MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c6873fd1aa1695b372614ca9f9d67bd1150f45da9d8781a4fadcb9f381a2d82. 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 5 File information Comments
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SHA256 hash: 5c6873fd1aa1695b372614ca9f9d67bd1150f45da9d8781a4fadcb9f381a2d82
SHA3-384 hash: 9d8c973a8c3c991c33a1f0aef2637a0d04092e999cb7c2d152126d89105f9bd1ca0a6b57fb0224cd9373b9800d02e055
SHA1 hash: d6001e09f85a66c8d27c04e80cd0dea19924fb99
MD5 hash: 88fdfae9d664a2576b3f39c20d43868c
humanhash: diet-blossom-xray-eight
File name:z89Qdphtrfmblsjfs.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:783'872 bytes
First seen:2023-06-19 18:13:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f580d797d5fbc3df79105c3246aad078 (2 x Formbook, 1 x ModiLoader)
ssdeep 12288:NEdx8epMpDHeLp0ewAKOXCIfPHEl20/WAN9PuCCJQppO70an:NIdytHe1hFnfPHAxPa7b
Threatray 2'295 similar samples on MalwareBazaar
TLSH T116F48E72917414B6EC55293D48BADB981925BD312D38788FFBE23AA4CF39182F8153D3
TrID 86.8% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.3% (.SCR) Windows screen saver (13097/50/3)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 81bcb4c6c4c4c2c4 (2 x Formbook, 1 x ModiLoader)
Reporter FXOLabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
z89Qdphtrfmblsjfs.exe
Verdict:
Malicious activity
Analysis date:
2023-06-19 18:15:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/465f449d-354c-4ef7-b51b-e51c7ec7d4ff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/400648/
Detection(s):
SecuriteInfo.com.HEUR.1043.8151.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
DNS request
Creating a file
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/91655/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger lolbin overlay packed
Link:
https://www.filescan.io/uploads/64909aed29f34e03c0821aad/reports/cb925d6b-f106-4145-bc23-dd9a935a78e3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5c6873fd1aa1695b372614ca9f9d67bd1150f45da9d8781a4fadcb9f381a2d82
Result
Verdict:
UNKNOWN
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d3529f4-ed51-4262-b8d2-7d21d3274b21
Result
Threat name:
FormBook, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1257624
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 890643 Sample: z89Qdphtrfmblsjfs.exe Startdate: 19/06/2023 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Multi AV Scanner detection for domain / URL 2->79 81 Found malware configuration 2->81 83 9 other signatures 2->83 10 z89Qdphtrfmblsjfs.exe 1 2 2->10         started        process3 dnsIp4 71 web.fe.1drv.com 10->71 73 ph-files.fe.1drv.com 10->73 75 2 other IPs or domains 10->75 49 C:\Users\Public\Libraries\Qdphtrfm.bat, PE32 10->49 dropped 119 Writes to foreign memory regions 10->119 121 Allocates memory in foreign processes 10->121 123 Creates a thread in another existing process (thread injection) 10->123 125 Injects a PE file into a foreign processes 10->125 15 colorcpl.exe 2 10->15         started        file5 signatures6 process7 signatures8 127 Modifies the context of a thread in another process (thread injection) 15->127 129 Maps a DLL or memory area into another process 15->129 131 Sample uses process hollowing technique 15->131 133 2 other signatures 15->133 18 explorer.exe 8 4 15->18 injected process9 dnsIp10 51 www.dphardmoney.com 185.53.179.172, 49710, 49711, 49712 TEAMINTERNET-ASDE Germany 18->51 53 www.allindustry-bg.com 154.86.136.133, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 18->53 55 5 other IPs or domains 18->55 93 System process connects to network (likely due to code injection or exploit) 18->93 95 Performs DNS queries to domains with low reputation 18->95 22 systray.exe 19 18->22         started        27 Qdphtrfm.bat 18->27         started        29 Qdphtrfm.bat 18->29         started        31 cmd.exe 18->31         started        signatures11 process12 dnsIp13 57 www.allindustry-bg.com 22->57 45 C:\Users\user\AppData\...