MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b25eec1ba4f98d59e8fbb6d5ee791f86ad2ec3882f49a9df12794d1b519fdc14. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: b25eec1ba4f98d59e8fbb6d5ee791f86ad2ec3882f49a9df12794d1b519fdc14
SHA3-384 hash: ea6e3e68ad9358827a2102cf087993007eb609b77720fb9a348fbed3063f1568c7ea74f7f0caadb42f784f0e2151b127
SHA1 hash: 9f1e5fe65d87e70f1a2f46928728f097e15f7517
MD5 hash: 49985cf212ea355f93e38481c8376734
humanhash: montana-low-table-eight
File name:00987764545456467.exe
Download: download sample
Signature Formbook
File size:808'960 bytes
First seen:2023-07-21 12:39:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da21ccc93f3893853ed8366aca50ca61 (3 x Formbook, 1 x RemcosRAT, 1 x ModiLoader)
ssdeep 24576:rk/A25GoqxIJs7ks3XJrPz6cDCnvM3qv9:rKAKGj7ks35rPmaCnvM6v9
Threatray 3'306 similar samples on MalwareBazaar
TLSH T1D8059D21F2B28577F1622E34DC16A76464797F60692C200A6AD23ECDFF3B7D168291C7
TrID 84.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 80ace0c4e4d09000 (5 x Formbook, 4 x ModiLoader, 3 x RemcosRAT)
Reporter malwarelabnet
Tags:exe FormBook ModiLoader xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
319
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
__Wrong SPF record__ RE_ RE_ RE_ RE_ Yeni sifariş siyahısı.eml
Verdict:
Malicious activity
Analysis date:
2023-07-20 08:16:20 UTC
Tags:
dbatloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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.
Result
Threat name:
DBatLoader, FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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)
Creates multiple autostart registry keys
Drops PE files with a suspicious file extension
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1277399 Sample: 00987764545456467.exe Startdate: 21/07/2023 Architecture: WINDOWS Score: 100 84 Snort IDS alert for network traffic 2->84 86 Multi AV Scanner detection for domain / URL 2->86 88 Found malware configuration 2->88 90 8 other signatures 2->90 10 00987764545456467.exe 1 2 2->10         started        process3 dnsIp4 68 web.fe.1drv.com 10->68 70 ph-files.fe.1drv.com 10->70 72 2 other IPs or domains 10->72 48 C:\Users\Public\Libraries\Iqqpwzfh.PIF, PE32 10->48 dropped 118 Creates multiple autostart registry keys 10->118 120 Drops PE files with a suspicious file extension 10->120 122 Writes to foreign memory regions 10->122 124 3 other signatures 10->124 15 colorcpl.exe 2 10->15         started        file5 signatures6 process7 signatures8 126 Modifies the context of a thread in another process (thread injection) 15->126 128 Maps a DLL or memory area into another process 15->128 130 Sample uses process hollowing technique 15->130 132 2 other signatures 15->132 18 explorer.exe 14 4 15->18 injected process9 dnsIp10 50 www.trendiddas.com 5.183.8.187, 49704, 80 INTERXSCH Germany 18->50 52 forummind.com 13.237.178.203, 49703, 80 AMAZON-02US United States 18->52 54 12 other IPs or domains 18->54 92 System process connects to network (likely due to code injection or exploit) 18->92 94 Performs DNS queries to domains with low reputation 18->94 22 Iqqpwzfh.PIF 18->22         started        26 WWAHost.exe 1 12 18->26         started        28 Iqqpwzfh.PIF 18->28         started        30 cmd.exe 18->30         started        signatures11 process12 dnsIp13 56 web.fe.1drv.com 22->56 58 ph-files.fe.1drv.com 22->58 64 2 other IPs or domains 22->64 96 Multi AV Scanner detection for dropped file 22->96 98 Machine Learning detection for dropped file 22->98 100 Writes to foreign memory regions 22->100 32 logagent.exe 22->32         started        102 Tries to steal Mail credentials (via file / registry access) 26->102 104 Creates multiple autostart registry keys 26->104 106 Tries to harvest and steal browser information (history, passwords, etc) 26->106 116 2 other signatures 26->116 35 cmd.exe 26->35         started        38 cmd.exe 26->38         started        60 web.fe.1drv.com 28->60 62 ph-files.fe.1drv.com 28->62 66 2 other IPs or domains 28->66 108 Allocates memory in foreign processes 28->108 110 Creates a thread in another existing process (thread injection) 28->110 112 Injects a PE file into a foreign processes 28->112 40 colorcpl.exe 28->40         started        114 Tries to detect virtualization through RDTSC time measurements 30->114 signatures14 process15 file16 74 Modifies the context of a thread in another process (thread injection) 32->74 76 Maps a DLL or memory area into another process 32->76 78 Sample uses process hollowing technique 32->78 80 Tries to detect virtualization through RDTSC time measurements 32->80 46 C:\Users\user\AppData\Local\Temp\DB1, SQLite 35->46 dropped 82 Tries to harvest and steal browser information (history, passwords, etc) 35->82 42 conhost.exe 35->42         started        44 conhost.exe 38->44         started        signatures17 process18
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2023-07-20 07:16:16 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:modiloader family:xloader campaign:uj3c loader persistence rat spyware stealer trojan
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 WriteProcessMemory
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Reads user/profile data of web browsers
Adds policy Run key to start application
ModiLoader Second Stage
Xloader payload
ModiLoader, DBatLoader
Suspicious use of NtCreateProcessOtherParentProcess
Xloader
Unpacked files
SH256 hash:
b25eec1ba4f98d59e8fbb6d5ee791f86ad2ec3882f49a9df12794d1b519fdc14
MD5 hash:
49985cf212ea355f93e38481c8376734
SHA1 hash:
9f1e5fe65d87e70f1a2f46928728f097e15f7517
Detections:
DbatLoaderStage1
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
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
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.

Comments