MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d269d34d687979b0d73960f880ef5eaf5cd4bf4b90129ce5d6c0c5f8ec58995. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
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SHA256 hash: 3d269d34d687979b0d73960f880ef5eaf5cd4bf4b90129ce5d6c0c5f8ec58995
SHA3-384 hash: 0b84252c941a46d0fafdeea51cce0966be9fe360135f950586b0a0e76780fbdae8563172fb620a6c012ac2a5b24a170c
SHA1 hash: 9e9ed8cf1341aaba3c6e32609a3780dff407a2ce
MD5 hash: 1d920aa56457a163c9ede013081ae820
humanhash: violet-low-table-double
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:303'690 bytes
First seen:2023-02-09 12:48:23 UTC
Last seen:2023-02-09 14:42:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:/Ya60IJrcLmPyG1twMNr1GX1Iius7CCeEhMNUPLegtfSdtyQ:/YaIeOyG/slB7CCPQULid0Q
TLSH T15D541264B795C0D2F4330A721C3E771B2B79781A44BC868B13615D8D7A62246AECF73B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter jstrosch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-09 12:54:09 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/30d0f6d8-b1cf-46df-b095-44e395a95312

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/362763/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.15914.30673.15488.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Сreating synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/67142/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e4ebc3fc49e4bf1c31aed4/reports/7c2390e4-1bca-4c5c-adc0-c1ddbd4f5efc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3d269d34d687979b0d73960f880ef5eaf5cd4bf4b90129ce5d6c0c5f8ec58995
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:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2d777ee-ac78-47c7-a126-d8dea562bb08
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1170395
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 803343 Sample: file.exe Startdate: 09/02/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 5 other signatures 2->53 11 file.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\hpsfqj.exe, PE32 11->31 dropped 14 hpsfqj.exe 11->14         started        process5 signatures6 63 Maps a DLL or memory area into another process 14->63 65 Tries to detect virtualization through RDTSC time measurements 14->65 17 hpsfqj.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 6 17->20 injected process9 dnsIp10 33 www.1whxgd.top 190.115.19.43, 49729, 80 DDOS-GUARDCORPBZ Belize 20->33 35 www.eastcoastbeveragegroup.com 20->35 37 eastcoastbeveragegroup.com 34.102.136.180, 49727, 80 GOOGLEUS United States 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 mstsc.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d269d34d687979b0d73960f880ef5eaf5cd4bf4b90129ce5d6c0c5f8ec58995/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2023-02-09 12:49:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hutj2ngwq6lzwdltsyhyqdxv5l242s7uxeastts5nqgf7dwfrgkq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:re29 rat spyware stealer trojan
Link:
https://tria.ge/reports/230209-p2cl2scd8t/
Behaviour
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
4f08cfdc5d7e3d002a4803ad731780cf114f1a91a56962d249be780076aa41a0
MD5 hash:
05741cfa93356c5bc4ec6a0b18545d7e
SHA1 hash:
cffbb8e7e0cd9befc4116e02dade7df8e3a4e7ca
Link:
https://www.unpac.me/results/7ab942ae-e098-4647-863f-24f8ce623891/
SH256 hash:
3d269d34d687979b0d73960f880ef5eaf5cd4bf4b90129ce5d6c0c5f8ec58995
MD5 hash:
1d920aa56457a163c9ede013081ae820
SHA1 hash:
9e9ed8cf1341aaba3c6e32609a3780dff407a2ce
Link:
https://www.unpac.me/results/7ab942ae-e098-4647-863f-24f8ce623891/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3d269d34d687/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/3d269d34d687979b0d73960f880ef5eaf5cd4bf4b90129ce5d6c0c5f8ec58995

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Web download

Formbook

Executable exe 3d269d34d687979b0d73960f880ef5eaf5cd4bf4b90129ce5d6c0c5f8ec58995

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/362763/

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