MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7cb8a2d60e1818d0638a4c38cd6fae475dc83ab7b2bde9827ecc4e4a7ce6ed7. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: d7cb8a2d60e1818d0638a4c38cd6fae475dc83ab7b2bde9827ecc4e4a7ce6ed7
SHA3-384 hash: e5e4d14568ca4450cbea1736466d274ab65f7e8e1ad4b265455ee27217ac93a67aca6946167504a65f07565d0a8ced15
SHA1 hash: 70ef130a8f88076dc671ab9873b2a3a3c45818fc
MD5 hash: 9824d07cea51069c0042eff0e46d1ad2
humanhash: early-butter-nebraska-eight
File name:9824d07cea51069c0042eff0e46d1ad2.exe
Download: download sample
Signature Phobos
File size:319'488 bytes
First seen:2023-09-16 11:50:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:XAo4v3KmeRDWs0cSsm42PWB1vEtf8h81dZgjvxbtIGnWSPgYYshfnmU3H1l5Fy4:XGimeAs0cuvuB14I9JWfWnNl
Threatray 3'124 similar samples on MalwareBazaar
TLSH T13264018BE40B95F1C6841B76C59BA9C40B71DB83B6A3D71A744F131228C3BFEC849657
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe Phobos

Intelligence


File Origin
# of uploads :
1
# of downloads :
351
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.Heur.MSIL.Androm.1.11946.26080
Verdict:
Malicious activity
Analysis date:
2023-09-16 09:39:08 UTC
Tags:
rhadamanthys stealer loader ransomware smoke

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
Verdict:
Malicious
Result
Threat name:
Phobos, Voidcrypt
Detection:
malicious
Classification:
rans.spre.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Injects a PE file into a foreign processes
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Writes many files with high entropy
Yara detected Costura Assembly Loader
Yara detected Phobos
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309441 Sample: qlxso3yHjj.exe Startdate: 16/09/2023 Architecture: WINDOWS Score: 100 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for dropped file 2->81 83 Antivirus / Scanner detection for submitted sample 2->83 85 8 other signatures 2->85 8 qlxso3yHjj.exe 3 2->8         started        11 qlxso3yHjj.exe 2->11         started        13 qlxso3yHjj.exe 2->13         started        15 4 other processes 2->15 process3 dnsIp4 105 Drops PE files to the startup folder 8->105 107 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->107 109 Writes many files with high entropy 8->109 18 qlxso3yHjj.exe 503 8->18         started        111 Antivirus detection for dropped file 11->111 113 Multi AV Scanner detection for dropped file 11->113 115 Machine Learning detection for dropped file 11->115 117 Found evasive API chain (may stop execution after checking locale) 11->117 22 qlxso3yHjj.exe 11->22         started        24 qlxso3yHjj.exe 11->24         started        119 Injects a PE file into a foreign processes 13->119 26 qlxso3yHjj.exe 13->26         started        77 192.168.2.1 unknown unknown 15->77 121 Creates files inside the volume driver (system volume information) 15->121 28 qlxso3yHjj.exe 15->28         started        30 qlxso3yHjj.exe 15->30         started        32 qlxso3yHjj.exe 15->32         started        34 qlxso3yHjj.exe 15->34         started        signatures5 process6 file7 65 DHtmlHeader.html.i...rexsdata.pro].8base, DOS 18->65 dropped 67 LocalizedData.xml....rexsdata.pro].8base, COM 18->67 dropped 69 C:\ProgramData\Microsoft\...\qlxso3yHjj.exe, PE32 18->69 dropped 71 95 other malicious files 18->71 dropped 87 Creates files in the recycle bin to hide itself 18->87 89 Tries to harvest and steal browser information (history, passwords, etc) 18->89 91 Infects executable files (exe, dll, sys, html) 18->91 36 cmd.exe 1 18->36         started        39 cmd.exe 18->39         started        41 qlxso3yHjj.exe 2 18->41         started        43 4 other processes 18->43 signatures8 process9 signatures10 93 May disable shadow drive data (uses vssadmin) 36->93 95 Deletes shadow drive data (may be related to ransomware) 36->95 97 Uses netsh to modify the Windows network and firewall settings 36->97 99 Modifies the windows firewall 36->99 45 vssadmin.exe 1 36->45         started        48 bcdedit.exe 8 1 36->48         started        50 bcdedit.exe 7 1 36->50         started        57 3 other processes 36->57 101 Uses bcdedit to modify the Windows boot settings 39->101 103 Deletes the backup plan of Windows 39->103 52 vssadmin.exe 39->52         started        59 5 other processes 39->59 54 qlxso3yHjj.exe 1 6 41->54         started        61 4 other processes 41->61 63 3 other processes 43->63 process11 file12 123 Deletes shadow drive data (may be related to ransomware) 45->123 73 C:\Users\user\AppData\...\qlxso3yHjj.exe, PE32 54->73 dropped 75 C:\Users\user\AppData\Local\qlxso3yHjj.exe, PE32 54->75 dropped signatures13
Threat name:
ByteCode-MSIL.Ransomware.Phobos
Status:
Malicious
First seen:
2023-09-16 11:51:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:phobos evasion persistence ransomware spyware stealer
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
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops desktop.ini file(s)
Checks computer location settings
Drops startup file
Reads user/profile data of web browsers
Deletes backup catalog
Modifies Windows Firewall
Deletes shadow copies
Modifies boot configuration data using bcdedit
Renames multiple (314) files with added filename extension
Renames multiple (481) files with added filename extension
Phobos
Unpacked files
SH256 hash:
9af64fc770e3ca0e0054ff3445d69483b093ee2aa4e6048e9fae47c87f7fd877
MD5 hash:
1d1582370ace3c6f89c21f028d173858
SHA1 hash:
e60313fc2deb1368b92329e9fda9124f7c8160a7
SH256 hash:
b4b89828380c4781c7beafa6dce00ae38cd4adc13ad56792996e28c41def5c53
MD5 hash:
966061cecee2b65fe7149dfa1d0f2c3a
SHA1 hash:
691ed7b6c4c0bdd824ede0514aacda9d7adc51f1
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
4083759f6710887a1d29610611cdfddbc2b70d7b83c80c33c965eef696b7c000
MD5 hash:
daafa36e058cf823ac724569bc6a3149
SHA1 hash:
0529cf9fccd85882757842219ddcd05486a2d3d1
SH256 hash:
d7cb8a2d60e1818d0638a4c38cd6fae475dc83ab7b2bde9827ecc4e4a7ce6ed7
MD5 hash:
9824d07cea51069c0042eff0e46d1ad2
SHA1 hash:
70ef130a8f88076dc671ab9873b2a3a3c45818fc
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Phobos

Executable exe d7cb8a2d60e1818d0638a4c38cd6fae475dc83ab7b2bde9827ecc4e4a7ce6ed7

(this sample)

  
Delivery method
Distributed via web download

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