MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 058a8bec8f58c3fc1d7b530d83499db343896d146b4b01c1da452a159ab1a90a. 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


Chaos


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 058a8bec8f58c3fc1d7b530d83499db343896d146b4b01c1da452a159ab1a90a
SHA3-384 hash: 5c7aa54e9fd621ba6735d118179a3e77e9990ca1b4183ba789315b84761de59d8d1eb7f9b81d4e412339116751dcc3a7
SHA1 hash: be960535747fcb679363cb74b77fe60dbe8f1bab
MD5 hash: ea0eddceefd20c303a1e844ce7eed747
humanhash: ack-tennis-georgia-cola
File name:058a8bec8f58c3fc1d7b530d83499db343896d146b4b01c1da452a159ab1a90a
Download: download sample
Signature Chaos
Create hunting rule
File size:543'000 bytes
First seen:2022-11-06 11:42:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (871 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:nzxzTDWikLSb4NS7spzX91oU1EwZ9h5zOwzIkPwYKNXJip:lDWHSb4N3IDYdzXpwYOG
Threatray 5'242 similar samples on MalwareBazaar
TLSH T1F4B4F102FD819472C5B11D311F1AAB61263D7A200F24CEDFA3D44A6DEA781D2B735BA7
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter petikvx
Tags:Chaos

