MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d07c227a7d73abe3eb7da6c7f23f5de256be3b1a610a7f620ca64e4f7410f04e. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d07c227a7d73abe3eb7da6c7f23f5de256be3b1a610a7f620ca64e4f7410f04e
SHA3-384 hash: 5e53b41e3f20d113488dcd2e06e1b4649e110729029cf45f1327146d4b4a42a3340ecff68f8916c043802576cb352533
SHA1 hash: f5fec549a29fab9adcd6016e7caf85962bca2218
MD5 hash: c72ffdba16d7bcb0425b5649c04a992d
humanhash: potato-maryland-salami-kilo
File name:222.exe
Download: download sample
Signature LegionLocker
Create hunting rule
File size:33'792 bytes
First seen:2021-05-04 15:13:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:F97pwzzYoZ492dJRFdp1wXTlyG9IwIwOhq9sr5NcpNWx0pmgLESp+aqcOR9FKRQ3:FtPoZRJRFhwjPIwm2Q51E+bcO3IRS
Threatray 12 similar samples on MalwareBazaar
TLSH 38E2B2D8FBE88139C254AAF458D309095230D663BA46926728C852B9CA737DF74CF793
Reporter starsSk87264403
Tags:exe LegionLocker Ransom Ransomware

Intelligence

File Origin
# of uploads :
1
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Adware.BrowseFox.62.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Changing a file
Reading critical registry keys
Sending a UDP request
Stealing user critical data
Encrypting user's files
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:
LegionLocker
Create hunting rule
Detection:
malicious
Classification:
rans.spre.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/710490
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (overwrites its own PE header)
Infects executable files (exe, dll, sys, html)
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected LegionLocker
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d07c227a7d73abe3eb7da6c7f23f5de256be3b1a610a7f620ca64e4f7410f04e/
Threat name:
ByteCode-MSIL.Ransomware.Ryzerlo
Create hunting rule
Status:
Malicious
First seen:
2021-05-01 14:50:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2b6ce6t5oov6h235u3d7ep254jll4oy2mefh6yqmuzhe65aq6bha._file
Verdict:
malicious
Similar samples:
2171947c8bc08fd32025d883f0668feefa0a43b4519889172df3dbc5f5ffe8d1
LegionLocker
2712076c01c6eda5fa07183ee1c9295561335ce3c81c016b7779a915656e4933
LegionLocker
6e16130863853ebf7591d38237a24a6b2689eb4c40f04d51f18d730d6e03cb97
LegionLocker
7bb2d03443f9d9cbd077e00e6641bba83adc53d9cb733eb8d07fe933d74b7038
LegionLocker
a0e5fcf52f3a1bbb049637fd4ea0dc4e69be607dbf0bfaeffe58baa219037794
LegionLocker
b2c81f3313f3372b89f59d07daff86aae421937efc79b18efadc6667f5e8fdf5
LegionLocker
b620d76117123aa2d044495ee0c0d85b5c1ba0985cb53cb149a350da07ea003c
LegionLocker
bc016ebc1751fe99de886be19c2c3e0baefe69cb046b10838cb15bcff3c7e603
LegionLocker
e9a66c730fa980242a636338edc5351b82fc20ac3425b6bc1f3e4ec5ed8a5fe2
LegionLocker
eb9625edf0d6124df92cf0f3aa7f9e98d528526dfe9e166dad4d50778650da93
LegionLocker
+ 2 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
ransomware
Link:
https://tria.ge/reports/210504-ffc4l5kase/
Behaviour
Modifies extensions of user files
Unpacked files
SH256 hash:
f6955e144cad6e7e8f8185652d46fa5d0a887662a9031fb491aab317742db085
MD5 hash:
9660caca3dfd55ac0b3fd0a0b2878b84
SHA1 hash:
022738ac47924a3bfbf68ed08aa76802ed5124ed
Link:
https://www.unpac.me/results/d08d7580-e686-4814-b905-2fa98e747de3/
SH256 hash:
d07c227a7d73abe3eb7da6c7f23f5de256be3b1a610a7f620ca64e4f7410f04e
MD5 hash:
c72ffdba16d7bcb0425b5649c04a992d
SHA1 hash:
f5fec549a29fab9adcd6016e7caf85962bca2218
Link:
https://www.unpac.me/results/d08d7580-e686-4814-b905-2fa98e747de3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d07c227a7d73abe3eb7da6c7f23f5de256be3b1a610a7f620ca64e4f7410f04e

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:pe_imphash
Create hunting rule

File information

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

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-04 16:24:14 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0027.001] Cryptography Micro-objective::AES::Encrypt Data