MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ced2db1091094e51470fd796e037ee661067fded1e86ba34215bf7013a69bc24. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ced2db1091094e51470fd796e037ee661067fded1e86ba34215bf7013a69bc24
SHA3-384 hash: 144a7e459d4cab5422fd1e4703d84334703963ab13b6c799e0c0b0b84fcb9566413b950247c9f43d8758ea9b28e5f4ab
SHA1 hash: 8d0fc5aaf223e6632d60b6676ed27ee0b20535a3
MD5 hash: 65f19f528b41da6b1b11e894ed20d877
humanhash: friend-green-kilo-five
File name:65f19f528b41da6b1b11e894ed20d877.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:27'648 bytes
First seen:2021-04-26 06:39:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 768:nkaYr09/D69luUiuGNPje1YGxr+vbmC/u:kaYrs29OukPxY+vbmC/u
Threatray 4'742 similar samples on MalwareBazaar
TLSH 9DC288501FF157A6C1170FB28361203B27BA9BE1E4B3EB9D3647E190E5C3681D89DE49
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.NO_8877.doc
Verdict:
Malicious activity
Analysis date:
2021-04-26 05:17:13 UTC
Tags:
exploit CVE-2017-11882 trojan dtloader loader formbook stealer
Link:
https://app.any.run/tasks/87da9bfa-cd23-4d41-918e-a184d7deaa48

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/144230/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.32102.23181.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Sending a UDP request
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42142c4b-079b-46f6-ba4c-d0b4cedb573b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/697402
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397621 Sample: UcA5snSt6f.exe Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Yara detected FormBook 2->51 53 3 other signatures 2->53 10 UcA5snSt6f.exe 15 4 2->10         started        process3 dnsIp4 45 xwjhdjylqeypyltby.ml 172.67.176.229, 49710, 80 CLOUDFLARENETUS United States 10->45 61 Tries to detect virtualization through RDTSC time measurements 10->61 63 Hides threads from debuggers 10->63 65 Injects a PE file into a foreign processes 10->65 67 Contains functionality to hide a thread from the debugger 10->67 14 UcA5snSt6f.exe 10->14         started        17 WerFault.exe 23 9 10->17         started        20 cmd.exe 1 10->20         started        signatures5 process6 file7 69 Modifies the context of a thread in another process (thread injection) 14->69 71 Maps a DLL or memory area into another process 14->71 73 Sample uses process hollowing technique 14->73 75 Queues an APC in another process (thread injection) 14->75 22 explorer.exe 14->22 injected 37 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->37 dropped 26 conhost.exe 20->26         started        28 timeout.exe 1 20->28         started        signatures8 process9 dnsIp10 39 www.praiship.com 74.117.219.198, 49730, 80 DNC-HOLDINGS-INCUS Cayman Islands 22->39 41 www.instagramhelpsnow.com 22->41 43 2 other IPs or domains 22->43 55 System process connects to network (likely due to code injection or exploit) 22->55 57 Performs DNS queries to domains with low reputation 22->57 59 Uses netsh to modify the Windows network and firewall settings 22->59 30 netsh.exe 22->30         started        signatures11 process12 signatures13 77 Modifies the context of a thread in another process (thread injection) 30->77 79 Maps a DLL or memory area into another process 30->79 81 Tries to detect virtualization through RDTSC time measurements 30->81 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ced2db1091094e51470fd796e037ee661067fded1e86ba34215bf7013a69bc24/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3jnweerbfhfcryp26loan7omyigp7pnd2dlunbblp3qcotjxqsa._file
Verdict:
malicious
Similar samples:
056548a367412a9b7fcb2d136d1c425ecfc2b0627de5d6842a5b79cee17d67dd
Formbook
1a859f18a203b53f7c893f9e3d3cbfeb6bd9c0d479f1ddd5626ba4c9eb34e670
Formbook
220f3d2b4e15b67592dc527153c3b7107d1465ef90339b8c00c0db2f9cc245fc
Formbook
248763ed0956ab7ba4cd1df4c42984aca70296051e847f3c623b66efbc04fd21
Formbook
3b6134b61b84f0653135f7372c8fafe9dd0a35cd658a510de22b9dd9f8bf6257
Formbook
878780dd4a45cd2ac3266e865c987933f7f6539fe93f6bc6b314188b2e5d2a45
Formbook
8955c9bf9356b9ffa1823e1ef44c4232ea516130f4ccca9d3ea995702aaee6e6
Formbook
a2a17c9009ccab88bdfc20c958b900a5f1fdb2cd67d54ea265e902e9c3e0383e
Formbook
b9ab38d8d68b40d3b4f800bf34dd1d2e4529f7a373d32477ebcd8087c7cf97d9
Formbook
c062a826e467a5e607d373ab12fcae11d0eec7ff4fdfe04d4e5de4250d7f8f88
Formbook
+ 4'732 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210426-6yt39yc276/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.naiping8.com/blm/
Unpacked files
SH256 hash:
ced2db1091094e51470fd796e037ee661067fded1e86ba34215bf7013a69bc24
MD5 hash:
65f19f528b41da6b1b11e894ed20d877
SHA1 hash:
8d0fc5aaf223e6632d60b6676ed27ee0b20535a3
Link:
https://www.unpac.me/results/daa1a4b4-155b-4189-9e28-6fb8bbc21a6c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ced2db1091094e51470fd796e037ee661067fded1e86ba34215bf7013a69bc24

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_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

Formbook

Executable exe ced2db1091094e51470fd796e037ee661067fded1e86ba34215bf7013a69bc24

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1169745/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/144230/

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