MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20c3e4781ccd8ac11551b0eae31eeffec03bcfac4067d35caa5057c62efb057d. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20c3e4781ccd8ac11551b0eae31eeffec03bcfac4067d35caa5057c62efb057d
SHA3-384 hash: a8f34b29d4b3d5ea1159a7263b319e10697c25bc0724e725715629ec9ea57df7793d7299c6d398b4ca41e775b96c2d84
SHA1 hash: 3f46ec7b25aaf4957a3e077e62f400a53d49ffcd
MD5 hash: 3f61c36f4c77a06e0520bd9cd1930f5b
humanhash: uncle-west-december-single
File name:Wire confirmation_pdf.exe
Download: download sample
Signature Loki
Create hunting rule
File size:381'826 bytes
First seen:2020-07-29 05:39:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c2c71dfce9a27650634dc8b1ca03bf0 (160 x Loki, 58 x Formbook, 55 x Adware.Generic)
ssdeep 6144:pPCganNWIf3Hj+gwCMA42sRkA45Ka2LCgKvdWVDIW60cc8cRwqBtLSI4r8lvNar:nanIwHCgwTAQy4CgGdWV0W67cvxP94rl
Threatray 784 similar samples on MalwareBazaar
TLSH 7484234B9241D473D58586B10D3A894E9EE4CC01926D9B03CB983E9B3EB3AC76D1DBD3
Reporter abuse_ch
Tags:exe Loki UPS


Avatar
abuse_ch
Malspam distributing Loki:

HELO: www468.sakura.ne.jp
Sending IP: 59.106.13.108
From: Cindy Lopez<Cindy.Lop@aaglobalimports.com>
Reply-To: <Cindy.Lop@aaglobalimports.com>
Subject: RE: RE: RE:UPS Shipment 779945110T:**WIRE COFIRMATION
Attachment: Wire confirmation.rar (contains "Wire confirmation_pdf.exe")

Loki C2:
http://modevin.ga/~zadmin/lmark/gld/mode.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34162/
Detection(s):
PUA.Win.Downloader.Soft32downloader-6691270-0
Create hunting rule

PUA.Win.Adware.Browserio-6725861-0
Create hunting rule

SecuriteInfo.com.Artemis162931E90DCF.4593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Creating a file
Launching a process
Sending a custom TCP request
Launching cmd.exe command interpreter
Reading critical registry keys
Changing a file
Replacing files
Deleting a recently created file
Enabling the 'hidden' option for recently created files
Unauthorized injection to a system process
Stealing user critical data
Connection attempt to an infection source
Sending an HTTP POST request to an infection source
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/401244
Signature
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Hijacks the control flow in another process
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 252846 Sample: Wire confirmation_pdf.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 35 g.msn.com 2->35 37 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 8 Wire confirmation_pdf.exe 71 2->8         started        11 wuapihost.exe 2->11         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\SkateJockstrap.dll, PE32 8->23 dropped 25 C:\Users\user\AppData\Roaming\...\editbin.exe, PE32+ 8->25 dropped 27 C:\Users\user\...\MicrosoftVisualStudioUI.dll, PE32 8->27 dropped 29 15 other files (none is malicious) 8->29 dropped 13 rundll32.exe 8->13         started        process6 signatures7 53 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->53 55 Hijacks the control flow in another process 13->55 57 Maps a DLL or memory area into another process 13->57 16 cmd.exe 55 13->16         started        process8 dnsIp9 31 modevin.ga 84.38.181.162, 49725, 49726, 49727 SELECTELRU Russian Federation 16->31 33 192.168.2.1 unknown unknown 16->33 21 C:\Users\user\AppData\Roaming\...\B52B3F.exe, PE32 16->21 dropped 39 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 16->39 41 Tries to steal Mail credentials (via file registry) 16->41 43 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 16->43 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20c3e4781ccd8ac11551b0eae31eeffec03bcfac4067d35caa5057c62efb057d/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 05:41:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=edb6i6a4zwfmcfkrwdvoghxp73adxt5mibt5gxfkkbl4mlx3av6q._file
Verdict:
malicious
Similar samples:
0e4c5cf2d1d60e4931c7af6021073006379935d688f5f55ad21fb29844d75a5a
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3c81bde8d413cadc04efa32c2754918d4a1a9c43a60181e7907cca8d31107826
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581ccb74a37077703bcc314447ce7dfeec42832bad81225f1be6c214ca9bf51d
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5c63c2887891a56e0465251c8112ce7a07fc70e782dbc2e80f45f670294d4285
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5e23eed104a5bd67c8ae3abe1f3554abac8500bf9f916992df36246b06f14419
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7ef7ff0660d406b237fd3253738d60a294c0273ca1436cf9ba87d5b2ea8d62d8
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9f06ce1718cfa4e73366f82c9488b7a4aad4ddede7d7b3b51d44667607a3961c
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c2f42cfcfafad77546d57cbfde6a6f4c1c75d684a81304d1ec901285b1873bd3
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cfd29866a9e618985b15c779e0ac0ad8e09a9e997774c0d2fe18f00f8110a24a
Loki
+ 774 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200729-ney9qqcx3a/
Behaviour
NSIS installer
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/20c3e4781ccd8ac11551b0eae31eeffec03bcfac4067d35caa5057c62efb057d

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:Lokibot
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
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.

Malspam

Loki

rar 0aae09cf68e2cf637b0c02750a9d9fc37389f149db3f593a7503218f9babbd31

Loki

Executable exe 20c3e4781ccd8ac11551b0eae31eeffec03bcfac4067d35caa5057c62efb057d

(this sample)

  
Dropped by
MD5 8fb282cbe033c48317bd2889dabe9853
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0aae09cf68e2cf637b0c02750a9d9fc37389f149db3f593a7503218f9babbd31
Cape
Cape
https://www.capesandbox.com/analysis/34162/

Comments