MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37dc63f026d6c8a67b66f331856a09236c2cd06bb7c89360e247e8f557100e2d. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37dc63f026d6c8a67b66f331856a09236c2cd06bb7c89360e247e8f557100e2d
SHA3-384 hash: 91b3ceced1c0028e099175722a95bdc08fcb66fc8a554240c97bcb6f0c17fad4335725acf51f5b4d0650f9bd63678a3a
SHA1 hash: 267ae2dda773e9676df62139a694ee5beef58861
MD5 hash: e0325590d4416a3185d99ad912b96840
humanhash: undress-bravo-lemon-tennis
File name:HEUR-Trojan-Ransom.MSIL.Agent.gen-37dc63f026d6c8a67b66f331856a09236c2cd06bb7c89360e247e8f557100e2d
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:21'504 bytes
First seen:2022-09-22 17:41:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'853 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 192:QZ5OqAhgJICsiOv/Dk+itr/QpOEIrX9iED2cYeHgSOYes/91CPmQnbS3XZ5DY/58:kOgHsh8zQVIZimjJdr91Cpne5Xyj
Threatray 2'632 similar samples on MalwareBazaar
TLSH T139A207047BFA9A39F2FE2EB85DB1510187B5BD17DD1EE70D1CCE0159082278D8A90AA6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter petikvx
Tags:exe Ransomware RedLineStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
503
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
stub2.exe
Verdict:
Malicious activity
Analysis date:
2021-07-22 20:01:13 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/3e7ff74d-9507-4f5b-8234-7ef846c7186b

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/312428/
Detection(s):
Win.Ransomware.Hydracrypt-9878672-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Moving a recently created file
Changing a file
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Launching a service
Launching a process
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Creating a file in the mass storage device
Stealing user critical data
Deleting volume shadow copies
Preventing system recovery
Enabling autorun by creating a file
Encrypting user's files
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd.exe packed ransomware
Link:
https://www.filescan.io/uploads/632c9e5739767769653d12b5/reports/30d05f24-6306-4a9a-af5c-8d9162ffd581/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.
Malware family:
CHAOS Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1bb7c10c-144e-40d5-b891-21513298985d
Result
Threat name:
Chaos
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1075540
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files inside the volume driver (system volume information)
Deletes shadow drive data (may be related to ransomware)
Deletes the backup plan of Windows
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Delete shadow copy via WMIC
Sigma detected: Drops script at startup location
Uses bcdedit to modify the Windows boot settings
Yara detected Chaos Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 708085 Sample: 57100e2d.exe Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus / Scanner detection for submitted sample 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 5 other signatures 2->85 8 57100e2d.exe 4 2->8         started        12 svchost.exe 3 8 2->12         started        14 wbengine.exe 2->14         started        16 2 other processes 2->16 process3 file4 73 C:\Users\user\AppData\Roaming\svchost.exe, PE32 8->73 dropped 75 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 8->75 dropped 77 C:\Users\user\AppData\...\57100e2d.exe.log, ASCII 8->77 dropped 111 May disable shadow drive data (uses vssadmin) 8->111 113 Deletes shadow drive data (may be related to ransomware) 8->113 115 Drops PE files with benign system names 8->115 18 svchost.exe 21 8->18         started        22 WMIC.exe 1 8->22         started        24 conhost.exe 8->24         started        26 vssadmin.exe 1 8->26         started        117 Uses bcdedit to modify the Windows boot settings 12->117 28 cmd.exe 12->28         started        30 cmd.exe 1 12->30         started        32 cmd.exe 12->32         started        34 notepad.exe 12->34         started        119 Creates files inside the volume driver (system volume information) 14->119 signatures5 process6 file7 65 C:\Users\user\Desktop\...behaviorgraphRXZDKKVDB.png, ASCII 18->65 dropped 67 C:\Users\user\DesktopbehaviorgraphRXZDKKVDB.png, ASCII 18->67 dropped 69 C:\Users\user\Desktop\...EGWXUHVUG.docx, ASCII 18->69 dropped 71 C:\Users\user\AppData\Roaming\...\svchost.url, MS 18->71 dropped 87 Antivirus detection for dropped file 18->87 89 Multi AV Scanner detection for dropped file 18->89 91 Machine Learning detection for dropped file 18->91 93 Modifies existing user documents (likely ransomware behavior) 18->93 36 cmd.exe 1 18->36         started        39 cmd.exe 18->39         started        41 cmd.exe 18->41         started        43 notepad.exe 18->43         started        95 May disable shadow drive data (uses vssadmin) 28->95 97 Deletes shadow drive data (may be related to ransomware) 28->97 45 WMIC.exe 1 28->45         started        47 conhost.exe 28->47         started        49 vssadmin.exe 1 28->49         started        99 Uses bcdedit to modify the Windows boot settings 30->99 51 3 other processes 30->51 101 Deletes the backup plan of Windows 32->101 53 2 other processes 32->53 signatures8 process9 signatures10 103 May disable shadow drive data (uses vssadmin) 36->103 105 Deletes shadow drive data (may be related to ransomware) 36->105 107 Uses bcdedit to modify the Windows boot settings 36->107 55 bcdedit.exe 8 1 39->55         started        57 conhost.exe 39->57         started        59 bcdedit.exe 39->59         started        109 Deletes the backup plan of Windows 41->109 61 conhost.exe 41->61         started        63 wbadmin.exe 41->63         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37dc63f026d6c8a67b66f331856a09236c2cd06bb7c89360e247e8f557100e2d/
Threat name:
ByteCode-MSIL.Ransomware.FileCoder
Create hunting rule
Status:
Malicious
First seen:
2021-07-23 07:07:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 40 (90.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7ogh4bg23ekm63g6myyk2qjenwczudlw7ejgyhci7upkvyqbywq._file
Verdict:
malicious
Similar samples:
0a00b6668696bf62e14ea1acaa855397730e24bd66b594d9602bee37c2de2e6e
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bee28de2d33aad555f317d2d0eab8761be2439d18784cc55eb43292fa887cbfd
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ca3e078052da372b3238b78d311eca0dee9e82bb75d62773be05bc033ab0ea82
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d7c338d0bcaed7ade090437193a0f32ea7d5059da26ac20c06d1bda5443746c4
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RedLineStealer
+ 2'622 additional samples on MalwareBazaar
Result
Malware family:
chaos
Create hunting rule
Score:
  10/10
Tags:
family:chaos evasion ransomware
Link:
https://tria.ge/reports/220922-v91lqsfghp/
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Modifies registry class
Opens file in notepad (likely ransom note)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops desktop.ini file(s)
Checks computer location settings
Drops startup file
Deletes backup catalog
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Chaos
Chaos Ransomware
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/db4cf893-4461-40bd-ad2c-d96fb7a51ed3
Unpacked files
SH256 hash:
37dc63f026d6c8a67b66f331856a09236c2cd06bb7c89360e247e8f557100e2d
MD5 hash:
e0325590d4416a3185d99ad912b96840
SHA1 hash:
267ae2dda773e9676df62139a694ee5beef58861
Link:
https://www.unpac.me/results/13de44c2-3e30-4110-a42e-f10d5b069ca0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/37dc63f026d6/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/37dc63f026d6c8a67b66f331856a09236c2cd06bb7c89360e247e8f557100e2d

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:Destructive_Ransomware_Gen1
Create hunting rule
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:Destructive_Ransomware_Gen1_RID31CB
Create hunting rule
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:MALWARE_Win_Chaos
Create hunting rule
Author:ditekSHen
Description:Detects Chaos ransomware
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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/312428/

Comments