MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8
SHA3-384 hash: 79a2b9d32fa724e1bbaa8ca53484938079a2e835cd947d5520ca2f721ab18de7399b14f201c5a58e142b6f75bf9e29ad
SHA1 hash: c89cbd628b1c534c7297aec89af9749ce1090b07
MD5 hash: 5a2af74d7946dfbe0db9944ad2daba95
humanhash: four-leopard-leopard-neptune
File name:SecuriteInfo.com.Win32.PWSX-gen.24627.22980
Download: download sample
Signature Formbook
Create hunting rule
File size:697'344 bytes
First seen:2024-05-28 13:23:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:8uDrYCFd6xvWiG0OyLs1SLwcM/yVAfXmBHuAVAMjZAubVO0lTFvNQyd:J81xvWGOyL+cnVAguAHF
Threatray 263 similar samples on MalwareBazaar
TLSH T162E42308796C9322E57E03FA6820456407B86CBB7852E70A5CC3B5DA6BB3F054F52E87
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 205cb064d8d4d408 (10 x Formbook, 4 x AgentTesla, 2 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 13:25:48 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/a215b8d1-5e2f-4b84-b80c-b1dd294a6630

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.24627.22980.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6655db0e3d0e5a324e7653eewin7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Swotter Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6655daf69c0b71aaf52a281e/reports/cfb25413-4635-422a-a62e-c57a5f9b36a5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8
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/6cb099f9-9efc-4799-bfc7-8d545c0001a5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448581
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448581 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 28/05/2024 Architecture: WINDOWS Score: 100 65 www.99b6q.xyz 2->65 67 www.xn--matfrmn-jxa4m.se 2->67 69 20 other IPs or domains 2->69 77 Snort IDS alert for network traffic 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Sigma detected: Scheduled temp file as task from temp location 2->81 85 8 other signatures 2->85 10 FcIpiSQhQIcNQd.exe 5 2->10         started        13 SecuriteInfo.com.Win32.PWSX-gen.24627.22980.exe 7 2->13         started        signatures3 83 Performs DNS queries to domains with low reputation 65->83 process4 file5 87 Multi AV Scanner detection for dropped file 10->87 89 Machine Learning detection for dropped file 10->89 91 Injects a PE file into a foreign processes 10->91 16 FcIpiSQhQIcNQd.exe 10->16         started        19 schtasks.exe 1 10->19         started        21 FcIpiSQhQIcNQd.exe 10->21         started        55 C:\Users\user\AppData\...\FcIpiSQhQIcNQd.exe, PE32 13->55 dropped 57 C:\Users\user\AppData\Local\...\tmp772F.tmp, XML 13->57 dropped 93 Uses schtasks.exe or at.exe to add and modify task schedules 13->93 95 Adds a directory exclusion to Windows Defender 13->95 23 powershell.exe 23 13->23         started        25 powershell.exe 23 13->25         started        27 schtasks.exe 1 13->27         started        29 2 other processes 13->29 signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 16->71 31 aStNekZjpOXheOBEvTZSVbOs.exe 16->31 injected 34 conhost.exe 19->34         started        73 Loading BitLocker PowerShell Module 23->73 36 WmiPrvSE.exe 23->36         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        42 conhost.exe 27->42         started        44 WerFault.exe 29->44         started        process9 signatures10 105 Maps a DLL or memory area into another process 31->105 107 Found direct / indirect Syscall (likely to bypass EDR) 31->107 46 dfrgui.exe 31->46         started        process11 signatures12 97 Tries to steal Mail credentials (via file / registry access) 46->97 99 Tries to harvest and steal browser information (history, passwords, etc) 46->99 101 Modifies the context of a thread in another process (thread injection) 46->101 103 2 other signatures 46->103 49 aStNekZjpOXheOBEvTZSVbOs.exe 46->49 injected 53 firefox.exe 46->53         started        process13 dnsIp14 59 www.touchclean.top 67.223.117.189, 49734, 49735, 49736 VIMRO-AS15189US United States 49->59 61 exclaimer342200213.net 84.33.215.91, 49750, 49751, 49752 SERVER24-ASINCUBATECGmbH-SrlIT Italy 49->61 63 10 other IPs or domains 49->63 75 Found direct / indirect Syscall (likely to bypass EDR) 49->75 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8/
Threat name:
ByteCode-MSIL.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2024-05-28 08:43:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lyixcr5t25zsfu7xpahsuna2f4nh2oqv4vzez22rhalfxiwrm6ua._file
Verdict:
malicious
Similar samples:
380c21fd37cafa3619196df7b6337783921656dbf58f1f54b63c74ad411421e0
Formbook
6695845ad86f868589cb2863793a6ede2e84d37ae5aeb9e879e027572d25d8fe
Formbook
6fc9cffa9081fc09086d199c892c0f9f0cc16077ea135d7348208db0ce906333
Formbook
b21fd8f1e6d375cb3fbfedc7b2c792bcd7103620deed883d390f94f88e29d412
Formbook
b785f1d99e5fdebea270af63f0e02600995989af85eb754fbb1e9cc141d26d5f
Formbook
d94c178a97e83869cb2f1c3e90b2102d16cb7a4527cb3e764c62255b9fc870ec
Formbook
+ 253 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/240528-qncwbsgb88/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/49dc8635-0fad-4698-a196-170ccb5037b8
Unpacked files
SH256 hash:
4670ba230bf18c8f96e3f4497b7118c54f572022c36f2a49b8eeeb7b96b983de
MD5 hash:
00d132e439d8ae82d50476b31db7e75b
SHA1 hash:
629d9977d543ac4f1696295a3c7f62113c0066ca
Link:
https://www.unpac.me/results/58eda900-eec5-4669-8e1a-5653bbccd6a2/
SH256 hash:
c1c823b721025cc3b1b2d1c9ca85af2b1acacbb17c17c326a4e97b55219a35ec
MD5 hash:
ae3c132f8ffbee8f9b7c7a21b1ebbec3
SHA1 hash:
97dc762487e30eb1a15f2ead39403a99b5c115f1
Link:
https://www.unpac.me/results/58eda900-eec5-4669-8e1a-5653bbccd6a2/
SH256 hash:
0d38518ed71cc16fb1a3494fb76dd2682a05098213de721b1cdb8352668a5a44
MD5 hash:
7258b8307df63d1af2d0c90ef051a99e
SHA1 hash:
ee67159be574be9eebab4e645e8dd1caf8988830
Link:
https://www.unpac.me/results/58eda900-eec5-4669-8e1a-5653bbccd6a2/
SH256 hash:
54892a2ad8bf464501e0f825a114b6519212c52586f18025fa7f7b5abb7df3a9
MD5 hash:
516b95a2508a195dcfd17a41016ccead
SHA1 hash:
e50a8ebffd689a4fd76a5aab73819b454ccd56f4
Link:
https://www.unpac.me/results/58eda900-eec5-4669-8e1a-5653bbccd6a2/
SH256 hash:
7f5a313fc14db9ac790972cc489df33ed3f6ab07d64e4bd4e33861a9de5980ff
MD5 hash:
293326be801448eb13c840deb5a60ca6
SHA1 hash:
682b52f88dc6990b0c6ac384320b666528af7497
Link:
https://www.unpac.me/results/58eda900-eec5-4669-8e1a-5653bbccd6a2/
SH256 hash:
5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8
MD5 hash:
5a2af74d7946dfbe0db9944ad2daba95
SHA1 hash:
c89cbd628b1c534c7297aec89af9749ce1090b07
Link:
https://www.unpac.me/results/58eda900-eec5-4669-8e1a-5653bbccd6a2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5e117147b3d7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach
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.

Web download

Formbook

Executable exe 5e117147b3d77322d3f7780f2a341a2f1a7d3a15e5724ceb5138165ba2d167a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2866639/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments