MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb66ae0428282ee90ca78a2f0d37e322cc682bd9dccb9c7e50bf53da117fd0a4. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb66ae0428282ee90ca78a2f0d37e322cc682bd9dccb9c7e50bf53da117fd0a4
SHA3-384 hash: 089acc95215fc1b39c66bf4211983d4cc6097d56c0ccfee81a2839c48c07252f46e9d39b6f893a50da3c12dcd3bdcfe4
SHA1 hash: abcd8622c4730d93a5c9bd6ba0bcc7c9ad5b85d8
MD5 hash: 2cad36c558af056424b2bb3e3583a870
humanhash: timing-william-oklahoma-london
File name:89269.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:824'832 bytes
First seen:2023-05-24 11:09:22 UTC
Last seen:2023-05-24 11:45:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3f78a31aa8b8c7d7b7b6e3ee8e949c19 (2 x Formbook, 2 x ModiLoader)
ssdeep 12288:29Id6OrPwqTQAwBTTvY0Z3l9+P/bnqvPPOmWnADUcHDNEU:29XyTFwtTpZ1E32POM7m
Threatray 2'909 similar samples on MalwareBazaar
TLSH T152059E32F5B0443BD26F257A8C0F97D4EC687E512B28690A6FDD2D5C8F3D29278241A7
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 Neiki
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
89269.exe
Verdict:
Malicious activity
Analysis date:
2023-05-24 11:12:43 UTC
Tags:
dbatloader stealer
Link:
https://app.any.run/tasks/faf3ee62-bdb7-4735-81fe-d7c2f2f14d64

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/391147/
Detection(s):
SecuriteInfo.com.Variant.Zusy.469544.1160.8634.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Launching a process
Searching for synchronization primitives
Reading critical registry keys
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/87720/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/646df08bcf634b8f311afa70/reports/5027d910-715e-41bd-ad44-2638a962ba24/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/eb66ae0428282ee90ca78a2f0d37e322cc682bd9dccb9c7e50bf53da117fd0a4
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/183f3ee0-0271-47f1-94b5-3054a8af7cf8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1241550
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Drops PE files with a suspicious file extension
Early bird code injection technique detected
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
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 FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 874558 Sample: 89269.exe Startdate: 24/05/2023 Architecture: WINDOWS Score: 100 68 Multi AV Scanner detection for domain / URL 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 3 other signatures 2->74 9 89269.exe 1 4 2->9         started        process3 dnsIp4 62 web.fe.1drv.com 9->62 64 ph-files.fe.1drv.com 9->64 66 2 other IPs or domains 9->66 38 C:\Users\Public\Libraries\rwgovuoB.pif, PE32 9->38 dropped 40 C:\Users\Public\Libraries\Bouvogwr.exe, PE32 9->40 dropped 42 C:\Users\...\Bouvogwr.exe:Zone.Identifier, ASCII 9->42 dropped 98 Drops PE files with a suspicious file extension 9->98 100 Writes to foreign memory regions 9->100 102 Allocates memory in foreign processes 9->102 104 2 other signatures 9->104 14 rwgovuoB.pif 9->14         started        file5 signatures6 process7 signatures8 106 Modifies the context of a thread in another process (thread injection) 14->106 108 Maps a DLL or memory area into another process 14->108 110 Sample uses process hollowing technique 14->110 112 Queues an APC in another process (thread injection) 14->112 17 explorer.exe 8 4 14->17 injected process9 dnsIp10 44 24worldmarket.com 92.204.213.186, 49719, 49720, 49721 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 17->44 46 www.comygood.site 162.0.230.201, 49723, 49724, 49725 NAMECHEAP-NETUS Canada 17->46 48 5 other IPs or domains 17->48 76 System process connects to network (likely due to code injection or exploit) 17->76 78 Early bird code injection technique detected 17->78 21 Bouvogwr.exe 17->21         started        25 Bouvogwr.exe 17->25         started        27 explorer.exe 17->27         started        29 help.exe 17->29         started        signatures11 process12 dnsIp13 50 192.168.2.1 unknown unknown 21->50 52 web.fe.1drv.com 21->52 58 3 other IPs or domains 21->58 80 Machine Learning detection for dropped file 21->80 82 Writes to foreign memory regions 21->82 84 Allocates memory in foreign processes 21->84 31 rwgovuoB.pif 21->31         started        54 web.fe.1drv.com 25->54 56 ph-files.fe.1drv.com 25->56 60 2 other IPs or domains 25->60 86 Creates a thread in another existing process (thread injection) 25->86 88 Injects a PE file into a foreign processes 25->88 34 rwgovuoB.pif 25->34         started        90 Tries to steal Mail credentials (via file / registry access) 27->90 92 Tries to harvest and steal browser information (history, passwords, etc) 27->92 94 Modifies the context of a thread in another process (thread injection) 27->94 96 Maps a DLL or memory area into another process 27->96 36 msiexec.exe 27->36         started        signatures14 process15 signatures16 114 Modifies the context of a thread in another process (thread injection) 31->114 116 Maps a DLL or memory area into another process 31->116 118 Sample uses process hollowing technique 31->118
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb66ae0428282ee90ca78a2f0d37e322cc682bd9dccb9c7e50bf53da117fd0a4/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 11:10:06 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ntk4bbifaxosdfhrixq2n7delggqk6z3tfzy7sqx5j5uel72csa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02033ee5f18dc5c14cca3e808111693ff1b41d8d705268ae55e86251fe6bcc8b
Formbook
7a91a1cbaa20e78c0e6814b51ed7d239074c95dd348159817e16606a6a04f344
Formbook
a7a6e2c9ad03dd090858ddc054751485681b77bd24397ad8e87218faa940f4a8
Formbook
b0302231ae277b08e383cef527b093307edf552a1777b5c9a088e2e1c61ad6fe
Formbook
b66f2c624df063159e9134b0369556142a3ad98b14fed1a6d9217ecd55fb3b6f
Formbook
d99fdee30a323b0ed4cfbd9c4661530f45b368f829869604fb9a83debfff7a32
Formbook
+ 2'899 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/230524-m9n9pscb65/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
eb66ae0428282ee90ca78a2f0d37e322cc682bd9dccb9c7e50bf53da117fd0a4
MD5 hash:
2cad36c558af056424b2bb3e3583a870
SHA1 hash:
abcd8622c4730d93a5c9bd6ba0bcc7c9ad5b85d8
Detections:
DbatLoaderStage1
Create hunting rule
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/1cf6fd5b-c7e9-4443-8d74-8cf946e67e5e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb66ae042828/report/overview.html
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/eb66ae0428282ee90ca78a2f0d37e322cc682bd9dccb9c7e50bf53da117fd0a4

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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.

Cape
Cape
https://www.capesandbox.com/analysis/391147/

Comments