MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e3d1dce864ea7544e10a2758f11fafacd39a0cfc7022e3493d6a25dbaffb6c3. 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


Phobos


Vendor detections: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e3d1dce864ea7544e10a2758f11fafacd39a0cfc7022e3493d6a25dbaffb6c3
SHA3-384 hash: 8e81ce720e581c0694cfda187bc1dddda6ee2f818292f3dacb5d84742234b2e8e7c33739dfff9335261410a92ae5ff6e
SHA1 hash: 77e9926caeaf7bd23b832069384e1c02dd4ff78e
MD5 hash: 6aa9acfb386ff6673ed8bd77c459ea5b
humanhash: snake-blossom-fillet-mike
File name:1e3d1dce864ea7544e10a2758f11fafacd39a0cfc7022e3493d6a25dbaffb6c3
Download: download sample
Signature Phobos
Create hunting rule
File size:99'328 bytes
First seen:2022-12-19 17:17:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 1536:JxqjQ+P04wsmJCGl+/wA1rK4ZNeRBl5PT/rx1mzwRMSTdLpJ0iM:sr85ChwAEAQRrmzwR5Jo
Threatray 3'970 similar samples on MalwareBazaar
TLSH T10AA3D056F4D1C471C5300EF86C3AA719CE7F7621187814A39F790D4EBDA92D2AB2C35A
TrID 92.2% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
1.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
0.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter petikvx
Tags:exe Phobos Ransomware

Intelligence

File Origin
# of uploads :
1
# of downloads :
552
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
phobos
Create hunting rule
ID:
1
File name:
1e3d1dce864ea7544e10a2758f11fafacd39a0cfc7022e3493d6a25dbaffb6c3
Verdict:
Malicious activity
Analysis date:
2022-12-19 17:16:47 UTC
Tags:
ransomware phobos
Link:
https://app.any.run/tasks/5d675ec4-6956-452c-9416-0f18e6b6a747

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Neshta
Create hunting rule
Link:
https://www.capesandbox.com/analysis/348067/
Detection(s):
Win.Trojan.Neshuta-1
Create hunting rule

