MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4694ce810c06b60cd032b8ff67964924a0c273a81f8ca5ce55064cf9fb6ec0a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4694ce810c06b60cd032b8ff67964924a0c273a81f8ca5ce55064cf9fb6ec0a
SHA3-384 hash: 93bee1afa57a2fa0234325357196c9a489b134592086317a174439e63f43e231aab15cc1ec2368d390fd82f43a1ae322
SHA1 hash: dddb03519e45d1674c2c5c703113d63741c30c95
MD5 hash: 8c4ef77f2188376d18585f302cf246f8
humanhash: spring-beer-purple-speaker
File name:CONTRACT AGREEMENT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:944'128 bytes
First seen:2021-04-22 05:48:03 UTC
Last seen:2021-04-22 07:19:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:snildRRRRRz5aw5PWj0j36X8N4KIXgqp:tnRRRRR1awQ7sN4Jgq
Threatray 4'383 similar samples on MalwareBazaar
TLSH 85159E41B2A9C8BAD41722F0D896F5F422917D49EA22952F359FBD1F78F33521093E0B
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHIPPING DOCUMENTS.exe
Verdict:
No threats detected
Analysis date:
2021-04-22 04:56:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fa995f61-5068-4358-a257-dd8ac85e7ac8

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/143517/
Detection(s):
SecuriteInfo.com.Malware.AI.4275721012.24399.20282.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/692289
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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: 395080 Sample: CONTRACT AGREEMENT.exe Startdate: 22/04/2021 Architecture: WINDOWS Score: 100 31 www.fangyu5827.com 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 11 CONTRACT AGREEMENT.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\CONTRACT AGREEMENT.exe.log, ASCII 11->29 dropped 55 Injects a PE file into a foreign processes 11->55 15 CONTRACT AGREEMENT.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.pubgfrut.com 139.99.89.230, 49726, 80 OVHFR Canada 18->33 35 www.algoritas.com 104.21.52.68, 49724, 80 CLOUDFLARENETUS United States 18->35 37 www.neopivot.com 45.88.202.115, 49716, 80 ANONYMIZEEpikNetworkCH Switzerland 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4694ce810c06b60cd032b8ff67964924a0c273a81f8ca5ce55064cf9fb6ec0a/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-22 01:27:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
17 of 29 (58.62%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yruuz2aqybvwbtidfoh7m6lesjfayjz2qh4muxhfkbsm7h5w5qfa._file
Verdict:
malicious
Similar samples:
0c0bc5227a0bb8385d2afc010559324b249fbc6a510f2a25c75a93cee924e841
Formbook
0fce851d001cb1a92a7939eb6a9fac428f5fd9750caa9a1981e27fd659c32c03
Formbook
20087dfd9482120735e4e37edc7307b91264632b0c9c7b50a058c100ba186ece
Formbook
2a2efb99145b090f6ac13a70fbea4a858d53ac3e09a5d9065861bc6e2cc796df
Formbook
36ac85986999d60ef2bcf74e50d27daa1bfbf6c4815e6fb5e5dc1547d8dcb8c9
Formbook
53e1c28059f751b2b8ba98d5c6adcf3e028f3d2953d5355d452dfd30f0830af0
Formbook
913b12686b62bfbaa6cd0169c2b37bb2d06d095335f3ac14047ec49d3a755b2d
Formbook
c0ff5285d6f0561c2d500d93a45a2ab4f59812d060fb34e6767cea20f565cf47
Formbook
cdc9b07445a569e29187f47fd925e357a6e81c5f2da8772e84af77b6dc90577e
Formbook
df30e4c5d78b4a02feaf02821ed9d52d43aad54c6c0c165475c741e3e9d6abc1
Formbook
+ 4'373 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/210422-gbbwm59lae/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.middlehambooks.com/klf/
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/c4694ce810c06b60cd032b8ff67964924a0c273a81f8ca5ce55064cf9fb6ec0a

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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
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

File information

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

Malspam

Formbook

gz 6b900a5501a9c5da08a1b8f879fc05ba4753f03374278673e85990ad0678f097

Formbook

Executable exe c4694ce810c06b60cd032b8ff67964924a0c273a81f8ca5ce55064cf9fb6ec0a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6b900a5501a9c5da08a1b8f879fc05ba4753f03374278673e85990ad0678f097
Cape
Cape
https://www.capesandbox.com/analysis/143517/

Comments