MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf676c0c2a4db1ca2df33c677b9fa836fb7bbd13d5021fcdf5bfeb2167674661. 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: 13


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

SHA256 hash: bf676c0c2a4db1ca2df33c677b9fa836fb7bbd13d5021fcdf5bfeb2167674661
SHA3-384 hash: f43695f2a05ecd0f8bc0f3ae751cb782c6fb40d69bb4ae76c78722b94600012a9abcb7c0ba1410b2ea88266ecc399bad
SHA1 hash: 4677c5d1d938fa7ea97c0cde0c140fe66c5db6e3
MD5 hash: eaf3f62b2ac79bfceb8a07cf4f365c1a
humanhash: one-zulu-comet-oregon
File name:Quotation For This Order 091521.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:687'616 bytes
First seen:2021-09-15 13:08:27 UTC
Last seen:2021-09-15 14:02:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:+nWHCM2K4CKI/yzQs2TaIpI4BJTWvhrQACrB4HC4ht4zu9asn3c43f6IRKn2I:+F3CfMIpI4BJgBQHyHhi83c4yiK2I
Threatray 9'298 similar samples on MalwareBazaar
TLSH T158E4D0382AFA9029F1776BB96AD4659597BEBD333A03D11A1050338A4B33B41CDD253F
dhash icon 71f0f0f0eccccc71 (10 x AgentTesla, 6 x Formbook, 6 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation For This Order 091521.exe
Verdict:
Malicious activity
Analysis date:
2021-09-15 13:09:21 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/bd8bc2ee-1088-4abc-908f-0054f2c38660

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/188198/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.15094.8244.29354.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61751ac89a5a1e91c5d203a9/reports/8bdf1c13-7ed6-412a-b3c6-c2aa85392907/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/579146f9-afaf-438e-abde-ceaaad2a38bd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/851433
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 483865 Sample: Quotation For This Order 09... Startdate: 15/09/2021 Architecture: WINDOWS Score: 100 37 www.bvlesty.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 11 Quotation For This Order 091521.exe 3 2->11         started        signatures3 process4 file5 35 Quotation For This Order 091521.exe.log, ASCII 11->35 dropped 57 Injects a PE file into a foreign processes 11->57 15 Quotation For This Order 091521.exe 11->15         started        18 Quotation For This Order 091521.exe 11->18         started        20 Quotation For This Order 091521.exe 11->20         started        22 Quotation For This Order 091521.exe 11->22         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 24 explorer.exe 15->24 injected process9 dnsIp10 39 www.itile.net 208.91.197.46, 49822, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 24->39 41 www.hc68kr.com 154.81.37.108, 49816, 80 ASN-QUADRANET-GLOBALUS Seychelles 24->41 43 10 other IPs or domains 24->43 53 System process connects to network (likely due to code injection or exploit) 24->53 55 Uses netstat to query active network connections and open ports 24->55 28 NETSTAT.EXE 24->28         started        signatures11 process12 signatures13 59 Self deletion via cmd delete 28->59 61 Modifies the context of a thread in another process (thread injection) 28->61 63 Maps a DLL or memory area into another process 28->63 65 Tries to detect virtualization through RDTSC time measurements 28->65 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf676c0c2a4db1ca2df33c677b9fa836fb7bbd13d5021fcdf5bfeb2167674661/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2021-09-15 11:14:24 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5twydbkjwy4ulpthrtxxh5ig35xxpit2ubb7tpvx7vscz3hizqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1b4d3e69b4e2e533522d48f27a0137e34b92b01e36d348c12f0df4371ed7d573
Formbook
29f3a920994225a5424f5e1710a9980710e4330f85aeade18182b5fbd5f2a354
Formbook
6137b2968c98b110deef11d69b037a5d541b39b930628d12881b6daa5bdb9bb4
Formbook
6e2f5b008bdbf0b7c7c81649b7097bba3b1a6937b59c6e8eb20f1882707cfbbc
Formbook
6f42be9adbf8a5232ff93cbbd74b5616319ed32863c9b5cc9f6fb9383d618151
Formbook
83e85200231274906ae296a4f8842215e73cbba4c5cf8b59a7f83e5f2fd49887
Formbook
89fd73d17d825a1e661f69b41ffd9fcd9f5a3d044159763cbc82ffd0210eb78a
Formbook
+ 9'288 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:p4se loader rat suricata
Link:
https://tria.ge/reports/210915-qdsh2adgdp/
Behaviour
Modifies registry class
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
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.appackersandmoversbengaluru.com/p4se/
Unpacked files
SH256 hash:
5b968378eba418b941868c054f6cbbff36243071fe1f9b8ecd93ac4c007d39bf
MD5 hash:
edf0022d128145c693ee9df21e66198e
SHA1 hash:
10807c044936d4c0b5f42ddfaf10f53f899745cd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2ae56083-d117-4f16-aaae-ea2521b9c85c/
Parent samples :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 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/2ae56083-d117-4f16-aaae-ea2521b9c85c/
SH256 hash:
633a326914a58814cd2a29f5f3985c28e3566abad8affed2ce7bc9f4d7aa4788
MD5 hash:
43402bea11d2af7b91682259e527f41a
SHA1 hash:
0395ac4b396986819b45ed9d71bb9f48fe41e03e
Link:
https://www.unpac.me/results/2ae56083-d117-4f16-aaae-ea2521b9c85c/
SH256 hash:
bf676c0c2a4db1ca2df33c677b9fa836fb7bbd13d5021fcdf5bfeb2167674661
MD5 hash:
eaf3f62b2ac79bfceb8a07cf4f365c1a
SHA1 hash:
4677c5d1d938fa7ea97c0cde0c140fe66c5db6e3
Link:
https://www.unpac.me/results/2ae56083-d117-4f16-aaae-ea2521b9c85c/
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/bf676c0c2a4db1ca2df33c677b9fa836fb7bbd13d5021fcdf5bfeb2167674661

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: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: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

Formbook

Executable exe bf676c0c2a4db1ca2df33c677b9fa836fb7bbd13d5021fcdf5bfeb2167674661

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/188198/

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