MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5faf43a6f7999e59d5660ed1b485bb6be7a3cb80b753e0a644fd7bc282f7f6bf. 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: 5faf43a6f7999e59d5660ed1b485bb6be7a3cb80b753e0a644fd7bc282f7f6bf
SHA3-384 hash: 249e930a54e4acdb4d83591b5282cdd43d99435b22d681dd5104025a492a524376078efef3ff24e4a8857f732e93e6ed
SHA1 hash: ef38eda92ddd78dc47c94afcb06800cc9eedb4af
MD5 hash: c37cb93c1eecd9172347f1badaecb51d
humanhash: romeo-mississippi-pasta-eighteen
File name:Order 0091.com
Download: download sample
Signature Formbook
Create hunting rule
File size:573'021 bytes
First seen:2021-11-02 09:22:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 12288:h9eI/uGWUg/wZOJoVvchq9iTEuotC/tVPrOBr4jua:bbWrzq8ThotCnDOda
TLSH T161C412C6F78004F3C0B44A745A96CF74E738BE16A2809B6B129D653A5D9B7C348178FE
File icon (PE):PE icon
dhash icon f0e8e8cccce8f071 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order 0091.com
Verdict:
Malicious activity
Analysis date:
2021-11-02 09:37:27 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/dd63d302-41b5-49c9-88c4-6cd2a9acf96b

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/201373/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Deleting a recently created file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6181033e9982ff7c3f7a7fa7/reports/6af6f1b0-4a4f-4ba5-aaab-3369adc9321b/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/ace0e752-ef82-4e23-a8b2-f3a36f3afc37
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/881122
Signature
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 domain / URL
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 signatures2 2 Behavior Graph ID: 513551 Sample: Order 0091.com Startdate: 02/11/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 8 other signatures 2->42 10 Order 0091.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\umajjj.dll, PE32 10->28 dropped 54 Injects a PE file into a foreign processes 10->54 14 Order 0091.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.viberiokno-online.com 194.58.112.174, 49827, 80 AS-REGRU Russian Federation 17->30 32 www.yourherogarden.net 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cscript.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5faf43a6f7999e59d5660ed1b485bb6be7a3cb80b753e0a644fd7bc282f7f6bf/
Threat name:
Win32.Backdoor.Zapchast
Create hunting rule
Status:
Malicious
First seen:
2021-11-02 09:22:05 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6xuhjxxtgpftvlgb3i3jbn3npt2hs4aw5j6bjse7v54faxx627q._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dn7r rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211102-lbxbzshbek/
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.yourherogarden.net/dn7r/
Unpacked files
SH256 hash:
1855b617df2d580e90ed400de397ad78ea3f1c0e3c91385c512f8e2ddd81376f
MD5 hash:
4d5c7f692d9bc843c7436ff7697374ad
SHA1 hash:
dccd321c786fc406862b8f36480b0026023bd327
Link:
https://www.unpac.me/results/bef59e87-dfe1-4db9-bf23-284091b07dac/
SH256 hash:
5faf43a6f7999e59d5660ed1b485bb6be7a3cb80b753e0a644fd7bc282f7f6bf
MD5 hash:
c37cb93c1eecd9172347f1badaecb51d
SHA1 hash:
ef38eda92ddd78dc47c94afcb06800cc9eedb4af
Link:
https://www.unpac.me/results/bef59e87-dfe1-4db9-bf23-284091b07dac/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5faf43a6f799/report/overview.html
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/5faf43a6f7999e59d5660ed1b485bb6be7a3cb80b753e0a644fd7bc282f7f6bf

File information

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

Malspam

Formbook

Executable exe 5faf43a6f7999e59d5660ed1b485bb6be7a3cb80b753e0a644fd7bc282f7f6bf

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/201373/

Comments