MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d521b184469177913fa221263f7ac3efe041d5ca02ebe3e3882bed49c67ec1a3. 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


Loki


Vendor detections: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: d521b184469177913fa221263f7ac3efe041d5ca02ebe3e3882bed49c67ec1a3
SHA3-384 hash: 22f607b11f80a9921e4f880bcb18993ef4706e3d0f93145f84eb3cbfca591c73c8ed9270f8464a51a323d23da4df43da
SHA1 hash: 207a2e5144de925b95ee571da3c6bbb0fd6bf328
MD5 hash: fbd215c9b15bf48ccad3b4401f17c04c
humanhash: virginia-whiskey-grey-texas
File name:csrss.exe
Download: download sample
Signature Loki
Create hunting rule
File size:879'104 bytes
First seen:2022-03-09 09:30:59 UTC
Last seen:2022-03-17 10:31:27 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 12288:uZt3Zy3WD5kPSjiQKfKVBnSRQeAOB3tCsywUeJQgHKo8Fv/uFlGlAvBI:QD5kL/fKVBnSRYcCX1zxo8Fv8GlCI
Threatray 8'183 similar samples on MalwareBazaar
TLSH T101158DE629EF505DF3379BB12FC8F8CE996AFA73151A20DB10912B764423990CE21735
File icon (PE):PE icon
dhash icon 00f84cfcf8f8f001 (9 x AgentTesla, 4 x Loki, 3 x Formbook)
Reporter pr0xylife
Tags:exe Loki

Intelligence

File Origin
# of uploads :
3
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
encrypted
Create hunting rule
ID:
1
File name:
cc870115296ccf4806e2f56bc17de6a83a76060a.xlsx
Verdict:
Malicious activity
Analysis date:
2022-03-09 03:20:14 UTC
Tags:
encrypted trojan opendir lokibot stealer exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/b1e857ce-3230-44ca-80cc-824e727b270c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
LokiBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/248570/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.21963.10964.22824.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the system32 directory
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for analyzed file
Stealing user critical data
Query of malicious DNS domain
Moving of the original file
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/622873dadfdfa8501c7f6713/reports/3d7a32af-d183-4eb2-9164-f087efdf7460/overview
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:
Loki
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ff2fab5-2ef1-402f-ab00-46432b839dbf
Result
Threat name:
Lokibot gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/953175
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected gzRat
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d521b184469177913fa221263f7ac3efe041d5ca02ebe3e3882bed49c67ec1a3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-09 09:24:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2uq3dbcgsf3zcp5ceetd66wd57qedvokalv6hy4ifpwutrt6ygrq._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
237f3c37b08f15505c23ade97555e575f446ea31df98999e13917d33f6837c99
Loki
5af35520dd30145e091e7db9d4d9be25ec23cdf5b7d914a402ef880fb35bd558
Loki
6fa9b793ba0f5e46528ced1bbfc0a36a08d53843ac9e13b02fb6d5c4fac005b8
Loki
9740fa7b19f17e4c6df857ec1240c243a77ad689894ecaa92bd112709c242664
Loki
d0e05e07fd374034e82dcb913ac1a83df553ea8ea69e2b5c5b95bca7118aa209
Loki
d705d1e518e32f4c1dcfdce42040cd87d30ad8cd032d9bd4fe1fde67285ac5b9
Loki
da2f8b897d09228f81c3019c98676c771b85f0d68471628dfb685201af0422d5
Loki
ea4e421a809854f53794fe7beb0e77aa813287565edcfc904deadee8121caf3a
Loki
+ 8'173 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://tria.ge/reports/220309-lg25esagcm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
.NET Reactor proctector
Unpacked files
SH256 hash:
0e750818b0f7dc431efe71ba2b0e3f3796ce05a52720aeb3b924f602722d87e7
MD5 hash:
67751c3056263643fe20887cc3b92689
SHA1 hash:
e1016d24a10379a5b01dd98e4acabaa2a27f9d9d
Link:
https://www.unpac.me/results/ea86bf9d-48bf-4e75-b715-87356cabebad/
SH256 hash:
315e9eae646a4e7967c4d12a06f6fdb4d513a44db3b99392604a2bccf3b09f2e
MD5 hash:
f8df9394ab633c831aa0bf4e7b617a41
SHA1 hash:
c232abe033d49c3cd36fdc8366e79b27cafaad3b
Detections:
win_lokipws_g0
Create hunting rule
win_lokipws_auto
Create hunting rule
Link:
https://www.unpac.me/results/ea86bf9d-48bf-4e75-b715-87356cabebad/
Parent samples :
0ca32832b9e27eb9eb610e5cbf53d25e34cb06b6b0edd1b024b6762e8455799b
a7b27ce151d02e27ff6c9de281223ffcddc11284a4056729d1a305fed2e43639
25da3411fc286610b0eb8361fb1eda38ee4e260c0379a685bb84906b31d7041f
87e99c12ae59079e3c1eb5ad0d43ceaf907f0eae3dcebe0d33fd17f3f42b7d48
d3b608e9449f557154d4b1d1e8aac380a6c00233a232c6a123b7c3234dc387e5
d521b184469177913fa221263f7ac3efe041d5ca02ebe3e3882bed49c67ec1a3
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
Link:
https://www.unpac.me/results/ea86bf9d-48bf-4e75-b715-87356cabebad/
SH256 hash:
44e36bff3a185527308948a923b130144a485928f6be0900896aae0b65fcfe77
MD5 hash:
86d9debbcbc903db705875e8c302ea35
SHA1 hash:
0d5d5159dbe8ef4c7d373f94a9979a0440ffbaa9
Link:
https://www.unpac.me/results/ea86bf9d-48bf-4e75-b715-87356cabebad/
SH256 hash:
d521b184469177913fa221263f7ac3efe041d5ca02ebe3e3882bed49c67ec1a3
MD5 hash:
fbd215c9b15bf48ccad3b4401f17c04c
SHA1 hash:
207a2e5144de925b95ee571da3c6bbb0fd6bf328
Link:
https://www.unpac.me/results/ea86bf9d-48bf-4e75-b715-87356cabebad/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d521b1844691/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/d521b184469177913fa221263f7ac3efe041d5ca02ebe3e3882bed49c67ec1a3

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
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.

Web download

Loki

Executable exe d521b184469177913fa221263f7ac3efe041d5ca02ebe3e3882bed49c67ec1a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2084007/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/248570/

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