MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d08a6736ce2ad51b87e1f3e9577a53abd8ca055fb1d7027b97250cecabee199. 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: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d08a6736ce2ad51b87e1f3e9577a53abd8ca055fb1d7027b97250cecabee199
SHA3-384 hash: 349cf2ceb06a926d39ad0feccfa0b0fa1432a91e81e9fcb984b7fafe0a83fa9796acbff7e07b291b5a152b52646f921f
SHA1 hash: 3145080dbb86eda9d347eed30a1307132a5c7667
MD5 hash: e9b3c580737109363c18300b23ef5fc9
humanhash: carpet-nevada-lake-happy
File name:e9b3c580737109363c18300b23ef5fc9.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:590'555 bytes
First seen:2022-03-18 11:40:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:rgzAfWjaxm4fjga9LJHJfTmnOFj3HXtOwsoa8nzI2+Eb7kIY:czAfma44fjvFJHJfT2CHwwQ8nfHY
Threatray 14'234 similar samples on MalwareBazaar
TLSH T122C412517F9A8663D180043C0091B779C6E5BF9217422F93B7E47B6FFDABA838C86164
File icon (PE):PE icon
dhash icon eceebac6ccacf0e6 (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
6de8344a9cb2be3c97dae56d33d805b7167c23fb.xlsx
Verdict:
Malicious activity
Analysis date:
2022-03-17 02:50:07 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/5f6fafe4-8230-4c3f-ac46-61ca9a01f9a9

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/252548/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62346fb3b94fb38cb4a29d50/reports/9e6f7e63-ea07-4a95-aad2-35546867949a/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/73673cc8-2e0e-475f-99be-b9b72a5f4f85
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/959482
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 591967 Sample: rbQHumOwWM.exe Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 4 other signatures 2->47 11 rbQHumOwWM.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\ozttc.exe, PE32 11->31 dropped 14 ozttc.exe 11->14         started        process5 signatures6 55 Multi AV Scanner detection for dropped file 14->55 57 Tries to detect virtualization through RDTSC time measurements 14->57 17 ozttc.exe 14->17         started        process7 signatures8 33 Modifies the context of a thread in another process (thread injection) 17->33 35 Maps a DLL or memory area into another process 17->35 37 Sample uses process hollowing technique 17->37 39 Queues an APC in another process (thread injection) 17->39 20 explorer.exe 17->20 injected process9 process10 22 wlanext.exe 20->22         started        signatures11 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        27 explorer.exe 2 150 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d08a6736ce2ad51b87e1f3e9577a53abd8ca055fb1d7027b97250cecabee199/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-03-16 03:41:58 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ruekm43m4kwvdod6d47jk55fhk6yzicv7moxaj5zojim5sv64gmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
39992920b2ad02ba761413d61b8c4b7eef23827d26cb50b4236f97c5af7d4d33
Formbook
4d11816de1a6429b0fa2f9754f7e51e45a6afb350ddd5b806974b629e8fc6fc3
Formbook
6ecfdff224175dade2cbf63719974b5335c1a81cf787142681163ddf882ce00e
Formbook
8c7c6966c40ca10cdb43c9520c24ae932e63429fbc858b2c05f94f1bedbe0efa
Formbook
eb3760a4e141a5124a475ade9acb42a90791e769250aa588d79958a4c2268985
Formbook
eb6a3606545277e3af8270d85b4940be7a710dcaf11c7351755675d81ce82d02
Formbook
+ 14'224 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m0e8 rat spyware stealer trojan
Link:
https://tria.ge/reports/220318-nswswshdh2/
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
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
8d08a6736ce2ad51b87e1f3e9577a53abd8ca055fb1d7027b97250cecabee199
MD5 hash:
e9b3c580737109363c18300b23ef5fc9
SHA1 hash:
3145080dbb86eda9d347eed30a1307132a5c7667
Link:
https://www.unpac.me/results/6982465e-3aa1-480c-aba5-1525f2e46300/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8d08a6736ce2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8d08a6736ce2ad51b87e1f3e9577a53abd8ca055fb1d7027b97250cecabee199

File information

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

Web download

Formbook

Executable exe 8d08a6736ce2ad51b87e1f3e9577a53abd8ca055fb1d7027b97250cecabee199

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/252548/
  
URLhaus
https://urlhaus.abuse.ch/url/2103641/
  
Delivery method
Distributed via web download

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