MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4f9bf7078efed284561ab4c4a67474b187e34f920b0cbe0214a3b467f8d81ed. 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


LegionLocker


Vendor detections: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4f9bf7078efed284561ab4c4a67474b187e34f920b0cbe0214a3b467f8d81ed
SHA3-384 hash: 82a3bb7b0ad50c9ee428bc697e4d67ed86ee5776a9b133164e9d531dbd73a48c90b4047c5ff0fc1e158c78c83274bf75
SHA1 hash: 52ce032449dc90e967760cd11d7a9a281a5a8d18
MD5 hash: 2395c6f71d7470a5c855b3533ff1a597
humanhash: spaghetti-twelve-bacon-mexico
File name:lg.exe
Download: download sample
Signature LegionLocker
Create hunting rule
File size:3'136'254 bytes
First seen:2021-05-05 10:05:31 UTC
Last seen:2022-04-19 21:27:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep 49152:784AgtSsFRWW6M5GbFTgy1GmkhPMTsh6zwikxCSNQUJjSQOKuKPs1RvlkfNj4MrT:YStj6M5GJFG/hAsh6cfCSNQEjs12NDMW
Threatray 1'541 similar samples on MalwareBazaar
TLSH 10E533A5457096DDC7DFB8F80166FB6AC3E24A761A7837CC4C4761A9ADE7F0C0C92980
Reporter starsSk87264403
Tags:exe LegionLocker Ransom

Intelligence

File Origin
# of uploads :
3
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LegionLocker2.1.exe
Verdict:
Malicious activity
Analysis date:
2021-04-30 08:48:54 UTC
Tags:
ransomware cobralocker legionlocker21
Link:
https://app.any.run/tasks/916f15f2-a018-4137-82c2-ccc69263dd62

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/150318/
Detection(s):
SecuriteInfo.com.Trojan.Encoder.33880.11532.9833.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
Changing a file
Modifying an executable file
Sending a UDP request
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4f9bf7078efed284561ab4c4a67474b187e34f920b0cbe0214a3b467f8d81ed/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-04-30 14:53:41 UTC
AV detection:
29 of 47 (61.70%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
433811102726bc15416ca338a2df55ec1daaf3f2565ee00d7f6484064746fb30
LegionLocker
752abe1050403b95676de500b60db8b36e26f02e4b24eb84ae9f4daf6d03b957
LegionLocker
7c2bcbc90aad473e93b52051f11b1c1d8f3d9436b7d95b49e1ca4c7c835b0115
LegionLocker
9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588
LegionLocker
93e582393fca866d1291b3852e63dbe2e7a1460e9e2ab3d750083f28f4d04e64
LegionLocker
9b2ad325e0cda26d0cd3769bea307050581d5c38d40d1281ff7e6b56420369cd
LegionLocker
9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944
LegionLocker
9fefa41ed2d1032a787fbe2c1d8f1f4d3d93c717b4ab7aef6de94d50012b113c
LegionLocker
a21b545b7aab8405487b134cbc179aab85ee49af77928d896f9904fefcfce076
LegionLocker
e5a666bc9d8b7c4a483d8a9204919dc454bca394cd22ac150aaf18bbb80b0b89
LegionLocker
+ 1'531 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion ransomware spyware stealer themida trojan
Link:
https://tria.ge/reports/210505-t8w3kh9me2/
Behaviour
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Reads user/profile data of web browsers
Themida packer
Modifies extensions of user files
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
dcb842f5e0da9d486cad34d4b809dcaadf9ec4d6991fdb22bdc9aea66489ad1a
MD5 hash:
c02a029c978f13b753c6b578b1588c75
SHA1 hash:
e125d59451e7f467bfd329a00a506decbcd91d83
Link:
https://www.unpac.me/results/816b55f2-e72f-490d-b021-e8948541ff28/
SH256 hash:
b4f9bf7078efed284561ab4c4a67474b187e34f920b0cbe0214a3b467f8d81ed
MD5 hash:
2395c6f71d7470a5c855b3533ff1a597
SHA1 hash:
52ce032449dc90e967760cd11d7a9a281a5a8d18
Link:
https://www.unpac.me/results/816b55f2-e72f-490d-b021-e8948541ff28/
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_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/150318/

Comments