MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34d41d3f0bac06188163f6f6c4946d6ee0654e3406084b23e9d5e2c8ca9f65f1. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34d41d3f0bac06188163f6f6c4946d6ee0654e3406084b23e9d5e2c8ca9f65f1
SHA3-384 hash: a454886a02be85200d8d3a1eee81afa45ece4eaff22de1adec3fc4df865a1842594b6628b07104fa8fa4019292476c51
SHA1 hash: fc369f4e1bd8f603b2d5a7166dcc021cecc2ce2b
MD5 hash: 446fea4a3253cc048ed7e2f576ccb765
humanhash: lithium-pluto-network-sweet
File name:446fea4a3253cc048ed7e2f576ccb765.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:464'362 bytes
First seen:2022-01-19 09:02:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:lwwh9IjIgGkA1W4ogrb2wTqUNQnnKKsoEBbtMup1CPwJyleKozt:pIjIgGkzgH2AqeQnn7JEfMKMeKCt
TLSH T1FDA4E057A251A662C0851FB3480541ED26A59D093F31E27F23A47F3F3BFD1C58A9B362
File icon (PE):PE icon
dhash icon 70e0d4e0f0f0f031 (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220557/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/61e7d3ca0f8c757253cbc462/reports/846901f0-afa4-4261-bab5-9353206fdee0/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/dc38b1fc-2e42-4255-b238-3304d15faf7d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/923274
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Self deletion via cmd delete
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: 555752 Sample: YUGiP68bcn.exe Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 4 other signatures 2->50 9 YUGiP68bcn.exe 19 2->9         started        process3 file4 26 C:\Users\user\AppData\...\pdhuaghqbct.dll, PE32 9->26 dropped 52 Tries to detect virtualization through RDTSC time measurements 9->52 54 Injects a PE file into a foreign processes 9->54 13 YUGiP68bcn.exe 9->13         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 16 msdt.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 34 Self deletion via cmd delete 16->34 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Tries to detect virtualization through RDTSC time measurements 16->40 22 cmd.exe 1 16->22         started        28 audleycrafty.com 192.254.190.128, 49788, 80 UNIFIEDLAYER-AS-1US United States 19->28 30 www.nesthogins.com 104.21.31.135, 49790, 80 CLOUDFLARENETUS United States 19->30 32 www.audleycrafty.com 19->32 42 System process connects to network (likely due to code injection or exploit) 19->42 signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/34d41d3f0bac06188163f6f6c4946d6ee0654e3406084b23e9d5e2c8ca9f65f1/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-01-19 09:08:26 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sk6z rat spyware stealer trojan
Link:
https://tria.ge/reports/220119-kz2qyagea3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Unpacked files
SH256 hash:
0bf608ff95f5d2469296fa64d3b5544c8d53ab900bb60dbdabb49cfd35235bf5
MD5 hash:
b56cd0e68fceb622ab416cbb906cc861
SHA1 hash:
ed21e75532c5fc9e5297e40644016be5b2a4be5a
Link:
https://www.unpac.me/results/97cef8c0-b75b-425f-bbeb-4758562c93e4/
SH256 hash:
477907f2a8ccfd7f4476c0e76f74058b0f39717490673da94449f1a62de32b60
MD5 hash:
ffd2d9c140ee7c896c4647c61812056d
SHA1 hash:
8004fc76a8b7efd957768beaf0bfb9a51752203f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/97cef8c0-b75b-425f-bbeb-4758562c93e4/
Parent samples :
34d41d3f0bac06188163f6f6c4946d6ee0654e3406084b23e9d5e2c8ca9f65f1
50771a013c968d61b8e3111da3cb205f1d8878031c63bdbaaddaa87308a3e290
SH256 hash:
34d41d3f0bac06188163f6f6c4946d6ee0654e3406084b23e9d5e2c8ca9f65f1
MD5 hash:
446fea4a3253cc048ed7e2f576ccb765
SHA1 hash:
fc369f4e1bd8f603b2d5a7166dcc021cecc2ce2b
Link:
https://www.unpac.me/results/97cef8c0-b75b-425f-bbeb-4758562c93e4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/34d41d3f0bac06188163f6f6c4946d6ee0654e3406084b23e9d5e2c8ca9f65f1

File information

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

Web download

Formbook

Executable exe 34d41d3f0bac06188163f6f6c4946d6ee0654e3406084b23e9d5e2c8ca9f65f1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/220557/
  
URLhaus
https://urlhaus.abuse.ch/url/1988916/
  
Delivery method
Distributed via web download

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