MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08ade6bd3efcd20c80defdde936ef1329713af42d28889ffb69ba26b321a297f. 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


Formbook


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08ade6bd3efcd20c80defdde936ef1329713af42d28889ffb69ba26b321a297f
SHA3-384 hash: edbee4b3a7f43597bb698b2479e5cbc3145be208e47285c5213c6748bd4916ce8dbaedca82f0f3e38f0b17b83d6a9123
SHA1 hash: 6c2539fb927b57388866f1c072cdf681b585fb2a
MD5 hash: 7877a7074c688baf439f7ec1ab150682
humanhash: twelve-fifteen-finch-nevada
File name:remittance advice_001001098.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:339'374 bytes
First seen:2021-11-26 12:29:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGijPoPN5qX00RdQd7h0rTFRLFGQfhXStXjn+6FA1l9s4bJpIwW3zCjJbWp:YP+X00+2rhXJfhXSBD+6efe4bJpIwW3V
Threatray 11'894 similar samples on MalwareBazaar
TLSH T16D742369DC818EBBEC5641364FE52E6FF7BA42C41417453F0F942E743EB2A829E02674
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
remittance advice_001001098.exe
Verdict:
Malicious activity
Analysis date:
2021-11-26 12:33:04 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/fb898c08-fc74-44ae-855f-9dfeeb222f0d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61a0d34ff36138de3f3eec51/reports/138d36ed-07d4-44a5-824a-0643b9f85f43/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b5186ea1-def1-4535-9aed-635e996c5b08
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/896704
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 dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 529178 Sample: remittance advice_001001098.exe Startdate: 26/11/2021 Architecture: WINDOWS Score: 100 32 www.iteraxon.com 2->32 34 www.intelldat.com 2->34 36 2 other IPs or domains 2->36 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 6 other signatures 2->54 11 remittance advice_001001098.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\tngylslz.dll, PE32 11->30 dropped 68 Injects a PE file into a foreign processes 11->68 15 remittance advice_001001098.exe 11->15         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.wwwsmyrnaschooldistrict.com 173.239.5.6, 49810, 80 WEBAIR-INTERNETUS United States 18->38 40 xesteem.com 15.197.142.173, 49813, 80 TANDEMUS United States 18->40 42 9 other IPs or domains 18->42 56 System process connects to network (likely due to code injection or exploit) 18->56 58 Performs DNS queries to domains with low reputation 18->58 22 chkdsk.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.helpfromjames.com 22->44 46 helpfromjames.com 22->46 60 Self deletion via cmd delete 22->60 62 Modifies the context of a thread in another process (thread injection) 22->62 64 Maps a DLL or memory area into another process 22->64 66 Tries to detect virtualization through RDTSC time measurements 22->66 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08ade6bd3efcd20c80defdde936ef1329713af42d28889ffb69ba26b321a297f/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-11-26 03:26:52 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 44 (38.64%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcw6npj67tjazag67xpjg3xrgklrhl2c2keit75wtorgwmq2ff7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
2e8dbbac127f620f64817f3674be70bb481ed70e89796f387caed0a11229540c
Formbook
2edfa5f806d554457c20a6d48a519f96f8da0bf6d53e54556be1bffecbbb9710
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3dd50b8a58c547fa8f8ef459797b535964d16d4701cf1d822fef31ce7090d91b
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59139210e96ea7a1ca64dbb343b225be422bc0d3c66a673959b3e8e076bceea7
Formbook
87f8905d999f293634fddf1bff47a614041bdfaa2f07ef19fe70e5296a7b086e
Formbook
bc718bff5ffcce1bd19eaac73b5b0906dc563f36f5f79f356c9f2d5b27480360
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d78094f3b6eac87e2d4249671bdc4e044afb31e2e78aac8f2db7186c6d5b6db1
Formbook
f9744d616627a9e5640bfb7cc0c88b03e52b53141f1647c57a3b3d77766d510d
Formbook
fcf7e7eea1f4983f876bb52b0e40e09fedf69a92dcec11be50ff87e169824601
Formbook
+ 11'884 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:e8ia loader rat suricata
Link:
https://tria.ge/reports/211126-ppg11acccn/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.helpfromjames.com/e8ia/
Unpacked files
SH256 hash:
08ade6bd3efcd20c80defdde936ef1329713af42d28889ffb69ba26b321a297f
MD5 hash:
7877a7074c688baf439f7ec1ab150682
SHA1 hash:
6c2539fb927b57388866f1c072cdf681b585fb2a
Link:
https://www.unpac.me/results/346dd174-8d27-46c6-b456-dcc82cba4b30/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/08ade6bd3efcd20c80defdde936ef1329713af42d28889ffb69ba26b321a297f

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Comments