MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59b1f5cc85d4edc7bcd38811f27e9991a829e977cbadd58913670d434dfbfeff. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59b1f5cc85d4edc7bcd38811f27e9991a829e977cbadd58913670d434dfbfeff
SHA3-384 hash: b929d029618d49d1a05544e462dd94141066fa559ba727d71c2b2e8d7479df8178c589f3814d403a9da712e4c59c828d
SHA1 hash: 33a6efa25973e455859877f41000177e39237f31
MD5 hash: 6ccbcd1dbce2c0231607a63bdb7eae55
humanhash: oxygen-king-charlie-mississippi
File name:6ccbcd1dbce2c0231607a63bdb7eae55.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:450'560 bytes
First seen:2022-01-19 08:57:43 UTC
Last seen:2022-01-19 10:44:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cb5111f1b7d2a0d386beaa001e6a0eb9 (1 x Formbook)
ssdeep 6144:gkUV97DzEeURbRsGrjmeKhTdscnOZhSGT7nXauX+Oypyzq3wyrywnunFR861D0:xUV9YeURbRra7ddscngdnquX7ypSwG
TLSH T150A4D117B3BA8472C79166360DF29BBEE6E6B1300E3145837BB8664EDC37C405A2D25D
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220555/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.35875.7938.30080.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/4705/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CursorPosition
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger packed shell32.dll
Link:
https://www.filescan.io/uploads/61e7d29df81da814af8ed3fa/reports/05f4f516-629c-4f61-851d-bee44ba3c067/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/1bbe74f3-d926-4f69-92f0-5c7e68d86564
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/923241
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Found 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)
Multi AV Scanner detection for domain / URL
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
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 555721 Sample: IENZd8dpei.exe Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 33 www.pentest.ink 2->33 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 IENZd8dpei.exe 1 2->11         started        15 explorer.exe 93 2->15         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\Cielert.tmp, PE32 11->31 dropped 59 Found hidden mapped module (file has been removed from disk) 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 17 IENZd8dpei.exe 11->17         started        signatures6 process7 signatures8 35 Modifies the context of a thread in another process (thread injection) 17->35 37 Maps a DLL or memory area into another process 17->37 39 Sample uses process hollowing technique 17->39 41 Queues an APC in another process (thread injection) 17->41 20 explorer.exe 17->20 injected process9 process10 22 help.exe 20->22         started        signatures11 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        27 explorer.exe 1 134 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59b1f5cc85d4edc7bcd38811f27e9991a829e977cbadd58913670d434dfbfeff/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2022-01-19 09:03:45 UTC
File Type:
PE (Exe)
AV detection:
23 of 43 (53.49%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220119-kw6kqagdg5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
0c3a45da7ec9a0c118c42decdf545d44289cb1f362f9de3ac3a775a0f6593ebc
MD5 hash:
aceaee03848ffe132194e3e674d14135
SHA1 hash:
9f16971f647cfea9eaef5a0a1e045a0d8a282db9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/22d4cb2f-7b1c-4925-bce0-c1a811d6e32d/
Parent samples :
78bb96983441b23a5dc66dbf465887bfd3c26ccf3dda2557f17e291dd11076bd
08d17b9c0d3ab4eb79a38b0a500655f9f47bc3468718ae5b61d59d0b2b687e53
1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89
59b1f5cc85d4edc7bcd38811f27e9991a829e977cbadd58913670d434dfbfeff
02c848711be5356cc435b98837bdf0120cac86fdeaa5238793a3ab6300482147
f8d64de8061469f13cef1bffd0a1f45a5bea64f918acaf76026e04130185764c
SH256 hash:
59b1f5cc85d4edc7bcd38811f27e9991a829e977cbadd58913670d434dfbfeff
MD5 hash:
6ccbcd1dbce2c0231607a63bdb7eae55
SHA1 hash:
33a6efa25973e455859877f41000177e39237f31
Link:
https://www.unpac.me/results/22d4cb2f-7b1c-4925-bce0-c1a811d6e32d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/59b1f5cc85d4edc7bcd38811f27e9991a829e977cbadd58913670d434dfbfeff

File information

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

Web download

Formbook

Executable exe 59b1f5cc85d4edc7bcd38811f27e9991a829e977cbadd58913670d434dfbfeff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1963609/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/220555/

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