MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7fa0b9c523e32efbdefa0c04cc8229bbdea0cc820d3362289e8d2b0670281d4. 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: 11


Intelligence 11 IOCs 1 YARA 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7fa0b9c523e32efbdefa0c04cc8229bbdea0cc820d3362289e8d2b0670281d4
SHA3-384 hash: 195a841f2e288d8a941960acc8dbf1f81f6f3e165b26287e17abff81c220190f5930d838102f221b7dcb826aa77125ff
SHA1 hash: 86ff0508829b28a4098c78f15adcc42bd8139a7d
MD5 hash: 4adf211ad3ee3959fb29d3355243019a
humanhash: lithium-avocado-lactose-diet
File name:4adf211ad3ee3959fb29d3355243019a.exe
Download: download sample
Signature Loki
Create hunting rule
File size:152'344 bytes
First seen:2021-05-07 00:35:42 UTC
Last seen:2021-05-07 02:01:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 3072:Lf1BDZ0kVB67Duw9AMc+b4/nAsavuxSwxiLAi04Sw+FjBLtEs9QqguQeRi+5lkkh:L9X0Gg4/ARuIf+PLt/fgnIlD
Threatray 2'972 similar samples on MalwareBazaar
TLSH 77E301512290E5E3D5F207B00CBD5D26FFBA851A206E1B4B67D86D843D178C25A3FBE2
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://dyjcgvdfgdzgzdzzf.ga/Bn4/fre.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://dyjcgvdfgdzgzdzzf.ga/Bn4/fre.php https://threatfox.abuse.ch/ioc/29913/

Intelligence

File Origin
# of uploads :
3
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nbnb_Sub2.docx
Verdict:
Malicious activity
Analysis date:
2021-05-07 04:19:49 UTC
Tags:
generated-doc opendir exploit CVE-2017-11882 loader trojan lokibot stealer
Link:
https://app.any.run/tasks/4ef00659-72c7-41c5-b3be-5b01716f7fd3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/152267/
Detection(s):
SecuriteInfo.com.Gen.Variant.Androm.29.11591.9640.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Reading critical registry keys
Changing a file
Replacing files
DNS request
Connection attempt
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Sending a UDP request
Stealing user critical data
Moving of the original file
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/715132
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
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 (e.g. based on Emerging Threat rules)
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 aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 406497 Sample: EsGQFsg0AB.exe Startdate: 07/05/2021 Architecture: WINDOWS Score: 100 22 dyjcgvdfgdzgzdzzf.ga 2->22 30 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 8 other signatures 2->36 7 EsGQFsg0AB.exe 18 2->7         started        signatures3 process4 file5 16 C:\Users\user\AppData\...\pb8u3krxqy6.dll, PE32 7->16 dropped 38 Detected unpacking (changes PE section rights) 7->38 40 Detected unpacking (overwrites its own PE header) 7->40 42 Tries to steal Mail credentials (via file registry) 7->42 44 Maps a DLL or memory area into another process 7->44 11 EsGQFsg0AB.exe 56 7->11         started        signatures6 process7 dnsIp8 24 104.21.52.130, 49733, 49737, 49738 CLOUDFLARENETUS United States 11->24 26 dyjcgvdfgdzgzdzzf.ga 172.67.199.137, 49732, 49735, 49740 CLOUDFLARENETUS United States 11->26 28 192.168.2.1 unknown unknown 11->28 18 C:\Users\user\AppData\Roaming\...\B52B3F.exe, PE32 11->18 dropped 20 C:\Users\user\...\B52B3F.exe:Zone.Identifier, ASCII 11->20 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->46 48 Tries to steal Mail credentials (via file access) 11->48 50 Tries to harvest and steal ftp login credentials 11->50 52 Tries to harvest and steal browser information (history, passwords, etc) 11->52 file9 signatures10
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7fa0b9c523e32efbdefa0c04cc8229bbdea0cc820d3362289e8d2b0670281d4/
Threat name:
Win32.PUA.Wacapew
Create hunting rule
Status:
Malicious
First seen:
2021-05-07 00:00:33 UTC
AV detection:
18 of 44 (40.91%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u75axhcshyzo7pppudaezsbcto66udgiedjtmiuj5djlazycqhka._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
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445e1ae4fb515ce4fca81255fc4f569ba238d2a7b3ba0c093f4d55bc8fa5ae08
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476d5d7615d297e6946a9c4926e0490e13db0cbce9fad9a97d3d4175fabff511
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57884d6b5a9d254322b1b54b37de7f547507f74f276db25423a6c10c0bd81351
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88150c5bb2e0ca4d256c610f241903363bfd813124499ab4b2e18ab9b8a5d3d8
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ba8ea201e1c889d09667b3ce0fa12b62d0ed420cdcbf0c3bbc3a02f53763310e
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d49e81b866a31f5ff08ad550f6e6cc7a2fadead9858abdbc289538d18825d87a
Loki
+ 2'962 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/210507-r9w29ln6v6/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Lokibot
Malware Config
C2 Extraction:
http://dyjcgvdfgdzgzdzzf.ga/Bn4/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:
a7fa0b9c523e32efbdefa0c04cc8229bbdea0cc820d3362289e8d2b0670281d4
MD5 hash:
4adf211ad3ee3959fb29d3355243019a
SHA1 hash:
86ff0508829b28a4098c78f15adcc42bd8139a7d
Link:
https://www.unpac.me/results/a1104347-26d1-46f8-94d3-01452db2e5ae/
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/a7fa0b9c523e32efbdefa0c04cc8229bbdea0cc820d3362289e8d2b0670281d4

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.

Web download

Loki

Executable exe a7fa0b9c523e32efbdefa0c04cc8229bbdea0cc820d3362289e8d2b0670281d4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1198641/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/152267/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-07 01:00:54 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [C0032.001] Data Micro-objective::CRC32::Checksum
2) [C0026.002] Data Micro-objective::XOR::Encode Data
5) [C0045] File System Micro-objective::Copy File
6) [C0046] File System Micro-objective::Create Directory
7) [C0048] File System Micro-objective::Delete Directory
8) [C0047] File System Micro-objective::Delete File
9) [C0049] File System Micro-objective::Get File Attributes
10) [C0051] File System Micro-objective::Read File
11) [C0050] File System Micro-objective::Set File Attributes
12) [C0052] File System Micro-objective::Writes File
13) [E1510] Impact::Clipboard Modification
14) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
15) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
16) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
17) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
18) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
19) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
20) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
21) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
22) [C0017] Process Micro-objective::Create Process
23) [C0038] Process Micro-objective::Create Thread
24) [C0018] Process Micro-objective::Terminate Process