MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3883b25c2c34ee15f38c81d263146dc94229cfb13f828907f63bf65e017319a. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3883b25c2c34ee15f38c81d263146dc94229cfb13f828907f63bf65e017319a
SHA3-384 hash: 3412c3c0b9369d76940d42a0aeac6b5840c43dc07ed10ce77d18d05a15687efcbfd33d2aa8f38f52898bcaefb1604a49
SHA1 hash: ef7dae8747dbebef2297f3f419a04e16417b1041
MD5 hash: e3bfddac014fbcc71f09c9655562078c
humanhash: snake-enemy-mango-nevada
File name:e3bfddac014fbcc71f09c9655562078c.exe
Download: download sample
Signature Loki
Create hunting rule
File size:905'728 bytes
First seen:2021-08-23 06:29:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:PkduFPuU/arkBwIBseGYgm2MojZRP1thcSAoenUBLJxtEuhEk:PkdMGbrkB3Bum21ZN1QSlZB95hEk
Threatray 8'266 similar samples on MalwareBazaar
TLSH T1BC15073C19B91637D1B9C365EBE48423F158985FB511EE6A6CDE03A7130BA8334C726E
Reporter abuse_ch
Tags:exe Loki

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Advice From CTBC BANK.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-23 06:08:23 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/482f8193-3a73-49ac-a8bd-a0f65c545736

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/181374/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.15748.881.12618.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
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eea47ad9-e613-472a-91a7-cb56f165f9fd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/837288
Signature
.NET source code contains very large strings
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)
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 469729 Sample: VfQTPSyE0Z.exe Startdate: 23/08/2021 Architecture: WINDOWS Score: 100 31 www.atrangii.com 2->31 33 atrangii.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 VfQTPSyE0Z.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\VfQTPSyE0Z.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 VfQTPSyE0Z.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.cheil2001.com 183.111.167.99, 49723, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 18->35 37 hangryisntangry.com 66.235.200.145, 49724, 80 CLOUDFLARENETUS United States 18->37 39 9 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Uses ipconfig to lookup or modify the Windows network settings 18->51 22 ipconfig.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3883b25c2c34ee15f38c81d263146dc94229cfb13f828907f63bf65e017319a/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-23 01:37:56 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6oedwjocynhocxzyzaosmmkg3skcfhh3cp4cred7mo7wlyaxggna._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f09b5a5ad2bf792ed543e2b170d969e40591157ed92b5766c3cc3ab7deb2df1
Loki
1073eafcf05e8cf0a63d6f207722200da69f4987eb362cf25e4a3293b8f3fadd
Loki
108cc18c30a306c9fcd29d6d587cee73e18ccabbda0cb669b513a22b300d3a1d
Loki
3e23bf4937349c5f5cf233e30658562fca94d58790ebbe693e176fb595fb0b34
Loki
5e03bf9c09f0749be7a3fca5132570dc61382d1f40d3d39db534e2d5c0d4f8a1
Loki
af9ae89a82d33ddf6151753f94554301fc2719b446175865aa919eb64c2fabe1
Loki
cff2b230a7ac1b41f748b4ea56bc46657f57665790f0de9813786a8d2fe893b6
Loki
+ 8'256 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hisp loader rat
Link:
https://tria.ge/reports/210823-457jfrmyja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.myhindischool.com/hisp/
Unpacked files
SH256 hash:
76899fc8a98775cd44bad024ece0393f0574ff539e2921f4b52bafad5030476e
MD5 hash:
83486ba7698e0958e84f719b4a8f2d0a
SHA1 hash:
f13b01ac084990a0e0279efb9b5297e1c98267d9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/aa2e3ea6-d527-4a4b-897c-66ca3575ad81/
Parent samples :
5e03bf9c09f0749be7a3fca5132570dc61382d1f40d3d39db534e2d5c0d4f8a1
af9ae89a82d33ddf6151753f94554301fc2719b446175865aa919eb64c2fabe1
cff2b230a7ac1b41f748b4ea56bc46657f57665790f0de9813786a8d2fe893b6
1073eafcf05e8cf0a63d6f207722200da69f4987eb362cf25e4a3293b8f3fadd
f3883b25c2c34ee15f38c81d263146dc94229cfb13f828907f63bf65e017319a
e52f0865b10acfd125fb19472ed8b18047967460ee57a26403e4be70a6bdbea7
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/aa2e3ea6-d527-4a4b-897c-66ca3575ad81/
SH256 hash:
c32373a001804308fd473bbc21c9b9f3040b9880597a0b01edd35389ef112b14
MD5 hash:
0a0b6dcb850cfd3191c8120ff913624a
SHA1 hash:
6d87547fe347ce652906471ab93ec13ce9662dad
Link:
https://www.unpac.me/results/aa2e3ea6-d527-4a4b-897c-66ca3575ad81/
SH256 hash:
f3883b25c2c34ee15f38c81d263146dc94229cfb13f828907f63bf65e017319a
MD5 hash:
e3bfddac014fbcc71f09c9655562078c
SHA1 hash:
ef7dae8747dbebef2297f3f419a04e16417b1041
Link:
https://www.unpac.me/results/aa2e3ea6-d527-4a4b-897c-66ca3575ad81/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f3883b25c2c3/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/f3883b25c2c34ee15f38c81d263146dc94229cfb13f828907f63bf65e017319a

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.

Web download

Loki

Executable exe f3883b25c2c34ee15f38c81d263146dc94229cfb13f828907f63bf65e017319a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/181374/
  
URLhaus
https://urlhaus.abuse.ch/url/1548365/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1529990/
  
URLhaus
https://urlhaus.abuse.ch/url/1556540/

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