MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d68db4d0aa5bfc75ed6eb34a3680abb7ee99af0138419324e65749af1ba4b40. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
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SHA256 hash: 6d68db4d0aa5bfc75ed6eb34a3680abb7ee99af0138419324e65749af1ba4b40
SHA3-384 hash: 074cc841d8e233ef887711708bdd0d5b049a31ee5da066060928b3396393637a35aee2740ba95888aed0e82932606879
SHA1 hash: 3d1dfaab9acbe7c80830ba29334d90a1616af3ab
MD5 hash: 6f9cb27e4c65c1ce5c1d1bb3aab52d1c
humanhash: fillet-crazy-failed-maryland
File name:SecuriteInfo.com.Trojan.Siggen18.49748.12689.11865
Download: download sample
Signature Formbook
Create hunting rule
File size:1'182'208 bytes
First seen:2022-09-22 17:02:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91b6e4fb629eadc1f5cf52b04582e49d (2 x ModiLoader, 1 x Formbook)
ssdeep 24576:2V8t1SaLGaE27cMQimshpzuFtqMoXwbPfQ9W8AoqiVNW:2+tycyeMms
TLSH T1EE45BF23A381C473C62B26316D1FA2657729FE443D18AE5876E4EE7C2F7A7903025397
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 74f7e3db9fc5efca (4 x ModiLoader, 2 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen18.49748.12689.11865
Verdict:
Malicious activity
Analysis date:
2022-09-22 17:04:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/71d2d6d9-9973-4e56-8d83-1665839fa63f

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/312408/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.49748.12689.11865.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Launching a service
Creating a file in the Windows subdirectories
Launching the process to change network settings
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
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/38496/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger overlay
Link:
https://www.filescan.io/uploads/632c95a1a458e2a60a054a77/reports/b5626a65-ea9d-48ef-b1e2-9e283b8dbedb/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/977304f9-8ac2-45b5-a7e0-bd982e06bf22
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1075469
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
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 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
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 708011 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 5 other signatures 2->57 9 SecuriteInfo.com.Trojan.Siggen18.49748.12689.11865.exe 1 21 2->9         started        process3 dnsIp4 45 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49702, 49704 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->45 47 ph-files.fe.1drv.com 9->47 49 2 other IPs or domains 9->49 31 C:\Users\Public\Libraries\Rccozwbg.exe, PE32 9->31 dropped 63 Contains functionality to inject threads in other processes 9->63 65 Writes to foreign memory regions 9->65 67 Allocates memory in foreign processes 9->67 69 2 other signatures 9->69 14 mspaint.exe 9->14         started        file5 signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 14->71 73 Maps a DLL or memory area into another process 14->73 75 Sample uses process hollowing technique 14->75 77 2 other signatures 14->77 17 explorer.exe 14->17 injected process9 process10 19 Rccozwbg.exe 17 17->19         started        23 systray.exe 17->23         started        25 Rccozwbg.exe 17 17->25         started        dnsIp11 33 ph-files.fe.1drv.com 19->33 35 onedrive.live.com 19->35 41 2 other IPs or domains 19->41 59 Multi AV Scanner detection for dropped file 19->59 27 mspaint.exe 1 19->27         started        61 Tries to detect virtualization through RDTSC time measurements 23->61 37 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49711, 49713 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->37 39 ph-files.fe.1drv.com 25->39 43 3 other IPs or domains 25->43 29 mspaint.exe 25->29         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d68db4d0aa5bfc75ed6eb34a3680abb7ee99af0138419324e65749af1ba4b40/
Threat name:
Win32.Spyware.Tedy
Create hunting rule
Status:
Malicious
First seen:
2022-09-22 15:41:30 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
12 of 40 (30.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nvunwtikuw74oxww5m2kg2akxn7otgxqcocbsmsomv2jv4n2jnaa._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:t3c9 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220922-vknwmsfgbp/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
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
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0fb7f4cc-1441-4f2a-87ff-1f3a8fc18e2f
Unpacked files
SH256 hash:
b44efc99aa637abb6b32fe45f0edfdc6e82f5626984d06c6c660690568ca7335
MD5 hash:
659102b565fb5ad1bd6f6cb31212bd86
SHA1 hash:
ec86a329feab1ba5c8e4aef14bad74db022ab5e0
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/453430c4-e344-4bc0-8b27-74c81930f3e4/
Parent samples :
faac5f6037f14d4d1dcb0b34b555c89791b536ea01a8bafa8851f3659c0123d7
6d68db4d0aa5bfc75ed6eb34a3680abb7ee99af0138419324e65749af1ba4b40
1f1b956451f7e90c7e306a4d0d762aa0d1f9b1b7c639ed8eda1a16dcdfa5b870
ac5e5935c877d48be14314d53a7154e370426a35168c82cb9ee83b7e98d02f28
f37aaec005b8c49d6376b138c96b2219b3060098ff5cd11d143a4983d2f9187b
SH256 hash:
115ac2e76cb1772f0fab8dcfd3972ff13638ca3eaf329b82c93bc28905bc08a2
MD5 hash:
6e92b3dd7db28576542d51127146127c
SHA1 hash:
3ed897a4bca240893de5292973d3631aece73592
Link:
https://www.unpac.me/results/453430c4-e344-4bc0-8b27-74c81930f3e4/
SH256 hash:
6d68db4d0aa5bfc75ed6eb34a3680abb7ee99af0138419324e65749af1ba4b40
MD5 hash:
6f9cb27e4c65c1ce5c1d1bb3aab52d1c
SHA1 hash:
3d1dfaab9acbe7c80830ba29334d90a1616af3ab
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/453430c4-e344-4bc0-8b27-74c81930f3e4/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d68db4d0aa5/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/6d68db4d0aa5bfc75ed6eb34a3680abb7ee99af0138419324e65749af1ba4b40

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/312408/

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