MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2dfeb829c78dc22c561ba638169661d92c8d99b23d624dfbbcd36b95f26cb9c8. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
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SHA256 hash: 2dfeb829c78dc22c561ba638169661d92c8d99b23d624dfbbcd36b95f26cb9c8
SHA3-384 hash: b4d05f4009b460be8b5015606e566ad466038489b8564c2c4a13a7b11925e7fa919da4939957ea6fe7bbf4879c9b97f6
SHA1 hash: 34aaacc7d282803747f257d4b813fa94f28763b3
MD5 hash: 5424f2ae032c7e5bf9a9262264e026b1
humanhash: undress-venus-india-low
File name:5424f2ae032c7e5bf9a9262264e026b1.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:246'784 bytes
First seen:2022-06-21 11:08:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 09876ad8ac5cf1f5f38f35bc6647489a (4 x Formbook, 2 x AveMariaRAT)
ssdeep 3072:emyPROh4GyW5ANmk+A8jtrBaKZijSLmsgarIY/kuz01S5PowHooWYKj1iIHn2nTH:emysSxNmsmijSq8Iij0MKrpiIH2T
TLSH T14534AE953DFC00B3E4F628378CE695221E1BAEB20A2C505B97C5E98B757C994E00F59F
TrID 35.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
11.1% (.EXE) Win32 Executable (generic) (4505/5/1)
7.4% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
5.1% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon c8c982848998ac94 (10 x Formbook, 6 x DBatLoader, 4 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/281967/
Detection(s):
SecuriteInfo.com.PWSX-genTrj.14391.30426.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/22141/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b1a71446804683cbba6562/reports/928dd463-a76b-4858-b09d-f349154d2f67/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eed71e04-826e-45a5-ad06-e13a2294d4ba
Result
Threat name:
FormBook, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1017032
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 649531 Sample: QagAJkEUqs.exe Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 54 www.chadvvellsupply.com 2->54 82 Multi AV Scanner detection for domain / URL 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Antivirus detection for URL or domain 2->86 88 7 other signatures 2->88 11 QagAJkEUqs.exe 1 17 2->11         started        signatures3 process4 dnsIp5 56 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49727, 49742 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->56 58 prijzq.am.files.1drv.com 11->58 60 2 other IPs or domains 11->60 50 C:\Users\Public\Libraries\Rxnhaeuvme.exe, PE32 11->50 dropped 52 C:\Users\...\Rxnhaeuvme.exe:Zone.Identifier, ASCII 11->52 dropped 120 Writes to foreign memory regions 11->120 122 Allocates memory in foreign processes 11->122 124 Creates a thread in another existing process (thread injection) 11->124 126 Injects a PE file into a foreign processes 11->126 16 DpiScaling.exe 11->16         started        file6 signatures7 process8 signatures9 74 Modifies the context of a thread in another process (thread injection) 16->74 76 Maps a DLL or memory area into another process 16->76 78 Sample uses process hollowing technique 16->78 80 2 other signatures 16->80 19 explorer.exe 2 16->19 injected 21 WWAHost.exe 16->21         started        24 autochk.exe 16->24         started        process10 signatures11 26 help.exe 18 19->26         started        30 Rxnhaeuvme.exe 15 19->30         started        33 Rxnhaeuvme.exe 15 19->33         started        35 systray.exe 19->35         started        90 Tries to detect virtualization through RDTSC time measurements 21->90 process12 dnsIp13 46 C:\Users\user\AppData\...\1Q8logrv.ini, data 26->46 dropped 48 C:\Users\user\AppData\...\1Q8logri.ini, data 26->48 dropped 100 Detected FormBook malware 26->100 102 Tries to steal Mail credentials (via file / registry access) 26->102 104 Tries to harvest and steal browser information (history, passwords, etc) 26->104 118 2 other signatures 26->118 37 cmd.exe 2 26->37         started        62 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49757, 49770 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->62 64 prijzq.am.files.1drv.com 30->64 70 3 other IPs or domains 30->70 106 Multi AV Scanner detection for dropped file 30->106 108 Writes to foreign memory regions 30->108 110 Allocates memory in foreign processes 30->110 40 DpiScaling.exe 30->40         started        66 192.168.2.1 unknown unknown 33->66 68 prijzq.am.files.1drv.com 33->68 72 3 other IPs or domains 33->72 112 Creates a thread in another existing process (thread injection) 33->112 114 Injects a PE file into a foreign processes 33->114 42 DpiScaling.exe 33->42         started        116 Tries to detect virtualization through RDTSC time measurements 35->116 file14 signatures15 process16 signatures17 92 Tries to harvest and steal browser information (history, passwords, etc) 37->92 44 conhost.exe 37->44         started        94 Modifies the context of a thread in another process (thread injection) 40->94 96 Maps a DLL or memory area into another process 40->96 98 Sample uses process hollowing technique 40->98 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2dfeb829c78dc22c561ba638169661d92c8d99b23d624dfbbcd36b95f26cb9c8/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-06-21 09:52:04 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fx7lqkohrxbcyvq3uy4bnftb3ewi3gnshvre36542nvzl4tmxhea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:ab58 persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220621-m84m1adbeq/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
ed6c66d4ca88bb0ae91260db77f83e239c812edda47b23bf0a8c471b0d64f331
MD5 hash:
512c76fe6654f9ce1b8c883dba0e69f1
SHA1 hash:
9d80f216e22fe6e4a9b03f63ab5028d729a6cab1
Link:
https://www.unpac.me/results/1dd0df50-b23b-47f7-b9c4-b777030bb6af/
SH256 hash:
0b4b7d7628499c9d0c62562dc64f22baf5390cd32f71e0317c259511ae85b5b6
MD5 hash:
d6e8fb9c9383709a7475144fbc74cb44
SHA1 hash:
3dc32f98eb13d725511b64924730132883ad3591
Link:
https://www.unpac.me/results/1dd0df50-b23b-47f7-b9c4-b777030bb6af/
SH256 hash:
2dfeb829c78dc22c561ba638169661d92c8d99b23d624dfbbcd36b95f26cb9c8
MD5 hash:
5424f2ae032c7e5bf9a9262264e026b1
SHA1 hash:
34aaacc7d282803747f257d4b813fa94f28763b3
Link:
https://www.unpac.me/results/1dd0df50-b23b-47f7-b9c4-b777030bb6af/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2dfeb829c78dc22c561ba638169661d92c8d99b23d624dfbbcd36b95f26cb9c8

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

File information

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

Web download

Formbook

Executable exe 2dfeb829c78dc22c561ba638169661d92c8d99b23d624dfbbcd36b95f26cb9c8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2221178/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/281967/

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