MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a830c1c0b8b703ae15bdff4894582eebd797645c3ba85cfd1c8574959ebb1f31. 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: 17


Intelligence 17 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a830c1c0b8b703ae15bdff4894582eebd797645c3ba85cfd1c8574959ebb1f31
SHA3-384 hash: 47a34aeae7818a1b562ba85769f2d81e000a13ba07f704fd3e7b34a5986cc765d46a7c662673ae9ed013ded22b6f3458
SHA1 hash: c242f715dcaa9e92920b185d14d80c4676971e3b
MD5 hash: c9de85526156e6dc992b59253dfa9fa3
humanhash: eight-black-florida-kitten
File name:Signed Proposal.exe
Download: download sample
Signature Loki
Create hunting rule
File size:168'764 bytes
First seen:2023-05-02 07:20:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:HfY/TU9fE9PEtu9bXNYSssMrx+FBqXWv/WwXsNi6RS0MqGxojK2JV4XQXJ:/Ya6rXNYXLbW35Xqi6RS0uxsKCV4CJ
Threatray 4'077 similar samples on MalwareBazaar
TLSH T107F302143AE0C473EDF11A720E7B566ADAB7E94118B84B0F33214A8D7D36E95E949333
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe Loki

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
Signed Proposal.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 07:21:34 UTC
Tags:
trojan lokibot
Link:
https://app.any.run/tasks/d930e3ce-f50b-4f35-8f36-9acec72460e2

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/385943/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.10.22503.24613.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/82160/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo lokibot nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/6450b9e1961a21dc785c5757/reports/08c37cc8-60f2-41b9-a495-51280f56be98/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a830c1c0b8b703ae15bdff4894582eebd797645c3ba85cfd1c8574959ebb1f31
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/db53a749-1adb-4752-a786-ba2da636efaf
Result
Threat name:
Lokibot, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224385
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 aPLib compressed binary
Yara detected Lokibot
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a830c1c0b8b703ae15bdff4894582eebd797645c3ba85cfd1c8574959ebb1f31/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-05-01 20:28:41 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vaymdqfyw4b24fn575ejiwbo5plzozc4houfz7i4qv2jlhv3d4yq._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
0f499eaeeba3237aedfb784cf65c67ef9aae645ab0d4153cb6af1289e37040d7
Loki
3b443a4340a31c409a64a8e7e28ae42e2837290c2ff387643b122d5cf8cfdddc
Loki
7ad407db0255d8fb99c3e55c50a6ce76db3b1386c8ced5b2b3866720194e9d9d
Loki
9ae2652b21aec0fc4943c65aca9d962365cee932c8047b7ab59cfd88bebbeea4
Loki
b7836133ecd9f40f9fdd396ec3cc51992d69b81688b7b3e0de53d20c080d09e7
Loki
e71fc2076e32b31909a71ea6164875aa564093d46ad59d1168fd9719cb46ead3
Loki
+ 4'067 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Link:
https://tria.ge/reports/230502-h6m51sbh4y/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
http://171.22.30.147/lee/five/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:
5d79113ec0afaac3e3015715883202df6452dc00ce2c2c508dc7a4cfb67395ea
MD5 hash:
db9a8e60e1f8c2674d8f6417fa0cb65b
SHA1 hash:
73aa181498faecb2c792a6f45e0339df287b8119
Detections:
lokibot
Create hunting rule
win_lokipws_auto
Create hunting rule
win_lokipws_g0
Create hunting rule
Link:
https://www.unpac.me/results/5070001c-6919-4735-9111-cd6fb50c4efc/
Parent samples :
a830c1c0b8b703ae15bdff4894582eebd797645c3ba85cfd1c8574959ebb1f31
d48d5a7e080ddc649f462281c3bd8c7ee3909f251669640e3f2c6403cd47f3de
SH256 hash:
9d2bb6c6f36d4e4c4f11a69eb1d7fb2ac328e603bfe82b8dea36e384eec439b8
MD5 hash:
5e774eef4e31094fb348e5e9a1f2d65e
SHA1 hash:
3616a3ac9992b50224d356c99e3516695f630445
Link:
https://www.unpac.me/results/5070001c-6919-4735-9111-cd6fb50c4efc/
SH256 hash:
a830c1c0b8b703ae15bdff4894582eebd797645c3ba85cfd1c8574959ebb1f31
MD5 hash:
c9de85526156e6dc992b59253dfa9fa3
SHA1 hash:
c242f715dcaa9e92920b185d14d80c4676971e3b
Link:
https://www.unpac.me/results/5070001c-6919-4735-9111-cd6fb50c4efc/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a830c1c0b8b7/report/overview.html
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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:STEALER_Lokibot
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:Windows_Trojan_Lokibot_0f421617
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Lokibot_1f885282
Create hunting rule
Author:Elastic Security
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.

Malspam

Loki

z 8e4659058cf19a19310b7cd350b10c2a085650bd2f0cc196cd7001f754ed798d

Loki

Executable exe a830c1c0b8b703ae15bdff4894582eebd797645c3ba85cfd1c8574959ebb1f31

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 8e4659058cf19a19310b7cd350b10c2a085650bd2f0cc196cd7001f754ed798d
Cape
Cape
https://www.capesandbox.com/analysis/385943/
  
Dropped by
MD5 133567244c92e6e3cebb0da1406e7382

Comments