MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016
SHA3-384 hash: ecb5b6d0caf3afbe05a811463274229726b67bfc661e8c825c8170d3d531b0b5acaf8ccde8340a92b52beac2803b58dd
SHA1 hash: efbb6000f882c1c9e712484580b55947688dbe6e
MD5 hash: 451793e6ca0c5d018fae092767749133
humanhash: summer-undress-bacon-quebec
File name:451793e6ca0c5d018fae092767749133.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:563'712 bytes
First seen:2023-11-03 08:00:30 UTC
Last seen:2023-11-03 09:19:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:GIkQxHvhFLUe8WovG0DY8h6KVU//LQSbsvEn7:GIkQxPIe8l/D/h3q/ErE
Threatray 2'173 similar samples on MalwareBazaar
TLSH T18CC4238237742B22E96843F141B1E6906BF9246B1094EB745DED70DEB8EBF011691F4F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b2a86de4d496d469 (11 x Formbook, 6 x AgentTesla, 1 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/457997/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6544a8cdb38131f117ad342f/reports/9276b55d-6524-480c-9115-f61670eefde0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016
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/b88dec83-2ddb-42bf-8b5d-31f1cd0b87a8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1336567
Signature
.NET source code contains potential unpacker
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)
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
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1336567 Sample: zdOIik4XGV.exe Startdate: 03/11/2023 Architecture: WINDOWS Score: 100 34 www.solhealthglobal.com 2->34 36 www.moneyboost.net 2->36 38 16 other IPs or domains 2->38 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 10 other signatures 2->48 11 zdOIik4XGV.exe 3 2->11         started        signatures3 process4 signatures5 56 Tries to detect virtualization through RDTSC time measurements 11->56 14 zdOIik4XGV.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 46 7 14->17 injected process8 dnsIp9 28 www.moneyboost.net 162.43.116.130, 49719, 80 CYBERTRAILSUS United States 17->28 30 shops.myshopify.com 23.227.38.74, 49722, 80 CLOUDFLARENETUS Canada 17->30 32 3 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 msdt.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-03 05:54:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
9 of 38 (23.68%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eiyleupuvtglh3cadku5odufuxodsc5fxtzfutyroyjfnuorqala._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
024aa4a117fa7c5952577b1e904510e09c0e048a7bfaf320fcbdb4f309c41ba5
Formbook
0b97c43d0eb22c21c8c4be37b6b45a1fd2acc9aa8c2a30012a06c2a0fb23a1f2
Formbook
1e7026039a8201b0d0ef23a2cb837fbde785f4e0895e843ec04c975d60afb99f
Formbook
21590f5c7b6ac30d1c7dd02ac222e9803694a2d3b8036875e23ba10943c331d2
Formbook
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
Formbook
87f10102a623e0a9e8f37e044736a264c8948c38685ff5d55750662010e09c5a
Formbook
98266e6f5d23aad6132b20b3d2a9c3a0bf009eea9935fa9689e9d9ed66acf244
Formbook
9e986879ac645f058d5deb6415cc90f40130a67e3d4263be55dbe1a8ff68ad2d
Formbook
c953dae7bfd1496fc834bbd6b5346c86275d5b76503aaea43ce8cfb31bcd6e7b
Formbook
e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359
Formbook
+ 2'163 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o5gu rat spyware stealer trojan
Link:
https://tria.ge/reports/231103-jwj62seb9w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
06a5eaa46cd5ea4f79f56bc97213f30a8f348b3eea97aa46e54f962752bc8fb9
MD5 hash:
3bedfb033cbab1368aedfee7033f9f4a
SHA1 hash:
e37016043d77c05aa1cfed6307b0f4d4ec42dfb6
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ba505af6-d395-4be5-b714-75357e0cca15/
Parent samples :
e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359
21590f5c7b6ac30d1c7dd02ac222e9803694a2d3b8036875e23ba10943c331d2
9e986879ac645f058d5deb6415cc90f40130a67e3d4263be55dbe1a8ff68ad2d
0b97c43d0eb22c21c8c4be37b6b45a1fd2acc9aa8c2a30012a06c2a0fb23a1f2
87f10102a623e0a9e8f37e044736a264c8948c38685ff5d55750662010e09c5a
98266e6f5d23aad6132b20b3d2a9c3a0bf009eea9935fa9689e9d9ed66acf244
2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016
4e0083ec0b7eac1f6a517e47fc77f8aa0fe7229dc4f8ad8dc42c170ebc2dd2c1
ccbdd15e650bb5d3bb0e22c96cfb7d03b38b1fcbd7f7c161c87726fa04df6570
97989a17279bcd8fcfccf4fc1442517ff46eba38c08fa8dc3eac65b114ba8c32
6d911bfb01daa6f3acafd3ccb33b432d806c82b2b35c0c3408d822bf8c6b4c00
9669bb3304a589cfcbd3faca14cfa67aaf2b1bdb5bf61c285292e872c03ba5bf
f5fd6d272de7ed1db622c1e3fc51f5ce84338b700b94b7f86564e9f7f3de6b54
a5193fd07f44ded01330a618e8f1e1d9243171dc5433b1e64bc3ded9e05b0fd8
SH256 hash:
0de85f382d15b5d534b76d4572ad492f722574d77943d2eb0523a79ebf182a92
MD5 hash:
2bb355a9594fad6373bf09058439e1e8
SHA1 hash:
e1897ef8894abd4c8d6781967622e5b49496c023
Link:
https://www.unpac.me/results/ba505af6-d395-4be5-b714-75357e0cca15/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/ba505af6-d395-4be5-b714-75357e0cca15/
SH256 hash:
2fc6e7a93e0fbed4e6ca48c98af13c7339db7bff52a1bdce39b1c83c8e453878
MD5 hash:
af053f732b77a9c89118b0e73d2dd656
SHA1 hash:
64b34d32f5dca8ec21ffeceebe6d6c9dfc562c4d
Link:
https://www.unpac.me/results/ba505af6-d395-4be5-b714-75357e0cca15/
SH256 hash:
2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016
MD5 hash:
451793e6ca0c5d018fae092767749133
SHA1 hash:
efbb6000f882c1c9e712484580b55947688dbe6e
Link:
https://www.unpac.me/results/ba505af6-d395-4be5-b714-75357e0cca15/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2230b251f4ac/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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 2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2721539/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/457997/

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