MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800
SHA3-384 hash: fc1b3c9f971f798f9ed63dd12a2bcfc0db1b54e533c3b1bcded39aa3dc36e4bbaa3f0c522e38d685f478c894079afab6
SHA1 hash: e09e90fbfeb2a974890f19c4c10310341ef74c0c
MD5 hash: 932fda87343f383b1ad9040502b32918
humanhash: fish-maine-alabama-william
File name:932fda87343f383b1ad9040502b32918.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:930'816 bytes
First seen:2023-01-27 16:55:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:3tG7vV5zxPCRguWEuWwXDlFqIGk9kq07Id4osG+DPy50PrI0uH8nhZ4nqU4/WCA:n5oGk9kqMDk+DPyUwH6haqVWCA
TLSH T1BB15BE1063E9DF82F9BD477AC274524057B37866A532D7885FE1A0FE1DB3B018A02B67
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71e8e8cccce8e071 (8 x AgentTesla, 5 x SnakeKeylogger, 2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
932fda87343f383b1ad9040502b32918.exe
Verdict:
Suspicious activity
Analysis date:
2023-01-27 17:00:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/305cc151-4e1c-48ec-845f-2f3024c0eea9

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/357551/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/63d402251c9cbf7d62538831/reports/f07c9393-cd09-4a63-9968-36b226fb4b4e/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5acba144-a78e-4234-adce-50afa0d5e3f6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160430
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 793175 Sample: zHurU0Eul4.exe Startdate: 27/01/2023 Architecture: WINDOWS Score: 100 31 www.fionabuding.com 2->31 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 6 other signatures 2->43 11 zHurU0Eul4.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\zHurU0Eul4.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 15 zHurU0Eul4.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 1 6 15->18 injected process9 dnsIp10 33 www.jdient.com 173.213.124.133, 49715, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 18->33 35 www.lititzlabradors.net 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 47 Uses ipconfig to lookup or modify the Windows network settings 18->47 22 ipconfig.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-27 00:54:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kibteiipu6ndmkfyuukpdc5ioiixjcolae4asfqwfhiuipmk5aaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:pe63 rat spyware stealer trojan
Link:
https://tria.ge/reports/230127-vfn1vacb96/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
86610d8301d5a02b325c12fa05b79ec40cfad7f208638d56a7fc73abf4fb4ee1
MD5 hash:
6acfaba232d9c65a1317a90997b183b6
SHA1 hash:
40641ff46fe66002959e38e77fbd5b02dd277563
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6d2680b0-038e-419f-b093-e262f63cc730/
Parent samples :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 hash:
c8b2faf1b19b664ed18fa735d8af4c95e5d308064061f3f15254ddb18eef5743
MD5 hash:
398674ed0d54826b53ab413b096b8d77
SHA1 hash:
b233e75898226f6832e6031d2dd8192f96ccd622
Link:
https://www.unpac.me/results/6d2680b0-038e-419f-b093-e262f63cc730/
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
Link:
https://www.unpac.me/results/6d2680b0-038e-419f-b093-e262f63cc730/
SH256 hash:
a240346ca06a8017497363bc7dfbeb0c8625c6919d07ece1715259c4755c62bf
MD5 hash:
4ef2cd21207433861edb8501aa5d3a90
SHA1 hash:
568f6ecb7eed1326ed4f57bad03a45f550121bc6
Link:
https://www.unpac.me/results/6d2680b0-038e-419f-b093-e262f63cc730/
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
Link:
https://www.unpac.me/results/6d2680b0-038e-419f-b093-e262f63cc730/
SH256 hash:
520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800
MD5 hash:
932fda87343f383b1ad9040502b32918
SHA1 hash:
e09e90fbfeb2a974890f19c4c10310341ef74c0c
Link:
https://www.unpac.me/results/6d2680b0-038e-419f-b093-e262f63cc730/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/520332210fa7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2296981/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/357551/

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