MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 994f99037072fbea77a376832818fec2bdaf577a09b1936a7285e38ace5d8e4f. 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 2 File information Comments
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SHA256 hash: 994f99037072fbea77a376832818fec2bdaf577a09b1936a7285e38ace5d8e4f
SHA3-384 hash: 10843ad6a7f05a5db645c21be8ad6535edd96d32632a466df1902472bdf09d806f421afbf9999ab9f9b110f795fefa88
SHA1 hash: 2d925d1d04d12c72e4411d84b2c2b297d09f2c3c
MD5 hash: 750919bd7e02e7821efa1b1bd0ed4eda
humanhash: hotel-crazy-low-social
File name:750919bd7e02e7821efa1b1bd0ed4eda.exe
Download: download sample
Signature Loki
Create hunting rule
File size:721'408 bytes
First seen:2021-07-22 18:33:31 UTC
Last seen:2021-07-22 19:50:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:8xQ/7SxjdzTy44OiFTH/xar1sFrnRQPjiN4/3fhAjxDRHEiloRyp:8xQmfy44jtxxFtUjq4/pMxDJ
Threatray 9'227 similar samples on MalwareBazaar
TLSH T17BE4F1097780EF4FC16B8E7784415D20EBF1E6225707E7876CC206ECA98E7998F17296
Reporter abuse_ch
Tags:exe Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new order.xlsx
Verdict:
Malicious activity
Analysis date:
2021-07-22 10:04:05 UTC
Tags:
encrypted trojan exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/76073636-d09d-464b-9733-55576d6c7ea6

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/173430/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.947.23117.30197.UNOFFICIAL
Create hunting rule

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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/950ea787-1f92-400f-83e1-7c198c6ef70d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/820371
Signature
Antivirus detection for URL or domain
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 452782 Sample: DUX9NCyDQY.exe Startdate: 22/07/2021 Architecture: WINDOWS Score: 100 31 www.upscalebuyer.com 2->31 33 www.blackwhitebangtan.com 2->33 35 upscalebuyer.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 5 other signatures 2->49 11 DUX9NCyDQY.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\DUX9NCyDQY.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 DUX9NCyDQY.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 37 www.mz66a.com 18->37 39 www.mae-baby.com 18->39 41 4 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 explorer.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/994f99037072fbea77a376832818fec2bdaf577a09b1936a7285e38ace5d8e4f/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-07-21 23:57:00 UTC
AV detection:
9 of 28 (32.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tfhzsa3qol56u55do2bsqgh6yk626v32bgyzg2tsqxryvts5rzhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1432f0240c91b7439722df807e35ef9b4cc9b126f3e5d42cedb27b28751118d7
Loki
1f608cb60e33615fb8a94a9d240d27cf99bbe344e24a486ed3311623611930a0
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22ae731061f7359c7467be0f7a710013516ed356a79b2e23adec7c57a12624a2
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2d230a1a4f5477bfc5bc3b68256fd237f27c580920f2b721cd61df5e3edfd8ac
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3c5cf190ba17e8138feadf46a81dbdafff69ecd8b9122aaf4967fbd9aa79c1f6
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6bb8fa14bf9c650a67541ffedff2e3f1c055454b90489653c95aa39284d7eb92
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a3d951fa76fbb0f24540b97767e2d327b9bdb2e6e93721cb3da4ac5370118dbc
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c494dceddfa1c8c6944a93f902c641ab5f99352ba48b81849e576f7da353314c
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e1fee7ee20f6d3bd6e913baeae737c558014454223d552c125c3f963e7c1a843
Loki
+ 9'217 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210722-1mpw8pvlgn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.conectaragora.com/n84e/
Unpacked files
SH256 hash:
cf773749ce9e131042ea0c5110a834794aa2389d6b7f94fb6b8db8a39805d513
MD5 hash:
c42a6b133e5823c19a3c40e897cff048
SHA1 hash:
f4b80104081d8283f489a91ecf9a38bb5c64dd66
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a7ad94b4-a5a1-4fd9-9b9f-2e35ca44f7bc/
Parent samples :
2d230a1a4f5477bfc5bc3b68256fd237f27c580920f2b721cd61df5e3edfd8ac
994f99037072fbea77a376832818fec2bdaf577a09b1936a7285e38ace5d8e4f
8c1ef059e6e8fcb3185b8b0326b2d1a5b37fbc8db4f6175af9c37bbb7b8bd0f4
8b46ffe6f10e29d52a311f2516deb4f54b84ddedf75a3a6921e1423518658e26
SH256 hash:
bd5a4ef8cb81c2056713468d429968f8ab468bc3c7975ee869807159b1537929
MD5 hash:
a59631d07fa72555094da84b790282f1
SHA1 hash:
ca9ed9c3c41bddd7b04db0e04bf85d594cbc16f2
Link:
https://www.unpac.me/results/a7ad94b4-a5a1-4fd9-9b9f-2e35ca44f7bc/
SH256 hash:
9f90345ee25ac84573ce369764194d8ed88b98e6f018d3b520e93374cc44e260
MD5 hash:
ab7fab7224d59b2bcc0c6662e65f9ed1
SHA1 hash:
a3258b45839a73b2e274b59bbb6e0faf67748cdd
Link:
https://www.unpac.me/results/a7ad94b4-a5a1-4fd9-9b9f-2e35ca44f7bc/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/a7ad94b4-a5a1-4fd9-9b9f-2e35ca44f7bc/
SH256 hash:
994f99037072fbea77a376832818fec2bdaf577a09b1936a7285e38ace5d8e4f
MD5 hash:
750919bd7e02e7821efa1b1bd0ed4eda
SHA1 hash:
2d925d1d04d12c72e4411d84b2c2b297d09f2c3c
Link:
https://www.unpac.me/results/a7ad94b4-a5a1-4fd9-9b9f-2e35ca44f7bc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/994f99037072fbea77a376832818fec2bdaf577a09b1936a7285e38ace5d8e4f

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: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 994f99037072fbea77a376832818fec2bdaf577a09b1936a7285e38ace5d8e4f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1431197/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173430/

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