MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cd1856ab0b12d90872f27fe3fda3b30643c115ea97bbb7c470d09bcac312a29. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cd1856ab0b12d90872f27fe3fda3b30643c115ea97bbb7c470d09bcac312a29
SHA3-384 hash: 04689c9b364180932cf61a06e762155ad4178e6af0d8d2e8d510af47d1c5bd3f2e267e537307504be97fededd69aca42
SHA1 hash: c44fefa43b2b7905d476e8a2c1f13e05e548e279
MD5 hash: b41de5f222d840ceae8fba9c8c482d15
humanhash: north-november-alanine-idaho
File name:csrss.exe
Download: download sample
Signature Loki
Create hunting rule
File size:524'800 bytes
First seen:2022-08-02 12:47:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:81Ig6SKlpxf4WpWlEN7wiZIeLpwoR7NYudTZF6A4ye:LLlpxfD1otU6idF6
TLSH T153B4F09135AF4B07D5BA4BF6E401A4040BF1A86F2571E3484EC57CEFD6A2FA24B41E1B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:exe Loki

Intelligence

File Origin
# of uploads :
1
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
csrss.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 07:59:48 UTC
Tags:
trojan lokibot stealer
Link:
https://app.any.run/tasks/ddada373-cabb-4b9b-962e-f47927568757

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/295837/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the system32 directory
Sending a custom TCP request
Enabling the 'hidden' option for analyzed file
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62e91d895c07b66577eced61/reports/25535806-bc01-40bb-b15a-3978a0500b25/overview
Result
Verdict:
UNKNOWN
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/97c73fa7-1f76-41cc-96be-78694c80267d
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1044854
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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
Snort IDS alert for network traffic
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 Lokibot
Behaviour
Behavior Graph:
Download SVG
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1cd1856ab0b12d90872f27fe3fda3b30643c115ea97bbb7c470d09bcac312a29/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2022-08-02 12:49:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dtiyk2vqwewzbbzpe77d7wr3gbsdyek6vf53w7chbue3zlbrfiuq._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Link:
https://tria.ge/reports/220802-p1r1caehc2/
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
http://sempersim.su/gj4/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Unpacked files
SH256 hash:
99c95eb2af7b4afcc07903005bc07a72ac15c5b0cb31bfccacbf30a90ffd7e2c
MD5 hash:
f0f5c46528800f5856b58cbaf58fab3e
SHA1 hash:
ef084596352d0d777dcfa88d1e580bb8b4a3cadc
Detections:
win_lokipws_g0
Create hunting rule
win_lokipws_auto
Create hunting rule
lokibot
Create hunting rule
Link:
https://www.unpac.me/results/2cbb9c0c-35da-40f3-9b8c-8c9cf15c374c/
Parent samples :
9518e34e1af7c887f8f9cc19288f71c5436617add1043b10226ecbd0d0a5f080
03cbd2e4a26c2482cd22f507d377c82b7497970f7bdb98b937e2f1267e13bc16
566de8b087ea649b425ac340760d12e6c31de2a10f2329ebd1160aa7adf3ac69
1cd1856ab0b12d90872f27fe3fda3b30643c115ea97bbb7c470d09bcac312a29
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/2cbb9c0c-35da-40f3-9b8c-8c9cf15c374c/
SH256 hash:
95847b69149de675df3e9d7edc8ba3718c788cee317c51ed0b492f67252409a3
MD5 hash:
0f7e7a920088a84f043caffb4b789a80
SHA1 hash:
d321c654aa22ce016ca8c6165f00b14892aff02d
Link:
https://www.unpac.me/results/2cbb9c0c-35da-40f3-9b8c-8c9cf15c374c/
SH256 hash:
9159133a530abdcc0162868faa23ca1c1d7f5539d76b17b734f429cbe909306c
MD5 hash:
6cb43c9bd582f6dd75f3f33a505525a7
SHA1 hash:
b482a4393d806e1d999ce52229c97cb85bb1f94d
Link:
https://www.unpac.me/results/2cbb9c0c-35da-40f3-9b8c-8c9cf15c374c/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/2cbb9c0c-35da-40f3-9b8c-8c9cf15c374c/
SH256 hash:
1cd1856ab0b12d90872f27fe3fda3b30643c115ea97bbb7c470d09bcac312a29
MD5 hash:
b41de5f222d840ceae8fba9c8c482d15
SHA1 hash:
c44fefa43b2b7905d476e8a2c1f13e05e548e279
Link:
https://www.unpac.me/results/2cbb9c0c-35da-40f3-9b8c-8c9cf15c374c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/1cd1856ab0b12d90872f27fe3fda3b30643c115ea97bbb7c470d09bcac312a29

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_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Create hunting rule
Rule name:infostealer_xor_patterns
Create hunting rule
Author:jeFF0Falltrades
Description:The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.
Rule name:Loki
Create hunting rule
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Create hunting rule
Author:kevoreilly
Description:LokiBot Payload
Rule name:malware_Lokibot_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:STEALER_Lokibot
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:win_lokipws_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lokipws.

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/295837/

Comments