MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a4273438fcdf1ffe3c41cbd853b85785ce39f266d71f34214f8ff69df0f2b75. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a4273438fcdf1ffe3c41cbd853b85785ce39f266d71f34214f8ff69df0f2b75
SHA3-384 hash: 09bbc800d9ac64ae834452f73c7e0b913822c0eb28a3c8b807edb77be24eea6818e62f3e2b97d82877a7d0a3ca1302ed
SHA1 hash: 24f1b6f971202b749dfca96c3d68fe59244a0ff3
MD5 hash: 31d71debc47b339179e7ff5ce6683b22
humanhash: ceiling-sierra-papa-white
File name:新的證書表格.pdf.exe
Download: download sample
Signature Loki
Create hunting rule
File size:967'168 bytes
First seen:2021-09-14 08:37:52 UTC
Last seen:2021-09-14 10:12:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8YH2VZG4D9t0uks8NP7r9r/+ppppppppppppppppppppppppppppp0G:8q6Pt0ukj1q
Threatray 4'679 similar samples on MalwareBazaar
TLSH T18E256738EC0A21B7EFA5D334E4BA591AA0B41CBB33349D1DC1D67A4E1977603709A36D
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter abuse_ch
Tags:exe Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
新的證書表格.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 08:59:30 UTC
Tags:
trojan lokibot stealer
Link:
https://app.any.run/tasks/923c75a8-9109-4aa7-90c9-c96f0d0a49fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Bulz.349164.8012.19269.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Reading critical registry keys
Changing a file
Replacing files
Connection attempt
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Stealing user critical data
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61750d81a9d585e6d5370d56/reports/e6768fce-6c0e-4734-a2d0-cf7753679615/overview
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bcc6e931-9405-40f0-8fcd-2968c259fecd
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850536
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Suspicious Double Extension
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 482971 Sample: #U65b0#U7684#U8b49#U66f8#U8... Startdate: 14/09/2021 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 13 other signatures 2->37 7 #U65b0#U7684#U8b49#U66f8#U8868#U683c.pdf.exe 6 2->7         started        process3 file4 23 C:\Users\user\AppData\RoaminglhTNu.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp2E55.tmp, XML 7->25 dropped 27 #U65b0#U7684#U8b49...8#U683c.pdf.exe.log, ASCII 7->27 dropped 39 Tries to steal Mail credentials (via file registry) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 #U65b0#U7684#U8b49#U66f8#U8868#U683c.pdf.exe 54 7->11         started        15 schtasks.exe 1 7->15         started        17 #U65b0#U7684#U8b49#U66f8#U8868#U683c.pdf.exe 7->17         started        19 #U65b0#U7684#U8b49#U66f8#U8868#U683c.pdf.exe 7->19         started        signatures5 process6 dnsIp7 29 136.243.159.53, 49748, 49749, 49750 HETZNER-ASDE Germany 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 21 conhost.exe 15->21         started        signatures8 process9
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1a4273438fcdf1ffe3c41cbd853b85785ce39f266d71f34214f8ff69df0f2b75/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-14 00:48:25 UTC
AV detection:
15 of 43 (34.88%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=djbhgq4pzxy77y6eds6yko4fpboohhzgnvy7gqqu7d7wtxypfn2q._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
18adaff885efa34c76b1159562a33d2cb869faffebcb7af0dd56c099d98a3710
Loki
2070d6f358d9a25cce07e2179d7a4625bca289e433a74718bc9300350f1d3e1c
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4f6d66cea6a8dcd4a29089e58d5adc3858445d4bba816fb2aa6ebc9cecfea68b
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61c61db5ebc4d0c1bea4504adc9462abd0d100e3b3e468a3e5381193d1d6aae0
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875ab4a8c0e8976f706fe0417ccfdf4d78bab6c845f4b3bb5a9e79414cf34c6d
Loki
a130cf9df18f1ae304826c98d4e7cfd2e75043b126a1df0c0a36f98a64cde5c2
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b05d4c847f6c158729a1d150d30c75319e6e238044928baaa631ecd053335463
Loki
b0ea4256ed6da35b96a40d763e8281f46ff79c78a0c92aca14c69eaf13a3d244
Loki
b916cd21d5759f9c2e98aed2297b0d2f0201f8390347856b37e493e808132153
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c905a0a831f688e4262c1ed829f22a286a47de8bbf954bd743f0173d58663cb1
Loki
+ 4'669 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/210914-kjqzhaadar/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://136.243.159.53/~element/page.php?id=477
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:
440078c348e9b8a9b6c19a10a7cd571dd7d58b8e7016f2dba39df9627365c8f8
MD5 hash:
e762f85d757e9a8f95932708b66c4301
SHA1 hash:
ded4aadd5159c1688da862c6c3bb8962f3587001
Detections:
win_lokipws_g0
Create hunting rule
win_lokipws_auto
Create hunting rule
Link:
https://www.unpac.me/results/555cfe3d-0da5-4fd8-a8c1-5397dfe4e554/
Parent samples :
1a4273438fcdf1ffe3c41cbd853b85785ce39f266d71f34214f8ff69df0f2b75
3d7ff7b5c3895822950678253ac0465c62854af18802895bfd193ff6df0d0572
3e139cfc7cd85be516a7598cb955e9e526c0d8d992ec6eb5a56728521ca91a53
2b14cb504c7eb9136b576677fca2605c1412119ad41f450e099cad85ecb8350a
5d859d6d8b37521eca429f7886ba611e86f9ebffda5cbe2afe8a31dd2ba12e23
f0d689b112dd834c1e4daa0ac6cd032fab83177aa37168b24da9904512fa4800
616d536551a36dc7de21ef1945fba7edf919d6cf4bc14ddee3f983f1e55bbf74
2d79967a595bd083ea6868ee0a500d9dbaaa3339811bf851978137a8fa15ba54
5f106061b9499fde088abe74621a0bad77854f997fcbd731d8527aaf37379b6d
SH256 hash:
6eecc1c7c94c912e8979e3fa7bf827274fd77bd9ec8ff69dd04e20f6a98cb746
MD5 hash:
5f2d9944a06d7b6841cde48e99f8c39b
SHA1 hash:
a80e9974368d6e973238baa6b31b47f0551594af
Link:
https://www.unpac.me/results/555cfe3d-0da5-4fd8-a8c1-5397dfe4e554/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/555cfe3d-0da5-4fd8-a8c1-5397dfe4e554/
SH256 hash:
1a4273438fcdf1ffe3c41cbd853b85785ce39f266d71f34214f8ff69df0f2b75
MD5 hash:
31d71debc47b339179e7ff5ce6683b22
SHA1 hash:
24f1b6f971202b749dfca96c3d68fe59244a0ff3
Link:
https://www.unpac.me/results/555cfe3d-0da5-4fd8-a8c1-5397dfe4e554/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1a4273438fcd/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/1a4273438fcdf1ffe3c41cbd853b85785ce39f266d71f34214f8ff69df0f2b75

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:dridex_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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.

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