MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 378ee60fb2d81639f413f10e21dbb12a052d37fd5e1c56bc160e9a9ad7351e89. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 378ee60fb2d81639f413f10e21dbb12a052d37fd5e1c56bc160e9a9ad7351e89
SHA3-384 hash: 9f78241bb33aee3639247dda0de3682f11a9f68483b7c94c225899accfb0b979279c1e6b81744a931e716bb6c591fa04
SHA1 hash: 708fea766c6b910cd2951991808ab9123dd9066b
MD5 hash: ead1f1b4323b0be54e895624429fe4c7
humanhash: beryllium-lima-florida-july
File name:solicitud de presupuesto.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:743'424 bytes
First seen:2021-10-05 06:22:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:NZAWqtexxYrpe6pj1Yx6wHsl+OYvEIj+FjZh68LnvNLLBEj2qaFYhzLEPQ+3HwO6:Hq7Nr1eykOYvfiPFnFPBEj2qaF2do
Threatray 9'891 similar samples on MalwareBazaar
TLSH T197F4C061B743EA07CE754BB218ADE610633AEE111648C32F3889B67C1D73BB4165C9DB
File icon (PE):PE icon
dhash icon b8706af878c88128 (9 x AgentTesla, 4 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:ESP exe FormBook geo

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
solicitud de presupuesto.exe
Verdict:
Malicious activity
Analysis date:
2021-10-05 06:24:01 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/098cd2ba-1a1a-4a00-bf7f-853d1681958a

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/194875/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c066898a6280f39324c63/reports/a8f391fc-4c66-49d8-bd06-2d4a6d70af4e/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c588128-677d-41df-8d73-9f54aac14810
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864486
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Creates an undocumented autostart registry key
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 dropped file
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 496916 Sample: solicitud de presupuesto.exe Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 49 www.xcdy1818.com 2->49 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 8 other signatures 2->65 11 solicitud de presupuesto.exe 3 2->11         started        signatures3 process4 file5 47 C:\Users\...\solicitud de presupuesto.exe.log, ASCII 11->47 dropped 81 Injects a PE file into a foreign processes 11->81 15 solicitud de presupuesto.exe 11->15         started        18 solicitud de presupuesto.exe 11->18         started        20 solicitud de presupuesto.exe 11->20         started        signatures6 process7 signatures8 83 Modifies the context of a thread in another process (thread injection) 15->83 85 Maps a DLL or memory area into another process 15->85 87 Sample uses process hollowing technique 15->87 89 Queues an APC in another process (thread injection) 15->89 22 explorer.exe 6 15->22 injected process9 dnsIp10 51 www.salon-nsk.com 185.215.4.14, 49840, 49857, 80 TVHORADADAES Denmark 22->51 53 www.portjob63.com 103.224.212.220, 49842, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 22->53 55 27 other IPs or domains 22->55 43 C:\Users\user\AppData\...\systray0pxdf.exe, PE32 22->43 dropped 45 C:\Program Files (x86)\...\systray0pxdf.exe, PE32 22->45 dropped 67 System process connects to network (likely due to code injection or exploit) 22->67 69 Benign windows process drops PE files 22->69 71 Performs DNS queries to domains with low reputation 22->71 27 rundll32.exe 1 12 22->27         started        30 systray0pxdf.exe 3 22->30         started        file11 signatures12 process13 signatures14 73 Creates an undocumented autostart registry key 27->73 75 Tries to steal Mail credentials (via file access) 27->75 77 Self deletion via cmd delete 27->77 79 4 other signatures 27->79 32 cmd.exe 2 27->32         started        35 cmd.exe 1 27->35         started        37 systray0pxdf.exe 30->37         started        process15 signatures16 57 Tries to harvest and steal browser information (history, passwords, etc) 32->57 39 conhost.exe 32->39         started        41 conhost.exe 35->41         started        process17
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/378ee60fb2d81639f413f10e21dbb12a052d37fd5e1c56bc160e9a9ad7351e89/
Threat name:
ByteCode-MSIL.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 20:53:32 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6homd5s3aldt5at6ehcdw5rfics2n75lyofnpawb2njvvzvd2eq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
26506e7d3f4821066fc1989a5c79afb4d1a316aa428f9e4a920644d93a80b495
Formbook
2cf9a6fd4361184dbe79b2067472bdb6ac2907b89e78e213cf0eadd69ed10cd1
Formbook
31accabae2032a0fda8dd449182167521360e258df6ebd2316130399d910e990
Formbook
5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936
Formbook
64e3a0f2298f21833eb7a9c51aa0b2b8d3354bdcefb0156bb34371e3163d8b3d
Formbook
74c957dc1c72edda17a97da08e96d10cee7ad0bae2d1ef0ed904e92f458cf8dc
Formbook
87f8905d999f293634fddf1bff47a614041bdfaa2f07ef19fe70e5296a7b086e
Formbook
ae55ee08f18b57a38a47ed9bc161b7833e35c31b014e8579ae904a2d4d7c63e3
Formbook
c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717
Formbook
fbaf103427e20432a3dcf19733b5f447bb6f0b2e5c700c76df55c2d977d080ae
Formbook
+ 9'881 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:w240 loader rat suricata
Link:
https://tria.ge/reports/211005-g5gq6shfbq/
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.palisadesburgers.com/w240/
Unpacked files
SH256 hash:
9394e90842d928aa3361bef714f732285df9498784eb3c1a3e0ac9f0d65fe016
MD5 hash:
c5bba005c5434c411d1ba95a25c9b01e
SHA1 hash:
27917a2b52cd5051f05a2666c2a44467b1f7be5c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b741a938-646a-4c4d-8fc1-10e6dbeb00ce/
Parent samples :
c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717
74c957dc1c72edda17a97da08e96d10cee7ad0bae2d1ef0ed904e92f458cf8dc
378ee60fb2d81639f413f10e21dbb12a052d37fd5e1c56bc160e9a9ad7351e89
SH256 hash:
77746a0308152397dea08d060e4bde7400bbb6e8c482a6ce25fe4da43acb0371
MD5 hash:
c4e27e71c6524c493671aff8f5ea12b3
SHA1 hash:
8f21f59864dc21f58416ee60bfcf52fd28148ea7
Link:
https://www.unpac.me/results/b741a938-646a-4c4d-8fc1-10e6dbeb00ce/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/b741a938-646a-4c4d-8fc1-10e6dbeb00ce/
SH256 hash:
378ee60fb2d81639f413f10e21dbb12a052d37fd5e1c56bc160e9a9ad7351e89
MD5 hash:
ead1f1b4323b0be54e895624429fe4c7
SHA1 hash:
708fea766c6b910cd2951991808ab9123dd9066b
Link:
https://www.unpac.me/results/b741a938-646a-4c4d-8fc1-10e6dbeb00ce/
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/378ee60fb2d81639f413f10e21dbb12a052d37fd5e1c56bc160e9a9ad7351e89

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: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
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.

Cape
Cape
https://www.capesandbox.com/analysis/194875/

Comments