MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a7e74f0ecf5c9b44add16fceb394def8a7789334906a710e476e7f361cd38c2. 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


Cerber


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments
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SHA256 hash: 3a7e74f0ecf5c9b44add16fceb394def8a7789334906a710e476e7f361cd38c2
SHA3-384 hash: 680206048ca7ce8421c6ca804ebf2c6bd4c62b22555b354def58e7e7862acd5472e8b755cc5ab0de4aac48a6d9d70a82
SHA1 hash: 060e505e4283811d629b406cf137432237239bc3
MD5 hash: 8cf406f0f89d84050ddc3f5acc013e4e
humanhash: one-august-salami-spaghetti
File name:3a7e74f0ecf5c9b44add16fceb394def8a7789334906a710e476e7f361cd38c2
Download: download sample
Signature Cerber
Create hunting rule
File size:177'152 bytes
First seen:2020-11-12 14:33:56 UTC
Last seen:2024-07-24 13:12:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash df0d51824b9c8368f31732d2a46c7df0 (4 x Cerber)
ssdeep 3072:trK4wz/yt74BgaJOcQ/1u96W1uDwGF2+Fo1VCg1Yg8tux0:FKIU1iE9f/0T+VHgh
Threatray 6 similar samples on MalwareBazaar
TLSH BE04F1B2FCDADA03D4A70D30421876F707F67272AFE06687AD01E52517E15A9EB31392
Reporter seifreed
Tags:Cerber

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'831
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a service
Using the Windows Management Instrumentation requests
Launching a process
Searching for the window
Creating a file
DNS request
Sending an HTTP GET request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Deleting volume shadow copies
Launching a tool to kill processes
Enabling autorun by creating a file
Enabling autorun
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.
Result
Threat name:
Cerber
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
99 / 100
Link:
https://www.joesandbox.com/analysis/533599
Signature
Antivirus / Scanner detection for submitted sample
Contain functionality to detect virtual machines
Creates an undocumented autostart registry key
Deletes shadow drive data (may be related to ransomware)
Detected unpacking (overwrites its own PE header)
Found Tor onion address
Machine Learning detection for sample
May encrypt documents and pictures (Ransomware)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses TOR for connection hidding
Yara detected Cerber ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 315904 Sample: NVoSfVRQVy Startdate: 13/11/2020 Architecture: WINDOWS Score: 99 61 onion.to 2->61 63 cerberhhyed5frqa.onion.to 2->63 71 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->71 73 Antivirus / Scanner detection for submitted sample 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 7 other signatures 2->77 9 NVoSfVRQVy.exe 7 5 2->9         started        13 shrpubw.exe 11 271 2->13         started        16 shrpubw.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 49 C:\Users\user\AppData\Roaming\...\shrpubw.exe, PE32 9->49 dropped 51 C:\Users\user\...\shrpubw.exe:Zone.Identifier, ASCII 9->51 dropped 87 Detected unpacking (overwrites its own PE header) 9->87 89 Creates an undocumented autostart registry key 9->89 91 Contain functionality to detect virtual machines 9->91 20 shrpubw.exe 1 9->20         started        23 cmd.exe 1 9->23         started        65 85.93.0.54, 6892 ASGHOSTNETDE Germany 13->65 67 85.93.0.55, 6892 ASGHOSTNETDE Germany 13->67 69 99 other IPs or domains 13->69 53 C:\Users\user\Desktop\...\UOOJJOZIRH.pdf, data 13->53 dropped 55 C:\Users\user\Desktop\UOOJJOZIRH.xlsx, data 13->55 dropped 57 C:\Users\user\Desktop\...\CURQNKVOIX.docx, data 13->57 dropped 59 C:\MSOCache\All Users\...\Setup.xml, DOS 13->59 dropped 93 Deletes shadow drive data (may be related to ransomware) 13->93 95 May encrypt documents and pictures (Ransomware) 13->95 97 Modifies existing user documents (likely ransomware behavior) 13->97 25 iexplore.exe 13->25         started        27 WMIC.exe 1 13->27         started        29 vssadmin.exe 1 13->29         started        31 2 other processes 13->31 file6 signatures7 process8 signatures9 79 Multi AV Scanner detection for dropped file 20->79 81 Detected unpacking (overwrites its own PE header) 20->81 83 Contain functionality to detect virtual machines 20->83 85 Deletes shadow drive data (may be related to ransomware) 20->85 33 vssadmin.exe 1 20->33         started        35 taskkill.exe 1 23->35         started        37 conhost.exe 23->37         started        39 iexplore.exe 25->39         started        41 iexplore.exe 25->41         started        43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        process10 process11 47 conhost.exe 33->47         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a7e74f0ecf5c9b44add16fceb394def8a7789334906a710e476e7f361cd38c2/
Threat name:
Win32.Ransomware.Cerber
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:36:36 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hj7hj4hm6xe3isw5c36owokn56fhpcjtjedkoeheo3t7gyonhdba._file
Verdict:
malicious
Similar samples:
1eef5d3f564b8768d3356319fb4bd081b961bfb2fd7fefce3f4dadc80ef534d4
Cerber
6b9693bfc7e7b3d26bafb65e7368c091e874fc8b05ca202076fd3ee3c2e9550a
Cerber
726f87f336b6d8257d564bf27f2f8fd22ee3a9a6da2e2a2103fe764a5e8af04d
Cerber
7a61ca0cd624f85a02a3d168764a589593ff19ca4edb41be92f16ffb521ffad1
Cerber
a71db9bee94bb26348cf911d8aae34e84cdf94317ce65e1bd749391125ffaade
Cerber
eec41a3e29e670a2590f9e37a8e1640853dd92aa70e00661c9e047b61273757d
Cerber
Result
Malware family:
ursnif_rm3
Create hunting rule
Score:
  10/10
Tags:
family:ursnif_rm3 banker evasion persistence ransomware spyware trojan
Link:
https://tria.ge/reports/201112-sk45j4nwy2/
Behaviour
Interacts with shadow copies
Kills process with taskkill
Modifies Control Panel
Modifies Internet Explorer settings
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: MapViewOfSection
Drops file in Windows directory
Modifies service
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Adds policy Run key to start application
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Ursnif RM3
Unpacked files
SH256 hash:
629d61b4079f3a122b830a01e40d8a52cada0990af6b64a5b5b0fb21b453bc5d
MD5 hash:
6b6fcc3806fa42e21c6eb8c9ba2fa5ad
SHA1 hash:
896ffdab521165fe633b93e0c479e23f251f65ef
Detections:
win_cerber_auto
Create hunting rule
Link:
https://www.unpac.me/results/9870b639-9785-4f04-bc9b-9b5497b90b00/
Parent samples :
cbd0406e2311f9852fc7d5e836ce28886b84bf95aa9ff4b0f27beddd8c35fd6c
3a7e74f0ecf5c9b44add16fceb394def8a7789334906a710e476e7f361cd38c2
a387b102b68e3a206d4b6cb5f0d2100b9082746be283fbb333a1d4c3dc8272d5
a1a1e34dbc30a46811f5b717f808908412aa6f3d6840aa526d5c0154e008558e
SH256 hash:
3a7e74f0ecf5c9b44add16fceb394def8a7789334906a710e476e7f361cd38c2
MD5 hash:
8cf406f0f89d84050ddc3f5acc013e4e
SHA1 hash:
060e505e4283811d629b406cf137432237239bc3
Link:
https://www.unpac.me/results/9870b639-9785-4f04-bc9b-9b5497b90b00/
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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:INDICATOR_SUSPICIOUS_References_SecurityTools
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_cerber_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.

  
Delivery method
Other

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