MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
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SHA256 hash: 64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39
SHA3-384 hash: 5c16092921dbfa787eac0562eeaa8269874e5ecc1d0f3c01e46c70d2677e2049a5ce1a27d36429a5f853729c29cdd768
SHA1 hash: a291e595bd163873d0ed8e75dd7aa331f040258d
MD5 hash: 95e7597ba1d699b8f6dd5d4c9ed2efff
humanhash: nevada-purple-alanine-stairway
File name:cmd.exe
Download: download sample
Signature Phobos
Create hunting rule
File size:56'832 bytes
First seen:2022-09-08 14:52:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 851a0ba8fbb71710075bdfe6dcef92eb (67 x Phobos, 2 x Worm.Ramnit)
ssdeep 1536:B+NeRBl5PT/rx1mzwRMSTdLpJeKv1FGnNh6s:B+QRrmzwR5JRv2ne
Threatray 20 similar samples on MalwareBazaar
TLSH T1E443BF47746A54B3CDA142B02A3A7F5F4EFA910440B448578F3A4EC63FD5472DB2A3BA
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)
Reporter TheDFIRReportX
Tags:exe Phobos

Intelligence

File Origin
# of uploads :
1
# of downloads :
362
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
phobos
Create hunting rule
ID:
1
File name:
1.exe
Verdict:
Malicious activity
Analysis date:
2020-08-23 13:54:42 UTC
Tags:
ransomware phobos
Link:
https://app.any.run/tasks/2beb2e73-9cfd-4a85-981e-0f9f50499a9d

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/308811/
Detection(s):
Win.Ransomware.Ulise-7594403-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a service
Searching for synchronization primitives
Creating a file
Creating a process with a hidden window
Changing a file
Modifying an executable file
Launching the process to change network settings
Creating a file in the Program Files subdirectories
Replacing executable files
Launching the process to change the firewall settings
Creating a file in the Program Files directory
Moving a file to the Program Files subdirectory
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file in the Windows subdirectories
Creating a window
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
Enabling autorun by creating a file
Encrypting user's files
Infecting executable files
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/37088/overview
Behaviour
MalwareBazaar
CallSleep
SystemUptime
CheckMutex
EvasionGetTickCount
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware packed shell32.dll
Link:
https://www.filescan.io/uploads/631a022bd94ccae4108594bf/reports/5c5b0330-8d76-4c3d-be7e-de281b2fc6ed/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/a9d5fc73-9937-44aa-afc4-1a1b284a7a1f
Result
Threat name:
Phobos
Create hunting rule
Detection:
malicious
Classification:
rans.spre.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1067235
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 PE files to the startup folder
Found evasive API chain (may stop execution after checking locale)
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
Tries to harvest and steal browser information (history, passwords, etc)
Uses bcdedit to modify the Windows boot settings
Uses netsh to modify the Windows network and firewall settings
Yara detected Phobos
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 699764 Sample: cmd.exe Startdate: 08/09/2022 Architecture: WINDOWS Score: 100 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for dropped file 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 8 other signatures 2->69 7 cmd.exe 1 271 2->7         started        11 cmd.exe 2->11         started        13 wbengine.exe 3 2->13         started        15 5 other processes 2->15 process3 file4 47 C:\ProgramData\Microsoft\Windows\...\cmd.exe, PE32 7->47 dropped 49 C:\ProgramData\...\cmd.exe:Zone.Identifier, ASCII 7->49 dropped 51 desktop.ini.id[917...vatemail.com].Devos, data 7->51 dropped 53 C:\$Recycle.Bin\S-1-5-18\desktop.ini, data 7->53 dropped 71 Creates files in the recycle bin to hide itself 7->71 73 Drops PE files to the startup folder 7->73 75 Tries to harvest and steal browser information (history, passwords, etc) 7->75 77 Infects executable files (exe, dll, sys, html) 7->77 17 cmd.exe 1 7->17         started        20 cmd.exe 2 6 7->20         started        23 cmd.exe 7->23         started        79 Antivirus detection for dropped file 11->79 81 Multi AV Scanner detection for dropped file 11->81 83 Machine Learning detection for dropped file 11->83 85 Found evasive API chain (may stop execution after checking locale) 11->85 87 Creates files inside the volume driver (system volume information) 13->87 signatures5 process6 file7 55 May disable shadow drive data (uses vssadmin) 17->55 57 Deletes shadow drive data (may be related to ransomware) 17->57 59 Uses netsh to modify the Windows network and firewall settings 17->59 61 3 other signatures 17->61 25 bcdedit.exe 8 1 17->25         started        27 bcdedit.exe 7 1 17->27         started        29 conhost.exe 17->29         started        37 3 other processes 17->37 39 C:\Users\user\AppData\Roaming\...\cmd.exe, PE32 20->39 dropped 41 C:\Users\user\AppData\Local\cmd.exe, PE32 20->41 dropped 43 C:\Users\user\...\cmd.exe:Zone.Identifier, ASCII 20->43 dropped 45 C:\Users\user\...\cmd.exe:Zone.Identifier, ASCII 20->45 dropped 31 netsh.exe 3 23->31         started        33 netsh.exe 3 23->33         started        35 conhost.exe 23->35         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39/
Threat name:
Win32.Ransomware.Phobos
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 12:40:13 UTC
File Type:
PE (Exe)
AV detection:
36 of 41 (87.80%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtgaoglt4bnok57tfovtjh5pwtn2s25jxdfle4vkltm5mb2oli4q._file
Verdict:
malicious
Similar samples:
03bb4d5c0179fdceacc5df7645e6e7fa93e931ac9beb1968c7bbe40ba3499194
Phobos
0b4c743246478a6a8c9fa3ff8e04f297507c2f0ea5d61a1284fe65387d172f81
Phobos
265d1ae339e9397976d9328b2c84aca61a7cb6c0bca9f2f8dc213678e2b2ad86
Phobos
3c4ad3e800eb1b6e313b86f527ffed41f34e46221da557d611b55bae2ba46588
Phobos
4f2a4b35cda0c85b4a0ead82e8af588d7812d79206a104ff638619aa869aade4
Phobos
9bd421c6f7f7d8278036944fcad3e04db408619678acf1b2024ef69d85c3932b
Phobos
d7d50f809a7808ca53c4430d484bb100aaf9c74c6c12080ff888b8c04212f405
Phobos
dea38651b06aab617e93bdb343fd28587bdc0e113a4fc957571a06988491ade7
Phobos
f0aec57001a184ea82122a59c6e5be48042f75d6f11a40125995ba9531aab718
Phobos
f9348fb8d78baa055f90288fec94b67d3f3d30eaa5744feeacef871ee3ad8eb8
Phobos
+ 10 additional samples on MalwareBazaar
Result
Malware family:
phobos
Create hunting rule
Score:
  10/10
Tags:
family:phobos evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220908-r9atjaegh7/
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
Adds Run key to start application
Drops desktop.ini file(s)
Drops startup file
Reads user/profile data of web browsers
Deletes backup catalog
Modifies Windows Firewall
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Phobos
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39
MD5 hash:
95e7597ba1d699b8f6dd5d4c9ed2efff
SHA1 hash:
a291e595bd163873d0ed8e75dd7aa331f040258d
Link:
https://www.unpac.me/results/177a4bb7-50ff-4e22-98f5-ce9a81105c71/
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/64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39

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_Phobos
Create hunting rule
Author:ditekshen
Description:Detects Phobos ransomware

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/308811/

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