 C:\Users\user\AppData\Roaming\...\Dtenec.exe, PE32 35->58 dropped 94 Changes security center settings (notifications, updates, antivirus, firewall) 35->94 96 Disables user account control notifications 35->96 98 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->98 40 schtasks.exe 35->40         started        42 schtasks.exe 35->42         started        44 powershell.exe 35->44         started        file15 signatures16 process17 process18 46 conhost.exe 40->46         started        48 conhost.exe 42->48         started        50 conhost.exe 44->50         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43490b0471bb7e28b432a908893b2e7df5036f3ee939c930c45fe158e66f5e33/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 00:07:08 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ineqwbdrxn7crnbsveeisozopx2qg3z65e44smgel7qvrztplyzq._file
Verdict:
malicious
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BitRAT
2d008c3033f4c5dbfe78d0ad678568b4bc06526e53b7a811fb86ca9e89a9d844
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2efad23e5eb0e9a7ba2cbe0cc79d97e242047ec89baefe08568c447d17fe8bb1
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74bb85a9b72b29c47dd7a1424d4080de88c283f09126e721131b3d5ac0721ec9
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7841409513d50a3f415b158310103776d996400fb9e1e13c6bc49f6b740e1645
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84a40d0820ae9248a654b7d462fa3127d376792e16cf52b4621ca29add8fe0e5
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ac84f24af4ee7638d9ee6c5d4b080130a7e1055e5f9bfbc1991dc889a03f664c
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e655b06ea5b0dad25ad463a66bff53789b15763a87ddd17336aab9ebd5b2eb87
BitRAT
+ 160 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan upx
Link:
https://tria.ge/reports/210510-97rc1sxrl6/
Behaviour
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
Adds Run key to start application
Executes dropped EXE
UPX packed file
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/094085ea-6d1e-4feb-8741-e93c26ef998b/
SH256 hash:
43490b0471bb7e28b432a908893b2e7df5036f3ee939c930c45fe158e66f5e33
MD5 hash:
b9178202ee0a7945b827b9008836a02e
SHA1 hash:
faa34e8ff802da789e76e4378a14da3749052214
Link:
https://www.unpac.me/results/094085ea-6d1e-4feb-8741-e93c26ef998b/
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/43490b0471bb7e28b432a908893b2e7df5036f3ee939c930c45fe158e66f5e33

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: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/153636/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-10 01:00:12 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing