MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5c14452ee3d997af5f74a53641019faf59b432e61ea27ec2e93869343186ec6. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5c14452ee3d997af5f74a53641019faf59b432e61ea27ec2e93869343186ec6
SHA3-384 hash: 50429d773b069deb41e67f42dc555c8e3cbfb6e806f5aeb1ceb2362e048ebc5f276ae1875b19a5711c5cc742b7b4723f
SHA1 hash: fee6da798d84626972faa86f88adb5f7b53c83b2
MD5 hash: 2f8156ddf1076972c3d3a76c9426ab26
humanhash: fanta-mirror-fifteen-hawaii
File name:2f8156ddf1076972c3d3a76c9426ab26.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:311'954 bytes
First seen:2021-12-09 14:11:16 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 6144:rGiXZNZVT5+N5QZMVbHLktFy0g8raeuV7+ms8:TPZV9+N5QZgf5X
TLSH T1AB64231BF1EA6C77E97264711B774B7AE3FBC24502A6390F17240EEA2CB36D100166D6
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2f8156ddf1076972c3d3a76c9426ab26.exe
Verdict:
Malicious activity
Analysis date:
2021-12-09 14:22:36 UTC
Tags:
installer
Link:
https://app.any.run/tasks/83c55f5b-3a7e-4cd1-aa97-1e917607616a

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/212892/
Result
Verdict:
Malware
Maliciousness:
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1451/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61b20eb547ed217c01372eb1/reports/3dfc9079-737e-4b52-b471-09398ee0c528/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/18d8185e-d926-4b45-939f-d07548f13955
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/904679
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
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 dnsIp2 2 Behavior Graph ID: 537163 Sample: eIuX1M9UsN.exe Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 31 www.metawhatsapp.insure 2->31 33 parking.namesilo.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 5 other signatures 2->47 11 eIuX1M9UsN.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\mmhe.dll, PE32 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 eIuX1M9UsN.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.rejykio.site 104.21.37.187, 49804, 80 CLOUDFLARENETUS United States 18->35 37 www.writesco.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 control.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/a5c14452ee3d997af5f74a53641019faf59b432e61ea27ec2e93869343186ec6/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-09 12:04:41 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxauiuxohwmxv5pxjjjwieaz7l2zwqzomhvcp3bosodjgqyyn3da._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:h2b0 rat spyware stealer trojan
Link:
https://tria.ge/reports/211209-rhtsbscbg4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.brocoser.com/h2b0/
Unpacked files
SH256 hash:
a5c14452ee3d997af5f74a53641019faf59b432e61ea27ec2e93869343186ec6
MD5 hash:
2f8156ddf1076972c3d3a76c9426ab26
SHA1 hash:
fee6da798d84626972faa86f88adb5f7b53c83b2
Link:
https://www.unpac.me/results/24c2d8d6-c2cb-4763-ae7b-2b3441657948/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a5c14452ee3d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/a5c14452ee3d997af5f74a53641019faf59b432e61ea27ec2e93869343186ec6

File information

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

Web download

Formbook

Executable exe a5c14452ee3d997af5f74a53641019faf59b432e61ea27ec2e93869343186ec6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1868093/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/212892/

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