MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f6277c9f028bd5ba1acf206a4d9dc8ffcd0624240c095445607bf59de709a6f. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f6277c9f028bd5ba1acf206a4d9dc8ffcd0624240c095445607bf59de709a6f
SHA3-384 hash: 97f526414b4b0c6882912f5f8a325c23ed0eba12fbca064bd34a1e25adb7730488c0b2f6387662da2a0456921cd3bd8d
SHA1 hash: e0bc2447e41456bb087ff4b239ea593d2a8eeb90
MD5 hash: c5eab5882bedfc964c601f85fede02f3
humanhash: louisiana-sweet-high-vermont
File name:Quotation 29092021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:714'752 bytes
First seen:2021-09-29 12:51:17 UTC
Last seen:2021-09-29 14:14:35 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:YD4VHfQe6ZyWshg+qbZxTZZWunAWvECrAn5s7y0l32hhIDZXeD3Go/giTAbHs0c:YD4VHfQe6ZyWshg+qbZxTZZWunAWvECv
Threatray 9'747 similar samples on MalwareBazaar
TLSH T13DE48D6DF21CE29EFD0903B021297CD425EC1CAD197CFA17BEA6B5E230AAD7551F0096
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/193175/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.11159.20762.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:
Malicious
Link:
https://analyze.intezer.com/analyses/1dc37cc2-7817-49e0-84d4-f5c0fa77c09e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861407
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
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)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 493836 Sample: Quotation 29092021.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 31 www.adopta.club 2->31 33 adopta.club 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 10 other signatures 2->47 11 Quotation 29092021.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Quotation 29092021.exe.log, ASCII 11->29 dropped 59 Injects a PE file into a foreign processes 11->59 15 Quotation 29092021.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 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 imanhasbani.com 192.0.78.24, 49824, 80 AUTOMATTICUS United States 18->35 37 www.laxixi.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 help.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/9f6277c9f028bd5ba1acf206a4d9dc8ffcd0624240c095445607bf59de709a6f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-29 08:45:44 UTC
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5rhpspqfc6vxinm6idkjwo4r76nayscidajkrcwa67vtxtqtjxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2ac830fd4c5c4c3522b5cb9983edc13f2580b932875bc9daeb02633b8829fb3b
Formbook
4c5887639c1dfcc0349690d98e9c8034029a6fa2f2e6bdbba96371bf23ce3301
Formbook
6bb763ffd1ca484344f2a02df3f9e6bddc18a0f1fcd5d58002ad16b82b36db90
Formbook
6bcdb1b6795c22308aee5d390cfae409d21a3238a304466dd54c1dee43570afd
Formbook
6c0e85b84f2b1dfdb580a168386ad91efe7f734066ff3a12a0d359fcb4711dca
Formbook
83c49019ef9b9520235af445b484a3b3f275729cd92bb960a9264d6704190329
Formbook
972f5e016ffc306524d7083a5a5058ba8b5fc60f3db9f3c0915db59c0523a487
Formbook
9d503fba930fcf9724778a17659948875302b2fc7148c82779c29dfc18fb8cc3
Formbook
f34b081e06b7cfcdabd9055fad7790bc66a20d62846172a24f914bf2d5298432
Formbook
fc2480dee0caf0759cb11b01bea00a2588a48267c65ea4e81c66ba2a350fc177
Formbook
+ 9'737 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p5a0 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210929-p3284afbdm/
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.pivotallogic.com/p5a0/
Unpacked files
SH256 hash:
13b12d9a10dd514bb5d3bdbc7350f36d402cdfd9dd584d193f7b36b0b63f100a
MD5 hash:
e2df798c079445be1802de10d7d1f3ee
SHA1 hash:
56ac4652008e1cf8b86a4032a10f2651dec824a6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/be9571b0-9703-4f3f-bbfe-405fc32748c0/
Parent samples :
fc2480dee0caf0759cb11b01bea00a2588a48267c65ea4e81c66ba2a350fc177
9f6277c9f028bd5ba1acf206a4d9dc8ffcd0624240c095445607bf59de709a6f
SH256 hash:
0878ea886a438f98b9e6d0ba08cd78138e7b3cb459efac55af362288cd2039a3
MD5 hash:
dbe88734652f6f87cf1daa8eced64945
SHA1 hash:
875ef4bac8e8bcbe780cb2554f750e841a59a49c
Link:
https://www.unpac.me/results/be9571b0-9703-4f3f-bbfe-405fc32748c0/
SH256 hash:
30cc7d192832e471e4f7de630d194ebf2191e8098adaaf3b54797e18e9d4db18
MD5 hash:
da0ff8769ef6621aab0e14c06c100c69
SHA1 hash:
55c51a52f46732b867c1e9b4b21bd840eeb173f8
Link:
https://www.unpac.me/results/be9571b0-9703-4f3f-bbfe-405fc32748c0/
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
Link:
https://www.unpac.me/results/be9571b0-9703-4f3f-bbfe-405fc32748c0/
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
Link:
https://www.unpac.me/results/be9571b0-9703-4f3f-bbfe-405fc32748c0/
SH256 hash:
9f6277c9f028bd5ba1acf206a4d9dc8ffcd0624240c095445607bf59de709a6f
MD5 hash:
c5eab5882bedfc964c601f85fede02f3
SHA1 hash:
e0bc2447e41456bb087ff4b239ea593d2a8eeb90
Link:
https://www.unpac.me/results/be9571b0-9703-4f3f-bbfe-405fc32748c0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9f6277c9f028bd5ba1acf206a4d9dc8ffcd0624240c095445607bf59de709a6f

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: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 9f6277c9f028bd5ba1acf206a4d9dc8ffcd0624240c095445607bf59de709a6f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193175/

Comments