MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a491adea93cfa47734c9807e9f58143e40b9697b005b23575f91cca7e7a93103. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a491adea93cfa47734c9807e9f58143e40b9697b005b23575f91cca7e7a93103
SHA3-384 hash: 143cb456e34a01abc317f632ced57e7e9376445b10f4cef3bfd58030ad2c3f358e99a562fc02e25aaafef0d82a8fda3d
SHA1 hash: c4d465f3bd01e7d9d62031dcb9062fd090a3304d
MD5 hash: c8976aa01fb39b742a75daa84b974f38
humanhash: yellow-video-shade-tango
File name:Halkbank_Ekstre_20210813_073809_405251-PDF.exe
Download: download sample
Signature Loki
Create hunting rule
File size:1'068'544 bytes
First seen:2021-08-13 11:05:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+wwGtL4ZzfgjhVz9SY4FNAnssnh8/OpE/XVFmGjaFBk:RwGtLKsVRPBh8F/
Threatray 4'756 similar samples on MalwareBazaar
TLSH T156356F3C29BE263FC0A6D771CBE28C13B00168AF7121AD5594C7572E532AA5376C727E
dhash icon 70f0eab2e0ecf070 (15 x AgentTesla, 9 x Loki, 7 x Formbook)
Reporter GovCERT_CH
Tags:exe Loki

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20210813_073809_405251-PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-08-13 11:06:32 UTC
Tags:
trojan lokibot stealer
Link:
https://app.any.run/tasks/278a6157-1306-41d9-b71c-ff3cfb072282

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/178965/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.59996.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Changing a file
Replacing files
Connection attempt
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Stealing user critical data
Moving of the original file
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/af1ddd57-337e-4637-b7d1-902eeadd7145
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/832347
Signature
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 submitted file
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)
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/a491adea93cfa47734c9807e9f58143e40b9697b005b23575f91cca7e7a93103/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-13 10:19:58 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=usi232utz6shongjqb7j6wauhzals2l3abnsgv27shgkpz5jgebq._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
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15b446aaa531cac9c5464d712493d14b892ef3cbf6a212b1f37a53c9f2015d2b
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1e515ef044e4ac7ab2daaeb36c3c2d0a4997220c307d63fbbba0d131e7dcdbbc
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3dd38daa4ca8630ccda829c5d97e744ed278ddbf9c79161450cdb9517c74e027
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71838c0510a2a1afcda841226edfdc2bcbb636dfb6785a3c026871b0ee53b020
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98a1743d70be4d658c224d74d0ed47fe330c212ac90f1ed17d48daea53500d7e
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a381f8f28ff9cbe526dbd0355223fdada0bd23d636b7b9e8e1c3bd5656647e41
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af9ac07263f577041536d7c65a5aa6f9609613e7565ee6167e95e18f6f2e1110
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bd6cf98ff23cdad2f5bb43bb60e61275d8ad1ad7baeb609aa0a812fc048fede0
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dc0c244674ff2d063c77edd72795ce34db8fe4fdd054ce2a7b5018fb34adba4b
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dd8a3353f1fc1446d5c32585a3b90fe0743187316e96ee3d8daf9e0059738478
Loki
+ 4'746 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot spyware stealer suricata trojan
Link:
https://tria.ge/reports/210813-1bffk286aa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://185.227.139.5/sxisodifntose.php/w3WdjHBMG5lDq
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:
33ac6b8012ce739e72022086b5d39b7fc030c20fa72988f76957685509d5c041
MD5 hash:
83f8ae95a7e6f016f6b00482588086e6
SHA1 hash:
70392939d6d60a913b51084ec1d98eaae8ca4868
Link:
https://www.unpac.me/results/c3428c4f-d630-4a99-8e91-761cbd9fc4b2/
SH256 hash:
99b12d6e910e38e6acce74d518657aa71fa11863f717dc29ead785554ef394c5
MD5 hash:
338459d5f2c67e58ca47d7183d53768e
SHA1 hash:
51e2a3e603d3b92a831763c422af91143d1b8b5d
Link:
https://www.unpac.me/results/c3428c4f-d630-4a99-8e91-761cbd9fc4b2/
SH256 hash:
29c5687fed72599a24397d5fcb7b228aa27f6823cd4ade34752999cae3e6f01c
MD5 hash:
52ab35ea25fe17f1541f09b53599323e
SHA1 hash:
192f93dfd5e94ef9f56e62a0d1515b2f1f53e2ac
Detections:
win_lokipws_g0
Create hunting rule
win_lokipws_auto
Create hunting rule
Link:
https://www.unpac.me/results/c3428c4f-d630-4a99-8e91-761cbd9fc4b2/
Parent samples :
11641171be559d99044f4d62bfbb517de3c0981758f98998a57345b93b01dd1e
ac4a470326858948bd6e8d28e2d8b0751b3b0ff61e882501bec8e434714d9a3e
c448169380e81c58f9468dfc7ffe85622b8e01d1b1b9cb66dabb7be265cd5306
a491adea93cfa47734c9807e9f58143e40b9697b005b23575f91cca7e7a93103
b027bcc2c6005b6d0e980d83457ade075f087441ec40e3748b6b23aeb439f151
SH256 hash:
a491adea93cfa47734c9807e9f58143e40b9697b005b23575f91cca7e7a93103
MD5 hash:
c8976aa01fb39b742a75daa84b974f38
SHA1 hash:
c4d465f3bd01e7d9d62031dcb9062fd090a3304d
Link:
https://www.unpac.me/results/c3428c4f-d630-4a99-8e91-761cbd9fc4b2/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a491adea93cf/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/a491adea93cfa47734c9807e9f58143e40b9697b005b23575f91cca7e7a93103

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: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.

Malspam

Loki

Executable exe a491adea93cfa47734c9807e9f58143e40b9697b005b23575f91cca7e7a93103

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/178965/

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