MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 699ac8f16c67cda47a80657cce69cbb8b42d711a9e4609ad6a8ff2ed84119b01. 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: 699ac8f16c67cda47a80657cce69cbb8b42d711a9e4609ad6a8ff2ed84119b01
SHA3-384 hash: ad966e5374dd46b8cf08129d02b86b59e9fe3f8da857d31413101bbe4398203ef4d06e065ca902f285f2db0b6999f8f7
SHA1 hash: 7f921191452e28587b4fda895e674d21b51e4d26
MD5 hash: 53e6956b5341f29f79e6681ccf33b162
humanhash: oscar-earth-missouri-william
File name:53e6956b5341f29f79e6681ccf33b162.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:522'752 bytes
First seen:2021-09-22 18:04:48 UTC
Last seen:Never
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:tNYa6mtiK5oB9b2bXyA8BEI+uZAg0YVn+b9LT/:o+FoBlTfETueQVna9LT
Threatray 9'513 similar samples on MalwareBazaar
TLSH T197B41238D266EE75C9BC937E212195950F70E18F3637EA6EAF8670C97E07B41801AC71
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
303
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order IMIL0810.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-22 12:04:48 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/1c18ae02-5253-4308-a228-c2e10b583456

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/190369/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.26929.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1e581fbe-8cde-4468-908e-270b768b66aa
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855912
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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 dnsIp2 2 Behavior Graph ID: 488343 Sample: 2rIpWXnfcR.exe Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 31 www.kontakdokter.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 2rIpWXnfcR.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\2rIpWXnfcR.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 2rIpWXnfcR.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.adorotudoisso.club 208.113.216.170, 49829, 80 DREAMHOST-ASUS United States 18->33 35 www.oometea.com 18->35 37 7 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 WWAHost.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 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/699ac8f16c67cda47a80657cce69cbb8b42d711a9e4609ad6a8ff2ed84119b01/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 17:19:16 UTC
AV detection:
22 of 45 (48.89%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3ac2da7ec8b0c46550c9b85707c4743ea4cacbb5bb6ee0fd159792f3978e3ad3
Formbook
3f383c683795d277510e0fb4c806ae17bfb33dd6ff875b66c159068e58c28818
Formbook
4311e97e616734f94d1aa4d38f37679749ae84513d132aee134fbc364d25b6ec
Formbook
6838e750e4d6b197819aedaeb8e0a183d5fb790da0d6d5e426d99f09bae758d9
Formbook
87fb0ca5b0ebcc0dc80aeca8065b2e2bf1ec14cade124316227646bc59ad237c
Formbook
b1e9060288c5c28d0fb5ba1c91b5c507e15011a063009da3e382ad6b90b09790
Formbook
b438197380888791997705ce5dfb8eadc354f559f9ec8f00629c9ef56b7589d1
Formbook
be2ed31f85df8e65c76d1fd87ceb62a6381c0c5244eca15349bb0976052c2695
Formbook
da641202fb53638f3aad2bda8a87d215855cf03aa658637e3dd70dbe5c3c47fd
Formbook
f547d8d44d91b4d09f1323857e573c31a8cb0fb1ed949cc0f8c90f6ea807b23c
Formbook
+ 9'503 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n90q loader rat
Link:
https://tria.ge/reports/210922-wn8wnafhfp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adorotudoisso.club/n90q/
Unpacked files
SH256 hash:
6250ec5b8677b88a85a44abd8d01220741e7f13b99dfc9ffbe7a3052227b2669
MD5 hash:
479e8db0155831cc628f4cfa1aa238ac
SHA1 hash:
c9fff7b141828936ede6a01b8e3b2c6f18c45194
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e68e5b90-ab3b-4285-8032-961d6ea8de7e/
Parent samples :
b1e9060288c5c28d0fb5ba1c91b5c507e15011a063009da3e382ad6b90b09790
be2ed31f85df8e65c76d1fd87ceb62a6381c0c5244eca15349bb0976052c2695
da641202fb53638f3aad2bda8a87d215855cf03aa658637e3dd70dbe5c3c47fd
699ac8f16c67cda47a80657cce69cbb8b42d711a9e4609ad6a8ff2ed84119b01
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/e68e5b90-ab3b-4285-8032-961d6ea8de7e/
SH256 hash:
6ca82f6adb16109ab609524a1cb75d7608c6b2aa9b28b945cbb37f5c081bfaba
MD5 hash:
4d631eafdd1d81124d032495cc5ae8ee
SHA1 hash:
78055b4ea68d72eebee902350c853788d557a842
Link:
https://www.unpac.me/results/e68e5b90-ab3b-4285-8032-961d6ea8de7e/
SH256 hash:
2fb791abdc0f7f505b557472fd09a9bad51bece56ce1de4855070729f741ba9b
MD5 hash:
53f4471f6b447b6b7052dd718ed87f6a
SHA1 hash:
2f39cda4f4a504b30ba9cb46a8aa8ac64aab0964
Link:
https://www.unpac.me/results/e68e5b90-ab3b-4285-8032-961d6ea8de7e/
SH256 hash:
699ac8f16c67cda47a80657cce69cbb8b42d711a9e4609ad6a8ff2ed84119b01
MD5 hash:
53e6956b5341f29f79e6681ccf33b162
SHA1 hash:
7f921191452e28587b4fda895e674d21b51e4d26
Link:
https://www.unpac.me/results/e68e5b90-ab3b-4285-8032-961d6ea8de7e/
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/699ac8f16c67cda47a80657cce69cbb8b42d711a9e4609ad6a8ff2ed84119b01

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

Formbook

Executable exe 699ac8f16c67cda47a80657cce69cbb8b42d711a9e4609ad6a8ff2ed84119b01

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/190369/
  
URLhaus
https://urlhaus.abuse.ch/url/1639340/
  
Delivery method
Distributed via web download

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