MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f80f85e18cf0debe8a88bd545a1be3450175ec390fd14b38658e89503f3eca0f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: f80f85e18cf0debe8a88bd545a1be3450175ec390fd14b38658e89503f3eca0f
SHA3-384 hash: b836ab93e6908231df6cd4f017801a46d6edcfcab4c1c8c5c8e48f5636f1e11b4dd3606286b3a32c40be5616cabb256e
SHA1 hash: 0fd97231d84926e9be8375a8e2f1c8c21a2b2abe
MD5 hash: 7244d490d3bf1bafa56b539dccf6f75c
humanhash: mobile-aspen-aspen-winner
File name:7244d490d3bf1bafa56b539dccf6f75c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:477'696 bytes
First seen:2021-11-03 20:15:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:E9Ibw8eGB62ZfuIzklLXh6Pc7ChgPsy3DexFMeY3SIR1:Embw8eGBHZwMc7nPzDeIeY3f1
TLSH T195A4F002716C8B61C72CB7F570AA9310BBB0AD3A1413E64E2DCA71CA59773468F79E53
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7244d490d3bf1bafa56b539dccf6f75c.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-03 20:24:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9f978a8b-bdfb-4776-ae9a-c9470d11d894

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/202059/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6182ee051c62c35660819584/reports/0fa4b0bf-d21a-4585-be61-6fe059bf02d2/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/3f00988e-9fe0-4374-8ae3-3fad68cf2154
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/882624
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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 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: 515062 Sample: 5pBUEEFIkr.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 29 www.xxtjzmzzahg.com 2->29 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 10 5pBUEEFIkr.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\5pBUEEFIkr.exe.log, ASCII 10->27 dropped 55 Tries to detect virtualization through RDTSC time measurements 10->55 14 5pBUEEFIkr.exe 10->14         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 14->57 59 Maps a DLL or memory area into another process 14->59 61 Queues an APC in another process (thread injection) 14->61 17 WWAHost.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 37 Self deletion via cmd delete 17->37 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 23 cmd.exe 1 17->23         started        31 www.vlab.group 37.140.192.27, 49799, 80 AS-REGRU Russian Federation 20->31 33 www.westwardcraftcompany.com 20->33 35 westwardcraftcompany.com 34.102.136.180, 49786, 80 GOOGLEUS United States 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f80f85e18cf0debe8a88bd545a1be3450175ec390fd14b38658e89503f3eca0f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 18:31:00 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ad6n rat spyware stealer trojan
Link:
https://tria.ge/reports/211103-y15e4scadr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.didimthebestkuafor.com/ad6n/
Unpacked files
SH256 hash:
def784268365dae11e6a6b197ec699791763566672fbcec5ee0e6ab084b0ea5d
MD5 hash:
9b08e9c56068008f5893fd4f7b6bf573
SHA1 hash:
8c88a1c68455d6f7be3d275bd9ac8f4fd2a09bde
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/333ec2f9-e0a9-47bd-9be4-2670a827c68e/
Parent samples :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 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/333ec2f9-e0a9-47bd-9be4-2670a827c68e/
SH256 hash:
deaf78896a2df772ee461151bd7dcb2a7b86d1ef0887fb3a88c592177da94a57
MD5 hash:
77c30afdcebb1c8b55d9ec206140bb5a
SHA1 hash:
6c210f7445c81ca6c80ba08b5f01292439f1acd6
Link:
https://www.unpac.me/results/333ec2f9-e0a9-47bd-9be4-2670a827c68e/
SH256 hash:
f80f85e18cf0debe8a88bd545a1be3450175ec390fd14b38658e89503f3eca0f
MD5 hash:
7244d490d3bf1bafa56b539dccf6f75c
SHA1 hash:
0fd97231d84926e9be8375a8e2f1c8c21a2b2abe
Link:
https://www.unpac.me/results/333ec2f9-e0a9-47bd-9be4-2670a827c68e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f80f85e18cf0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/f80f85e18cf0debe8a88bd545a1be3450175ec390fd14b38658e89503f3eca0f

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Web download

Formbook

Executable exe f80f85e18cf0debe8a88bd545a1be3450175ec390fd14b38658e89503f3eca0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1705792/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202059/

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