PUA.Win.Packer.Pequake-4
Create hunting rule

Win.Virus.Neshta-7101689-0
Create hunting rule

Win.Trojan.Jadtre-5
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Creating a file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Changing a file
Moving a file to the Program Files subdirectory
Replacing executable files
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Launching the process to change network settings
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching the process to change the firewall settings
Replacing files
Launching a process
Creating a window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
Launching a service
Enabling autorun with the shell\open\command registry branches
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Deleting volume shadow copies
Enabling autorun for a service
Preventing system recovery
Infecting executable files
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
neshta overlay packed phobos ransomware shell32.dll virus windows winlock
Link:
https://www.filescan.io/uploads/63a09ccb041f5c9d658cffcb/reports/8cf5e34c-dc81-47d9-b18d-2d110b8742c0/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:
Phobos Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f556399-47fe-4cd5-8076-3f605a1e6889
Result
Threat name:
Neshta
Create hunting rule
Detection:
malicious
Classification:
rans.spre.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1137393
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Creates files in the recycle bin to hide itself
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 executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
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 the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Delete shadow copy via WMIC
Uses bcdedit to modify the Windows boot settings
Uses netsh to modify the Windows network and firewall settings
Yara detected Neshta
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 770123 Sample: WQknf4Ti77.exe Startdate: 19/12/2022 Architecture: WINDOWS Score: 100 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for dropped file 2->72 74 Antivirus / Scanner detection for submitted sample 2->74 76 8 other signatures 2->76 8 WQknf4Ti77.exe 4 2->8         started        12 svchost.com 2->12         started        14 wbengine.exe 2->14         started        16 5 other processes 2->16 process3 file4 62 C:\Windows\svchost.com, PE32 8->62 dropped 64 C:\Users\user\AppData\Local\...\setup.exe, PE32 8->64 dropped 66 C:\Users\user\AppData\...\WQknf4Ti77.exe, PE32 8->66 dropped 68 8 other malicious files 8->68 dropped 86 Creates an undocumented autostart registry key 8->86 88 Drops PE files with a suspicious file extension 8->88 90 Drops executable to a common third party application directory 8->90 92 Infects executable files (exe, dll, sys, html) 8->92 18 WQknf4Ti77.exe 1 230 8->18         started        94 Antivirus detection for dropped file 12->94 96 Machine Learning detection for dropped file 12->96 22 WQknf4Ti77.exe 12->22         started        98 Creates files inside the volume driver (system volume information) 14->98 24 WQknf4Ti77.exe 16->24         started        26 WQknf4Ti77.exe 16->26         started        28 WQknf4Ti77.exe 16->28         started        signatures5 process6 file7 56 C:\ProgramData\Microsoft\...\WQknf4Ti77.exe, PE32 18->56 dropped 58 pkeyconfig-office....rson@cock.li].Devos, COM 18->58 dropped 60 desktop.ini.id[CE7...rson@cock.li].Devos, data 18->60 dropped 78 Antivirus detection for dropped file 18->78 80 Creates files in the recycle bin to hide itself 18->80 82 Machine Learning detection for dropped file 18->82 84 2 other signatures 18->84 30 cmd.exe 1 18->30         started        33 WQknf4Ti77.exe 2 4 18->33         started        36 cmd.exe 18->36         started        signatures8 process9 file10 100 May disable shadow drive data (uses vssadmin) 30->100 102 Deletes shadow drive data (may be related to ransomware) 30->102 104 Uses netsh to modify the Windows network and firewall settings 30->104 106 3 other signatures 30->106 38 WMIC.exe 1 30->38         started        40 conhost.exe 30->40         started        42 vssadmin.exe 1 30->42         started        50 3 other processes 30->50 52 C:\Users\user\AppData\...\WQknf4Ti77.exe, PE32 33->52 dropped 54 C:\Users\user\AppData\Local\WQknf4Ti77.exe, PE32 33->54 dropped 44 netsh.exe 3 36->44         started        46 netsh.exe 3 36->46         started        48 conhost.exe 36->48         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e3d1dce864ea7544e10a2758f11fafacd39a0cfc7022e3493d6a25dbaffb6c3/
Threat name:
Win32.Virus.Neshta
Create hunting rule
Status:
Malicious
First seen:
2022-12-18 22:42:39 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dy6r3tugj2tvitqquj2y6ep27lgttigpy4bc4net22rf3ox7w3bq._file
Verdict:
malicious
Similar samples:
2491121455a502cad9422ca91297c6fb89acb84ef8c26cc1a8bcebf694f9f5ba
Phobos
3f88affd9a69bad96f8152c87654aed50cc7a49247f154d503cacbdcd53ba825
Phobos
81a5ac22ffef8e50131f663708e5f579e1d74c0464994a909cd3426be6887a4a
Phobos
84ad231f0d74cd4bed8da0fbfc6801fc77424ee74a560e0d3175aa37b4ecab23
Phobos
992dad791a523f2c0a0b5a74c08e5573905f301d8891db0ed6e885face9ef0e2
Phobos
aae66e4930de3e86e7a4095dbba08680278f96f570a0d116e4616c12492a3073
Phobos
f1e3ec3fe9b4347019a298a11db3a2c357e91b61b7152dc28b4ecef57968dbbb
Phobos
+ 3'960 additional samples on MalwareBazaar
Result
Malware family:
phobos
Create hunting rule
Score:
  10/10
Tags:
family:neshta family:phobos evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221219-vt9jpsaf3y/
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
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
Modifies Windows Firewall
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Detect Neshta payload
Modifies system executable filetype association
Neshta
Phobos
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
1e3d1dce864ea7544e10a2758f11fafacd39a0cfc7022e3493d6a25dbaffb6c3
MD5 hash:
6aa9acfb386ff6673ed8bd77c459ea5b
SHA1 hash:
77e9926caeaf7bd23b832069384e1c02dd4ff78e
Detections:
win_neshta_g0
Create hunting rule
win_neshta_auto
Create hunting rule
Link:
https://www.unpac.me/results/3baa03fd-0064-45d0-9e19-68bff7fbdc21/
Malware family:
Dharma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e3d1dce864e/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/1e3d1dce864ea7544e10a2758f11fafacd39a0cfc7022e3493d6a25dbaffb6c3

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:MALWARE_Win_Neshta
Create hunting rule
Author:ditekSHen
Description:Detects Neshta
Rule name:MALWARE_Win_Phobos
Create hunting rule
Author:ditekshen
Description:Detects Phobos ransomware
Rule name:MAL_Neshta_Generic
Create hunting rule
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:MAL_Neshta_Generic_RID2DC9
Create hunting rule
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:Windows_Ransomware_Phobos_11ea7be5
Create hunting rule
Author:Elastic Security
Description:Identifies Phobos ransomware
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.phobos
Rule name:win_neshta_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/348067/

Comments