MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a57d1fe08e071df696090ea95afb0781f479643b61d476499c0a512aeb369e23. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a57d1fe08e071df696090ea95afb0781f479643b61d476499c0a512aeb369e23
SHA3-384 hash: 2adeec7a767286fcb50c58bfa346094b976cf7b7f3277f2cfbd63a32532490e57607c6ee7849be1e207c5a8de9b9f1b0
SHA1 hash: 96e5a831a2521f208339dab6e1c9a92fd94be5e1
MD5 hash: 8fc3612d5106ed5a0e6ca125489b09e3
humanhash: finch-carbon-hamper-mississippi
File name:PO#735086_pdf.exe
Download: download sample
Signature Loki
Create hunting rule
File size:865'792 bytes
First seen:2021-02-19 12:41:38 UTC
Last seen:2021-02-26 18:52:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:mFKLriziS1NtoqrpTO8bYRdfRxY+QIER8:Bi/tPVTZbCdfRxat
Threatray 16 similar samples on MalwareBazaar
TLSH C805E023A2C86FD6E07E87B49D203400A3F57A1BD723FE8E3E9915CE1961E45563271E
Reporter GovCERT_CH
Tags:Loki

Intelligence

File Origin
# of uploads :
13
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#735086_pdf.exe
Verdict:
No threats detected
Analysis date:
2021-02-19 06:41:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e596fc70-00b4-4052-8ea3-48a1b60a4c1a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Loki
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118003/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.545.18749.24100.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
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.
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/612665
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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 access)
Tries to steal Mail credentials (via file registry)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 355345 Sample: PO#735086_pdf.exe Startdate: 19/02/2021 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 14 other signatures 2->39 7 PO#735086_pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\WnNqhi.exe, PE32 7->23 dropped 25 C:\Users\user\...\WnNqhi.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp3012.tmp, XML 7->27 dropped 29 C:\Users\user\...\PO#735086_pdf.exe.log, ASCII 7->29 dropped 41 Tries to steal Mail credentials (via file registry) 7->41 43 Injects a PE file into a foreign processes 7->43 11 PO#735086_pdf.exe 54 7->11         started        15 schtasks.exe 1 7->15         started        17 PO#735086_pdf.exe 7->17         started        19 PO#735086_pdf.exe 7->19         started        signatures5 process6 dnsIp7 31 51.195.53.221, 49711, 49713, 49714 OVHFR France 11->31 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 21 conhost.exe 15->21         started        signatures8 process9
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a57d1fe08e071df696090ea95afb0781f479643b61d476499c0a512aeb369e23/
Threat name:
ByteCode-MSIL.Trojan.Malrep
Create hunting rule
Status:
Malicious
First seen:
2021-02-18 16:33:34 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uv6r7yeoa4o7nfqjb2uvv6yhqh2hszb3mhkhmsm4bjisv2zwtyrq._file
Verdict:
unknown
Similar samples:
1a86f37c4830102f274d8d26e167412e5f0d8e82d66008d63066e1c48e285e38
Loki
542973a152451729c2611f35ffd0af1ad85fcaebb23956dc807252ad1ed16900
Loki
7432ea3b561da4e75f3e81b511b0a2b4d9f9d63e293fd1babd22b20c1b27db3c
Loki
744a76c70e3ac09347eec24b97511a50c8574ae1b6cda1634ece4adae03581d5
Loki
81274d23515440feac07a591db64f946640ab3a4350bbfaa0d955ced83175fb0
Loki
81946c466ac534b02999f9e8d47d9ec79bb0ee7a365503294931806ad23502e4
Loki
8f8895201b402c68eedad4364d4a087076599a0ff617199d91b1591f111269c8
Loki
ae6ad2297366fb5194e553992732f0a5740de2c5fe4b7be56fd2e1a52cb915c4
Loki
aeb1aab3be5b90cb85bfe28f0e092c83fee4a742a9cda7b0d8a6e464e6fa7342
Loki
d509c4f1ddd6e950b6dd0937275519234c856d7b75e16c6d3a9d1ac2434da345
Loki
+ 6 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Link:
https://tria.ge/reports/210219-612jj5vpy6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Lokibot
Malware Config
C2 Extraction:
http://51.195.53.221/p.php/TABGAUKhpT2hu
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:
b2f91d1427c7b60a3ad485bed04ba75636560783c9265a8f26542d5f6aa5d8a9
MD5 hash:
5ad6dc03137fc80e4e691f4b409d9120
SHA1 hash:
edb38e49ce79ecce33ce9a891df56468c3a4016e
Link:
https://www.unpac.me/results/e06267d2-31e5-4eb1-8f05-a9f6fe5a7944/
SH256 hash:
a57d1fe08e071df696090ea95afb0781f479643b61d476499c0a512aeb369e23
MD5 hash:
8fc3612d5106ed5a0e6ca125489b09e3
SHA1 hash:
96e5a831a2521f208339dab6e1c9a92fd94be5e1
Link:
https://www.unpac.me/results/e06267d2-31e5-4eb1-8f05-a9f6fe5a7944/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/a57d1fe08e071df696090ea95afb0781f479643b61d476499c0a512aeb369e23

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
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:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
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:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

ca142ba6f965700b74b1e9d2b3fc81a676cf0c0dbd2ff320e84460128a38a649

Loki

Executable exe a57d1fe08e071df696090ea95afb0781f479643b61d476499c0a512aeb369e23

(this sample)

  
Dropped by
MD5 1e759d58c952d0601e88f11d19f3c90a
  
Dropped by
SHA256 ca142ba6f965700b74b1e9d2b3fc81a676cf0c0dbd2ff320e84460128a38a649
  
Dropped by
Loki
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/118003/

Comments