MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31
SHA3-384 hash: a6cbd1d4be72282d9ffcbe076cb5e99028fb1797461f7a55808ce871d5615c47586c753fbe8f413c1876d0198e644a46
SHA1 hash: fad4bfd47598ee39c7b52045df76900d19428cd7
MD5 hash: 804ed16d25be0e661279437f545148b7
humanhash: yellow-delta-missouri-blue
File name:6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-03-27 05:28:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:jkGpvkIuA/rLk3cxK12P4sav3lgRWLJiW8fWs01LhUyu1TkV6L3hB0:b9Kc412gsav3lgRkkq967NL3
Threatray 2'583 similar samples on MalwareBazaar
TLSH T14604AE32D602C035E2F201B4F6791B7B883E0E343294A4EAA3F225E16EA55D5F57931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31
Verdict:
No threats detected
Analysis date:
2023-03-27 05:44:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/432fa673-3142-4324-a77f-8d94fd732c7f

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/377718/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-7399661-0
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Win.Malware.Formbook-9951997-0
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Win.Malware.Formbook-9964980-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
75%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/642129a06ed02dd52de5851c/reports/087c3967-3e34-4616-b363-6ec07d0b4c4e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/92d8529e-5e0a-4aa4-af2c-2609dee3272e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1202452
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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: 835357 Sample: XBAo84Asbf.exe Startdate: 27/03/2023 Architecture: WINDOWS Score: 100 24 www.boaiqixian.com 2->24 38 Snort IDS alert for network traffic 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 6 other signatures 2->44 10 XBAo84Asbf.exe 2->10         started        signatures3 process4 signatures5 46 Modifies the context of a thread in another process (thread injection) 10->46 48 Maps a DLL or memory area into another process 10->48 50 Sample uses process hollowing technique 10->50 52 2 other signatures 10->52 13 explorer.exe 3 1 10->13 injected process6 dnsIp7 26 bendcollegeadvisor.com 15.197.142.173, 49698, 80 TANDEMUS United States 13->26 28 www.thaigeneratortg.com 154.197.62.69, 49699, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 13->28 30 11 other IPs or domains 13->30 54 System process connects to network (likely due to code injection or exploit) 13->54 56 Performs DNS queries to domains with low reputation 13->56 17 rundll32.exe 13->17         started        signatures8 process9 signatures10 32 Modifies the context of a thread in another process (thread injection) 17->32 34 Maps a DLL or memory area into another process 17->34 36 Tries to detect virtualization through RDTSC time measurements 17->36 20 cmd.exe 1 17->20         started        process11 process12 22 conhost.exe 20->22         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2023-03-27 05:29:07 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfd27atdqqdbppvsczjlxdnq7r3ihkpgfieeevhfjcuijsh2tiyq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3130fe0040aca5135a6c22251a313fcaca05c404082727d8191545fccfcd3a02
Formbook
ae1f2c8fd75695601dbe0f3b3fd00922495add9f623a81c0989c0fd17f10776b
Formbook
bcbc7292390399fb9dc2b818dcf83aee848ad78b05cb96b6c294f70b579f63b7
Formbook
c1b6263682ff4c894af9df16a4f6c63bcd49248f2a580b3a3c86012d44388437
Formbook
c3a388437fe334c0af827aaba2b9bbc4bd622b93faa6f8ecf39660e110a4affa
Formbook
d81949804bc29604ac2de2ac9f2d360deae54a39d28edfbc9b323868b619b059
Formbook
da09c2de0b3ff15f2a68fcb18c12bd974a1b67d282f09f0941a64d08d9af83a7
Formbook
e8bc95bd3989e65c252e733adab5c16d51b18c19bccdab299d914cf6df922826
Formbook
+ 2'573 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:jr22 rat
Link:
https://tria.ge/reports/230327-f6kzjsdh5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31
MD5 hash:
804ed16d25be0e661279437f545148b7
SHA1 hash:
fad4bfd47598ee39c7b52045df76900d19428cd7
Detections:
FormBook
Create hunting rule
win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/55b8a206-7392-4f87-9485-6d02f9727ac0/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6147af826384/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe 6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/377718/

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