MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf9565db0c7e242dafc592fd88893bf46a3201a17372675fef4cfcbd558d1c5b. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf9565db0c7e242dafc592fd88893bf46a3201a17372675fef4cfcbd558d1c5b
SHA3-384 hash: 68bb817ca4f8dbd5b024495de22c6de524c6db23dff3d30f4ae709e8f000473cffafb9cf6fc473c51b6a9e2d6771416f
SHA1 hash: d741e5ed6ea3c6d0fb068423a9637e5efa384142
MD5 hash: cbea4cf442e07bb6aa122f1b8eddef4d
humanhash: november-snake-september-louisiana
File name:Order 00991.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:513'472 bytes
First seen:2021-10-20 09:34:35 UTC
Last seen:2021-10-21 08:26:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 12288:VSzmwxmwfYOxjTX4tFrM/lxZvrw9bd1kgc:+mwxwO6NulxZc5d1kj
TLSH T1DCB4124D3BA8D817C1A14A76C861E339E3755D8C3D169707ABF4BE2F7A363842E052D2
File icon (PE):PE icon
dhash icon 70e8d0b6a6f8f830 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/198791/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.16227.12496.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/616fe2cb9a5a1e91c5c7772b/reports/b066882d-2bd4-4fac-b5be-dc955db084eb/overview
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/af82f8c8-c8aa-4b8d-9f7d-8c6724e6cdb7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873744
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 506168 Sample: Order 00991.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 31 www.autosanitizingsolutions.com 2->31 33 autosanitizingsolutions.com 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 10 other signatures 2->47 11 Order 00991.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\yfvmdnif.dll, PE32 11->29 dropped 59 Injects a PE file into a foreign processes 11->59 15 Order 00991.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 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.mollycayton.com 18->35 37 www.mobceo.com 18->37 39 2 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf9565db0c7e242dafc592fd88893bf46a3201a17372675fef4cfcbd558d1c5b/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2021-10-20 07:40:43 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6kwlwympysc3l6fsl6yrcj36rvdeanbonzgox7pjt6l2vmndrnq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dn7r rat spyware stealer trojan
Link:
https://tria.ge/reports/211020-lkczpsgha3/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.yourherogarden.net/dn7r/
Unpacked files
SH256 hash:
cf9565db0c7e242dafc592fd88893bf46a3201a17372675fef4cfcbd558d1c5b
MD5 hash:
cbea4cf442e07bb6aa122f1b8eddef4d
SHA1 hash:
d741e5ed6ea3c6d0fb068423a9637e5efa384142
Link:
https://www.unpac.me/results/cec3f705-94c0-4404-bf25-beb45304f168/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/cf9565db0c7e242dafc592fd88893bf46a3201a17372675fef4cfcbd558d1c5b

File information

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

Malspam

Formbook

Executable exe cf9565db0c7e242dafc592fd88893bf46a3201a17372675fef4cfcbd558d1c5b

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/198791/

Comments