\8LOlogrv.ini, data 22->45 dropped 47 C:\Users\user\AppData\...\8LOlogri.ini, data 22->47 dropped 97 Detected FormBook malware 22->97 99 Tries to steal Mail credentials (via file / registry access) 22->99 101 Tries to harvest and steal browser information (history, passwords, etc) 22->101 117 2 other signatures 22->117 33 cmd.exe 22->33         started        59 web.fe.1drv.com 27->59 61 ph-files.fe.1drv.com 27->61 67 2 other IPs or domains 27->67 103 Writes to foreign memory regions 27->103 105 Allocates memory in foreign processes 27->105 107 Creates a thread in another existing process (thread injection) 27->107 109 Injects a PE file into a foreign processes 27->109 37 colorcpl.exe 27->37         started        63 web.fe.1drv.com 29->63 65 ph-files.fe.1drv.com 29->65 69 2 other IPs or domains 29->69 111 Multi AV Scanner detection for dropped file 29->111 113 Machine Learning detection for dropped file 29->113 39 colorcpl.exe 29->39         started        115 Tries to detect virtualization through RDTSC time measurements 31->115 file14 signatures15 process16 file17 43 C:\Users\user\AppData\Local\Temp\DB1, SQLite 33->43 dropped 85 Tries to harvest and steal browser information (history, passwords, etc) 33->85 41 conhost.exe 33->41         started        87 Modifies the context of a thread in another process (thread injection) 37->87 89 Maps a DLL or memory area into another process 37->89 91 Sample uses process hollowing technique 37->91 signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c6873fd1aa1695b372614ca9f9d67bd1150f45da9d8781a4fadcb9f381a2d82/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-06-19 09:20:16 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lruhh7i2ufuvwnzgctfj7hlhxuivb5c5vhmhqgspvxfz6oa2fwba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
229acb9011d2cf600c9112b5f7d19cba56d9bf5ecc20880a6c760e10f685b244
FormBook
3d0a4a349eeeac6e36dfa03303badaa361a3eda756b06aac487479e0a4368b99
FormBook
a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b
FormBook
b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8
FormBook
d1798c288b296009d8049ca5364b29b079d59fadc870af65e92fe5fa23bdcec5
FormBook
e54d5060f522ac4aae58c95d299bff21e5e6e014c941cd0a9e88485ea29e4ebc
FormBook
e6303d0730eaecd16e8a3becf77fce3d5da13155d2e27e102ecc2b700ad42814
FormBook
+ 2'285 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:3nop persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230619-wvax7sfe39/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Formbook payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
cb2380814ffe39f6990b6d7be9ca79c8813355a18fb9e2dd959f5c58ff471fc6
MD5 hash:
3aea72b194bd609aec205e5a610c8607
SHA1 hash:
14eecb8af2fc24f73c5d1d275b1dd0b162248910
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/43162909-9952-49e3-b30a-3acbe2c47837/
SH256 hash:
5c6873fd1aa1695b372614ca9f9d67bd1150f45da9d8781a4fadcb9f381a2d82
MD5 hash:
88fdfae9d664a2576b3f39c20d43868c
SHA1 hash:
d6001e09f85a66c8d27c04e80cd0dea19924fb99
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/43162909-9952-49e3-b30a-3acbe2c47837/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5c6873fd1aa1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.21
Link:
https://yomi.yoroi.company/submissions/5c6873fd1aa1695b372614ca9f9d67bd1150f45da9d8781a4fadcb9f381a2d82

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:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

FormBook

Executable exe 5c6873fd1aa1695b372614ca9f9d67bd1150f45da9d8781a4fadcb9f381a2d82

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/400648/

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