MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8239bf37b4ea55f7ac1a1e4dbeaef7107b48861ca29815764528b57efc78098d. 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


Emotet (aka Heodo)


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8239bf37b4ea55f7ac1a1e4dbeaef7107b48861ca29815764528b57efc78098d
SHA3-384 hash: eb1ed3c72bfab9564e0715b789ccff519f2c37dcbc207adb9c67e069b0deff080061474dccc447439c036052a9227749
SHA1 hash: b080ee48edae152fced92eb2af52a807e36d0e93
MD5 hash: 97835d3b5479960612683e78c77a12ca
humanhash: south-batman-virginia-oranges
File name:Quotation.exe
Download: download sample
Signature Heodo
Create hunting rule
File size:880'128 bytes
First seen:2021-09-04 02:51:48 UTC
Last seen:2021-09-04 04:19:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZIURlSHxXziziLoKuRc0P7r9r/+ppppppppppppppppppppppppppppp0G:GURlmxXmeLoA01q
Threatray 9'285 similar samples on MalwareBazaar
TLSH T130151F3E58FE2327D565C7F5CBE18823B1909CAF3132A82857D67B265776A4234C312E
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter GovCERT_CH
Tags:Emotet exe Heodo xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2021-09-04 02:54:35 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ddc94624-0895-43bb-ac46-8fcb19997f89

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/185242/
Detection(s):
SecuriteInfo.com.Variant.Bulz.349164.27895.29037.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
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b1bb004f-ef8a-4477-8b85-6cd01d4d1156
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845115
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
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
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 477546 Sample: Quotation.exe Startdate: 04/09/2021 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 9 other signatures 2->42 10 Quotation.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 Quotation.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.sukienfreefire9.xyz 17->30 32 www.rememberourspecialday.com 91.195.240.87, 49718, 80 SEDO-ASDE Germany 17->32 34 12 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 msiexec.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8239bf37b4ea55f7ac1a1e4dbeaef7107b48861ca29815764528b57efc78098d/
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-04 00:02:38 UTC
AV detection:
15 of 43 (34.88%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qi436n5u5jk7pla2dzg35lxxcb5urbq4ukmbk5sffc2x57dybggq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
22354e48f65fe92be2c9b5d271376568b1ad918a40d0f7eb03fc99823ffdae33
Heodo
3f389ee6edf6cdec4d0fe9c558f8eeca82b1b76bf3f98ac15308449bf9b8a2d0
Heodo
5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff
Heodo
5f5bdb63c5c4b607f48dcac4a38f619f948f567b5c79885f9c6e89e91bcdcee5
Heodo
89ca79d155812a91049697409e5a809ea342547154705edde9dfcbb7469c210a
Heodo
8f20faa7f6518392ef652a0bde4cd71a1f693b08d633a6b116e1da4b8b9122f8
Heodo
+ 9'275 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bqt25 loader rat
Link:
https://tria.ge/reports/210904-dcqxladfe3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.jinmisadiq.com/bqt25/
Unpacked files
SH256 hash:
64b65399d0eaffb74db06fa149c73f43d74a2bcef1846ebcfe2123e39e2f1f67
MD5 hash:
2b6e746da9a57b242137034177846673
SHA1 hash:
ff41d0c14ecc2523a23b742d22d1a110220c75a3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/934e35d9-0380-4a3b-b446-66f56aaa1e28/
Parent samples :
3f389ee6edf6cdec4d0fe9c558f8eeca82b1b76bf3f98ac15308449bf9b8a2d0
5f5bdb63c5c4b607f48dcac4a38f619f948f567b5c79885f9c6e89e91bcdcee5
8f20faa7f6518392ef652a0bde4cd71a1f693b08d633a6b116e1da4b8b9122f8
5dd7c49d8d8da5f95a33098900d2968aa7d98fd573b42974507030d12f7e17ff
89ca79d155812a91049697409e5a809ea342547154705edde9dfcbb7469c210a
8239bf37b4ea55f7ac1a1e4dbeaef7107b48861ca29815764528b57efc78098d
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/934e35d9-0380-4a3b-b446-66f56aaa1e28/
SH256 hash:
1a24df74c30e9b5213b7fa6bd91289499e8ac99399b306b1008f24c373a15215
MD5 hash:
a186c4ea9138014de2c35a450577bea6
SHA1 hash:
195780511fad555eee87bf20e36e7335415afebf
Link:
https://www.unpac.me/results/934e35d9-0380-4a3b-b446-66f56aaa1e28/
SH256 hash:
8239bf37b4ea55f7ac1a1e4dbeaef7107b48861ca29815764528b57efc78098d
MD5 hash:
97835d3b5479960612683e78c77a12ca
SHA1 hash:
b080ee48edae152fced92eb2af52a807e36d0e93
Link:
https://www.unpac.me/results/934e35d9-0380-4a3b-b446-66f56aaa1e28/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/8239bf37b4ea55f7ac1a1e4dbeaef7107b48861ca29815764528b57efc78098d

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.

Malspam

Heodo

Executable exe 8239bf37b4ea55f7ac1a1e4dbeaef7107b48861ca29815764528b57efc78098d

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/185242/

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