MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70cb4ed4ee85184589dc4b5bb72dd1313b133b428e6604bde1a7e1da7fb216ae. 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


RedLineStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70cb4ed4ee85184589dc4b5bb72dd1313b133b428e6604bde1a7e1da7fb216ae
SHA3-384 hash: 2b4cad1c4ab32d7bcf8d6e8eed5fd70bfabecaf1732230cde1af9170e4f89d09e165f56777a05e6ba3dca8223d861609
SHA1 hash: 193b6f9b1a329e1e8a026feeee05320ef117372a
MD5 hash: 8e53d8541f60bd61e180a97fbfdda36a
humanhash: blossom-enemy-ack-arizona
File name:Taskmgr.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:36'864 bytes
First seen:2021-09-27 10:10:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:de84WSUM+scUdJT1cVjSCRRX5qrT89vQtDnI+:C1FeRX5qrYvCDI+
Threatray 476 similar samples on MalwareBazaar
TLSH T10CF27D417284D6B3C26A25370E03618003FEC5E77673E62FEF8F66B2A54E3850E55A76
Reporter GovCERT_CH
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Taskmgr.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 10:12:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/098a792e-39a1-422e-a841-d1f1a502ac17

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
spynet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/192029/
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b3f6c030-0e59-48e1-9f72-48024fa8820f
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858838
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Sigma detected: Powershell adding suspicious path to exclusion list
Sigma detected: Powershell Defender Exclusion
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)
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491270 Sample: Taskmgr.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 58 162.159.129.233, 443, 49755 CLOUDFLARENETUS United States 2->58 60 cdn.discordapp.com 2->60 72 System process connects to network (likely due to code injection or exploit) 2->72 74 Sigma detected: Powershell adding suspicious path to exclusion list 2->74 76 Yara detected UAC Bypass using CMSTP 2->76 78 8 other signatures 2->78 8 Taskmgr.exe 24 14 2->8         started        13 ???????????????.exe 2->13         started        15 svchost.exe 9 1 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 68 cdn.discordapp.com 162.159.134.233, 443, 49746, 49753 CLOUDFLARENETUS United States 8->68 46 C:\Windows\Resources\Themes\...\svchost.exe, PE32 8->46 dropped 48 C:\Users\user\AppData\...\???????????????.exe, PE32 8->48 dropped 50 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->50 dropped 56 4 other files (2 malicious) 8->56 dropped 82 Creates autostart registry keys with suspicious names 8->82 84 Drops PE files to the startup folder 8->84 86 Creates an autostart registry key pointing to binary in C:\Windows 8->86 88 Drops PE files with benign system names 8->88 19 ???????????????.exe 8->19         started        24 powershell.exe 26 8->24         started        26 AdvancedRun.exe 1 8->26         started        28 8 other processes 8->28 52 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 13->52 dropped 54 7d3d72cc-ff91-43c3-b77b-4db7eadadd3b.exe, PE32 13->54 dropped 90 Adds a directory exclusion to Windows Defender 13->90 70 127.0.0.1 unknown unknown 15->70 file6 signatures7 process8 dnsIp9 62 162.159.133.233, 443, 49751, 49752 CLOUDFLARENETUS United States 19->62 64 192.168.2.1 unknown unknown 19->64 66 cdn.discordapp.com 19->66 42 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 19->42 dropped 44 f896ac46-702d-4ca1-97db-fc135234a843.exe, PE32 19->44 dropped 80 Adds a directory exclusion to Windows Defender 19->80 30 conhost.exe 24->30         started        32 AdvancedRun.exe 26->32         started        34 conhost.exe 28->34         started        36 conhost.exe 28->36         started        38 conhost.exe 28->38         started        40 4 other processes 28->40 file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70cb4ed4ee85184589dc4b5bb72dd1313b133b428e6604bde1a7e1da7fb216ae/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 10:11:04 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=odfu5vhoqumelco4jnn3olorge5rgo2crztajppbu7q5u75sc2xa._file
Verdict:
malicious
Similar samples:
519ba7ae267491633e2a01e55735586ba94829871e5c4ec2fe0a5c8fafe004b8
RedLineStealer
520fae27134b14bb92d3858083c08496cee8b1c7631f0a374c5e168adfa799f2
RedLineStealer
63cc7593ecc74d78b39a46559da7124216bb5bc0e9eed2d7996717c462871ea6
RedLineStealer
954988371d8cebea1a69f2c1a47d50b13b9eb82630e5fbc5069105bd12b7b541
RedLineStealer
a24f5f4b32db9b6d284e1abd91640aefffd14dcc2c3c7b3942f6a7c02cfdbed2
RedLineStealer
a397a5fde8ef63a32f7867346eebabd48d1ddf0a60c0d95abf431d9d2c51e017
RedLineStealer
c7ce97bf28191b9f81871421f7f6fea0c86fca516d3e8706e16c0f07e9e7ed5b
RedLineStealer
cb6b64368f82e2596852532158f265a5b5d889abfce8d3025f5c8177f3462e33
RedLineStealer
d642eb17671f269eddc3d1045845374a45eda0a7c3fd197d8b7f6a3355ba01d6
RedLineStealer
d89c68b81a492812f334c6485f8867419efb302da480f13d56ce1e9801c20096
RedLineStealer
+ 466 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/210927-l7x86agdf9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Windows directory
Adds Run key to start application
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
Nirsoft
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
70cb4ed4ee85184589dc4b5bb72dd1313b133b428e6604bde1a7e1da7fb216ae
MD5 hash:
8e53d8541f60bd61e180a97fbfdda36a
SHA1 hash:
193b6f9b1a329e1e8a026feeee05320ef117372a
Link:
https://www.unpac.me/results/e5d2bd7e-ad5e-4501-b25a-53929d6fe310/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/70cb4ed4ee85/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/70cb4ed4ee85184589dc4b5bb72dd1313b133b428e6604bde1a7e1da7fb216ae

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: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:pe_imphash
Create hunting rule
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.

Malspam

RedLineStealer

Executable exe 70cb4ed4ee85184589dc4b5bb72dd1313b133b428e6604bde1a7e1da7fb216ae

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/192029/

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