MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27a1f89ce5a37815010c8411dddec85d5d66e81a957ad722fbd2dc64f99651c8. 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



InfinityLock


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: 27a1f89ce5a37815010c8411dddec85d5d66e81a957ad722fbd2dc64f99651c8
SHA3-384 hash: e76f4ddcb69534fb1329d2f724ae694cccdcfc697cd9bed8cc72a763b720c5984edf804cfec96ff8af917909d75b527a
SHA1 hash: b7bd3e90724189c7316b82a70ce85e0a91855089
MD5 hash: 3822d0484ec81d615a0913c398ad1f83
humanhash: sixteen-autumn-stairway-island
File name:123.exe
Download: download sample
Signature InfinityLock
File size:91'776 bytes
First seen:2021-05-09 10:25:10 UTC
Last seen:2021-05-09 11:01:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:vzeZvXHF1DI7ZmraKFtWocvVCkzZTfSRz6+pJENbMQO:reZvLDYZEeRvVCkzZTf0z6+sNdO
Threatray 11 similar samples on MalwareBazaar
TLSH 5493298237F18E39F6896B708C16C04C42E0AD9775268A4ABDC770EE0F937DAB45B516
Reporter starsSk87264403
Tags:infinitylock Ransomware

Intelligence


File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
123.exe
Verdict:
Malicious activity
Analysis date:
2021-05-09 09:58:41 UTC
Tags:
trojan ransomware infinitylock

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a file in the mass storage device
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:
InfinityLock
Detection:
malicious
Classification:
rans
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found ransom note / readme
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Writes many files with high entropy
Yara detected InfinityLock Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bulz
Status:
Malicious
First seen:
2021-05-09 10:26:10 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
Result
Malware family:
infinitylock
Score:
  10/10
Tags:
family:infinitylock ransomware
Behaviour
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Modifies extensions of user files
InfinityLock Ransomware
Unpacked files
SH256 hash:
c815355b9d862d9428499e7f7e6babac0ad780aa87fe445a0a69b9772d889441
MD5 hash:
3fcb819ec12ae8803024aa35b48d6893
SHA1 hash:
f9d017e4cfc2d0a380cda736f6880196b5a6573b
SH256 hash:
796483b548b8902706ddf7e258658735672c24982825ddbf7ead8cdeb3cb04cd
MD5 hash:
e3653a7bbac0f57a1cd4abf48d73e805
SHA1 hash:
0ecba0d1eabf9e5bd2a0dd8e210c8f446c2f228e
SH256 hash:
27a1f89ce5a37815010c8411dddec85d5d66e81a957ad722fbd2dc64f99651c8
MD5 hash:
3822d0484ec81d615a0913c398ad1f83
SHA1 hash:
b7bd3e90724189c7316b82a70ce85e0a91855089
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: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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-09 11:03:13 UTC

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