MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 100afb13b134292a295e5998dd6cfd490d8c684a09f641df9c7fc7590d065761. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments
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SHA256 hash: 100afb13b134292a295e5998dd6cfd490d8c684a09f641df9c7fc7590d065761
SHA3-384 hash: a41cad87ab211d43eebe7b24caf74dddb85f9ce205b24543f67bc1f65fd8562b5d0b0f18f1939bc140c2927f5f5b3372
SHA1 hash: 0fed781fabfe568c0c0e8d9a80f7ec8e86daaf5d
MD5 hash: dfbc682c1aa340c3e87e37883b385d15
humanhash: lactose-princess-seven-equal
File name:dfbc682c1aa340c3e87e37883b385d15.exe
Download: download sample
Signature Loki
Create hunting rule
File size:483'328 bytes
First seen:2021-11-01 09:39:37 UTC
Last seen:2021-11-01 13:12:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:E78H1Fe30Tl5Ck/bMCLyRaKTu88Frxtike:1eETikRcaIu/xtike
Threatray 5'327 similar samples on MalwareBazaar
TLSH T17DA4AE66A27C6F43D834A3FC84213014ABB06621BCA7D74D8FC527DA8A337B5BD61587
Reporter abuse_ch
Tags:exe Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Booking.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-01 09:19:55 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan lokibot stealer
Link:
https://app.any.run/tasks/da483c3f-b1b8-4f46-8f9b-91ebae3a71d9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.18180.29978.9062.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/617ff9f0db358dd15ee33e89/reports/99a23917-239d-46e5-800c-a8791bcc2a59/overview
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/fa463a31-1e30-46e4-8319-4830c3cd22c3
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/880368
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
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 AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 512801 Sample: wsYw2YxuHm.exe Startdate: 01/11/2021 Architecture: WINDOWS Score: 100 26 gridnetworks.xyz 2->26 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 10 other signatures 2->40 8 wsYw2YxuHm.exe 7 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\...\eFmGLwRjjrNcN.exe, PE32 8->22 dropped 24 C:\Users\user\AppData\...\wsYw2YxuHm.exe.log, ASCII 8->24 dropped 42 Tries to steal Mail credentials (via file registry) 8->42 44 Performs DNS queries to domains with low reputation 8->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 12 wsYw2YxuHm.exe 54 8->12         started        16 schtasks.exe 1 8->16         started        18 wsYw2YxuHm.exe 8->18         started        signatures6 process7 dnsIp8 28 gridnetworks.xyz 104.21.16.10, 49772, 49773, 49774 CLOUDFLARENETUS United States 12->28 30 172.67.209.118, 49776, 49777, 49783 CLOUDFLARENETUS United States 12->30 32 192.168.2.1 unknown unknown 12->32 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 20 conhost.exe 16->20         started        signatures9 process10
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/100afb13b134292a295e5998dd6cfd490d8c684a09f641df9c7fc7590d065761/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-01 07:33:36 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cafpwe5rgqusukk6lgmn23h5jegyy2ckbh3edx44p7dvsdigk5qq._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
137e4162f79a69f28e8bdd4c7f814f82475b864a5cb82c9e4e0b6b38d221920b
Loki
3dd38daa4ca8630ccda829c5d97e744ed278ddbf9c79161450cdb9517c74e027
Loki
5216b6dfa49d4bb81595286acc1622c0f58137720148e68bc3d7b8dc40978503
Loki
918200dc4d0008f8e0e35d1182ff0456477695f47813827f9ddaaaf022f63ec2
Loki
9600c7b41919d1620e7d7ec81642e09c998285e0bca3b8e218cd160080e78147
Loki
a376668a48de6be4c4f85e7abc40fb3806580c2733912c6e400db843e41aa056
Loki
a6dcb375ec518dc845d50e3508c30168f0f12f9e28f221e14734c52fb7f29942
Loki
eda9805d73ffec3a867d55ffcadb1d61cdeeee0f53155ccc82e633f297205994
Loki
f4836d7f1e0a6aea620b727084a620cca0f10819eb6b8646fa5b450a571fef19
Loki
+ 5'317 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/211101-lm78mahde7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
http://gridnetworks.xyz/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:
7ec7c47de5927351c7035f8657a2dd91c42fd6ed6e4da309e34b87ef0b0ba785
MD5 hash:
171a2669225911b41301096cd9dcf19f
SHA1 hash:
dc25f1f69faec5174e489a0d1a18cf14cf7fd1b5
Link:
https://www.unpac.me/results/74d77db8-7b04-4acf-b556-4521eb1166ca/
SH256 hash:
7a6f781216392fc5f13a4966c583602bc135f4a42540a7fce485bc4273cb6563
MD5 hash:
cf143b3b210e992d2aff11d4845cd0ac
SHA1 hash:
a034b43d3c924b8af534f76eee7c6384b61014cd
Detections:
win_lokipws_g0
Create hunting rule
win_lokipws_auto
Create hunting rule
Link:
https://www.unpac.me/results/74d77db8-7b04-4acf-b556-4521eb1166ca/
Parent samples :
d7f146610248339eb5a9ff8fad602ac46790a45b87b3ce1896b3d325163a7f96
100afb13b134292a295e5998dd6cfd490d8c684a09f641df9c7fc7590d065761
82f3607f81e018e695d15afb4038142910bbab917f90b0362b6e4a9f367734f4
0acbc590ce3db762b9c014cd006ec2c46aa61d8827b7739c53a204177d032cc8
57a3770aef71aa320b61fafbf19924e67c0e73657f325140e64a518f7b913439
533e9d52235e41fda730e78a52c559f81c01fd06604da6c6ebf00b00c2c66bef
3802d1b1db3b7f301142d8d4cf0d4a0e3873dc1a1e7efe931c0486b3c4207293
SH256 hash:
704c909752e509bbec6f51ecd6cbd5f8097bade77fbfb5f52e8309702ab1e428
MD5 hash:
7b0b403cd990a1a269e916f8900a659c
SHA1 hash:
58830939824871b82a2c627d922d427d51c4e1aa
Link:
https://www.unpac.me/results/74d77db8-7b04-4acf-b556-4521eb1166ca/
SH256 hash:
100afb13b134292a295e5998dd6cfd490d8c684a09f641df9c7fc7590d065761
MD5 hash:
dfbc682c1aa340c3e87e37883b385d15
SHA1 hash:
0fed781fabfe568c0c0e8d9a80f7ec8e86daaf5d
Link:
https://www.unpac.me/results/74d77db8-7b04-4acf-b556-4521eb1166ca/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/100afb13b134/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/100afb13b134292a295e5998dd6cfd490d8c684a09f641df9c7fc7590d065761

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

Web download

Loki

Executable exe 100afb13b134292a295e5998dd6cfd490d8c684a09f641df9c7fc7590d065761

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1735279/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1735280/

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