MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3291d1f731c8e7408bbae7e36242e7223d24d7b3ef0fa2b7f07950be8dd3462. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3291d1f731c8e7408bbae7e36242e7223d24d7b3ef0fa2b7f07950be8dd3462
SHA3-384 hash: 7ff52793c17ade903278ed114288bec51b9b909b81bf1824ab527c7315bc886280c533024d4eae2f58c6930ad11b61ed
SHA1 hash: a32ae9352ab50a4576c8dcb8a1032a62aa235314
MD5 hash: 2b72bc4ba9645af5482661c5d1d1c7f8
humanhash: august-crazy-table-maryland
File name:2b72bc4ba9645af5482661c5d1d1c7f8.exe
Download: download sample
Signature Loki
Create hunting rule
File size:913'408 bytes
First seen:2021-01-29 08:47:15 UTC
Last seen:2021-01-29 10:54:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ccn9BTW0SInwr5acjYRX45X7sk3XUhRYTKSh4xi8FQiE/VwbN4+vtE+LtZ/NRMi5:nn9BTW0S5smX7RNhXFi0wqYTfV
Threatray 3'809 similar samples on MalwareBazaar
TLSH DE15BF3133189F5AF43F97F88164144087F6B82FE325DA8EBCE554EEA550F80D6A2A53
Reporter abuse_ch
Tags:exe Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2fd9077e801ebc26d370c3b6798dd9c4.zip
Verdict:
Malicious activity
Analysis date:
2021-01-27 06:17:03 UTC
Tags:
encrypted trojan exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/57631f33-6de5-4765-ba9a-e32563cec379

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/114672/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.523.11060.3608.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
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/593692
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 345886 Sample: k5K4BcM1b5.exe Startdate: 29/01/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 5 other signatures 2->42 10 k5K4BcM1b5.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\k5K4BcM1b5.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 k5K4BcM1b5.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 eligetucafetera.com 186.64.118.110, 49764, 80 ZAMLTDACL Chile 17->30 32 www.beepybox.online 64.98.145.30, 49739, 49768, 80 TUCOWS-3CA Canada 17->32 34 22 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 WWAHost.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3291d1f731c8e7408bbae7e36242e7223d24d7b3ef0fa2b7f07950be8dd3462/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-27 11:45:11 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmur2h3tdshhicf3vz7dmjbooir5etl3h3ypuk37a6kqx2g5grra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
48e5295db9ba78034bfd5ff510f893c40a6cddee73f99421aa5b77d566ed715a
Loki
5551c39b0838a38711babfe60b36dda8855791ce1512553858fbaff025d31122
Loki
7529675c4f443448e36de852d71111dc455009ccc66b516f898319ec2f7891bd
Loki
86879b01844ab067722fd2ca12bf5a666136348ca9a7f72a33ca42d9707e84d0
Loki
a38cbbb16b9dda3d7aebcdcd033a8f5e56f17257c060859a3cdd2e1a8bb27ab9
Loki
b36c5718a19998ec936051a544a8831e85f7e08b4e7f9c5269e25e963ebabdd3
Loki
b88d84be2994a05ac716dac99a689356d8c7ecbd541989a5339be403da909430
Loki
b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff
Loki
c4527be43e6ad0e3eb7e8ca1bf26c120c0c5eef996716178a87bbe2b807efa57
Loki
fdc7a121571ec5e47773d3c837cd0d4e7234d00b6a7262b2500301c51ee5801a
Loki
+ 3'799 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210129-8e7j23tfbs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.inreachpt.com/gqx2/
Unpacked files
SH256 hash:
3e215d8d82233de2c29a24d35ccb0c8dea1ba1f25579497b075419843d36d17d
MD5 hash:
f66478d91fdabce95474a51a82eee285
SHA1 hash:
07008d10cd2d34ddb51767456d8b83a6674da3fb
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/dcaa4927-8074-457d-8fca-539606b715d1/
Parent samples :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 hash:
71e1540ef3e701a7befb4cc51595c6a579da5849fe165982a210eb00bba125c9
MD5 hash:
5f82de1074bed7a4cea5b0f6a301e19b
SHA1 hash:
b419c3c032987848cf983cc281b65ad3717dbc12
Link:
https://www.unpac.me/results/dcaa4927-8074-457d-8fca-539606b715d1/
SH256 hash:
23b0a8e4c8802bd7f18324ce89168f4faa97ef2175896a16ac0e6ad5d1b21bab
MD5 hash:
1bdbeca7101d4b7b6e579f72dbb0d2bd
SHA1 hash:
5fc3bfe318d8038f360b836a9583502140290a78
Link:
https://www.unpac.me/results/dcaa4927-8074-457d-8fca-539606b715d1/
SH256 hash:
b3291d1f731c8e7408bbae7e36242e7223d24d7b3ef0fa2b7f07950be8dd3462
MD5 hash:
2b72bc4ba9645af5482661c5d1d1c7f8
SHA1 hash:
a32ae9352ab50a4576c8dcb8a1032a62aa235314
Link:
https://www.unpac.me/results/dcaa4927-8074-457d-8fca-539606b715d1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
Link:
https://yomi.yoroi.company/submissions/b3291d1f731c8e7408bbae7e36242e7223d24d7b3ef0fa2b7f07950be8dd3462

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Loki

Executable exe b3291d1f731c8e7408bbae7e36242e7223d24d7b3ef0fa2b7f07950be8dd3462

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/978590/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/114672/

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