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Храм keygroup.exe
Verdict:
Malicious activity
Analysis date:
2022-11-06 07:23:31 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/9b2ff2c9-eec1-4710-92b8-6d0485f528a0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Chaos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/329423/
Detection(s):
SecuriteInfo.com.Gen.Variant.Razy.582340.18684.14597.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file in the %AppData% directory
Creating a file
Sending a custom TCP request
Moving a recently created file
Changing a file
Modifying an executable file
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Unauthorized injection to a recently created process
Creating a file in the mass storage device
Stealing user critical data
Enabling autorun by creating a file
Encrypting user's files
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/49237/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult bifrose filecoder greyware hydracrypt overlay packed ransomware setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63679dc7d998c15a09ab31ed/reports/3f76b290-4f80-444f-9300-c49dba2d9fde/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/3c111a46-c6e0-4de9-8620-6d7b3695a6a5
Result
Threat name:
Chaos
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1106573
Signature
.NET source code contains very large strings
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: 739237 Sample: RnL74BCJqI.exe Startdate: 06/11/2022 Architecture: WINDOWS Score: 100 83 Malicious sample detected (through community Yara rule) 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 Yara detected Chaos Ransomware 2->87 89 6 other signatures 2->89 9 RnL74BCJqI.exe 10 2->9         started        12 cmd.exe 2->12         started        15 cmd.exe 2->15         started        17 7 other processes 2->17 process3 file4 79 C:\Users\user\AppData\Local\Temp\...\main.exe, PE32 9->79 dropped 81 C:\Users\user\AppData\Local\...\TEOFSE.exe, PE32 9->81 dropped 19 main.exe 3 9->19         started        23 TEOFSE.exe 9->23         started        117 May disable shadow drive data (uses vssadmin) 12->117 119 Deletes shadow drive data (may be related to ransomware) 12->119 25 conhost.exe 12->25         started        27 vssadmin.exe 1 12->27         started        29 WMIC.exe 12->29         started        121 Uses bcdedit to modify the Windows boot settings 15->121 31 conhost.exe 15->31         started        33 bcdedit.exe 15->33         started        35 bcdedit.exe 15->35         started        123 Creates files inside the volume driver (system volume information) 17->123 125 Deletes the backup plan of Windows 17->125 37 2 other processes 17->37 signatures5 process6 file7 69 C:\Users\user\AppData\Roaming\svchost.exe, PE32 19->69 dropped 91 Antivirus detection for dropped file 19->91 93 Multi AV Scanner detection for dropped file 19->93 95 Machine Learning detection for dropped file 19->95 97 Drops PE files with benign system names 19->97 39 svchost.exe 2 52 19->39         started        signatures8 process9 file10 71 C:\Users\user\Desktop\...\QCOILOQIKC.pdf, ASCII 39->71 dropped 73 C:\Users\user\Desktop\...\HMPPSXQPQV.pdf, ASCII 39->73 dropped 75 C:\Users\user\Desktop75YMMPCEIMA.jpg, ASCII 39->75 dropped 77 C:\Users\user\AppData\Roaming\...\svchost.url, MS 39->77 dropped 99 Antivirus detection for dropped file 39->99 101 Multi AV Scanner detection for dropped file 39->101 103 Machine Learning detection for dropped file 39->103 105 3 other signatures 39->105 43 cmd.exe 1 39->43         started        46 cmd.exe 1 39->46         started        48 cmd.exe 39->48         started        50 notepad.exe 39->50         started        signatures11 process12 signatures13 109 May disable shadow drive data (uses vssadmin) 43->109 111 Deletes shadow drive data (may be related to ransomware) 43->111 113 Uses bcdedit to modify the Windows boot settings 43->113 52 WMIC.exe 1 43->52         started        54 conhost.exe 43->54         started        56 vssadmin.exe 1 43->56         started        58 bcdedit.exe 8 1 46->58         started        61 conhost.exe 46->61         started        63 bcdedit.exe 46->63         started        115 Deletes the backup plan of Windows 48->115 65 conhost.exe 48->65         started        67 wbadmin.exe 48->67         started        process14 signatures15 107 Deletes the backup plan of Windows 58->107
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/058a8bec8f58c3fc1d7b530d83499db343896d146b4b01c1da452a159ab1a90a/
Threat name:
ByteCode-MSIL.Ransomware.FileCoder
Create hunting rule
Status:
Malicious
First seen:
2022-11-06 10:41:12 UTC
File Type:
PE (Exe)
Extracted files:
47
AV detection:
35 of 41 (85.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=awfix3epldb7yhl3kmgygsm5wnbys3iunnfqdqo2iuvblgvrvefa._file
Verdict:
malicious
Similar samples:
0182f2fafdac8b9fa879e6a64279b752b0fcd17dfd427748809152fd623ab4ca
Chaos
1f35b5b7b538b2e4bd0200711d81cddf2a7f60a52e449e7fbe2c8fa313cdcf58
Chaos
7387dda5e2f645e2bdb9c2b366b4917a52a0535800580deb50f28e6790418ec9
Chaos
dee5fa01f5f31868f131fb518880eae43324acc873b2c04f8bcd98bf771be3af
Chaos
e109085dfb0d7cae33a447c6bbb73ad8b8a20fe06e7f3e06b0e90ac912949428
Chaos
e9f1d411e9f40b3050fd6bec3caf316b0986bce3f8185b6529efc6586800fd4a
Chaos
+ 5'232 additional samples on MalwareBazaar
Result
Malware family:
chaos
Create hunting rule
Score:
  10/10
Tags:
family:chaos evasion ransomware spyware stealer
Link:
https://tria.ge/reports/221106-nvkhmshhe8/
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
Sets desktop wallpaper using registry
Drops desktop.ini file(s)
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Deletes backup catalog
Executes dropped EXE
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/ce06e9af-907f-4f75-a332-f5c74d83e4c8
Unpacked files
SH256 hash:
b5e95dbc0e68135327f68413186619d744ad30a09691f8b9581e67fb3fe7fad3
MD5 hash:
00167cc9ef922ce3900df802860aed31
SHA1 hash:
a48ff1e8999608b97dc55bcf65788a2fe4c83d07
Link:
https://www.unpac.me/results/cdd87dce-8981-47f3-b6f3-fc146c3aec41/
SH256 hash:
058a8bec8f58c3fc1d7b530d83499db343896d146b4b01c1da452a159ab1a90a
MD5 hash:
ea0eddceefd20c303a1e844ce7eed747
SHA1 hash:
be960535747fcb679363cb74b77fe60dbe8f1bab
Link:
https://www.unpac.me/results/cdd87dce-8981-47f3-b6f3-fc146c3aec41/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/058a8bec8f58/report/overview.html
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/058a8bec8f58c3fc1d7b530d83499db343896d146b4b01c1da452a159ab1a90a

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

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/329423/

Comments