MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2326c63c29ddfa469b77041d564f1852af941e8cca04203f457e0f99665e3562. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2326c63c29ddfa469b77041d564f1852af941e8cca04203f457e0f99665e3562
SHA3-384 hash: ec5c801bccb5cd8be8346266a21c1ba0fbfa10d3470b971d77b7b290656373f72a84397419a7b569e4a6a4040c6bede0
SHA1 hash: 3a648a31c8b683571df224d54232169552132c25
MD5 hash: 99f17141fd137fec78a510f15eaa8d59
humanhash: quiet-oranges-leopard-seven
File name:99f17141fd137fec78a510f15eaa8d59.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:990'720 bytes
First seen:2021-04-27 11:46:01 UTC
Last seen:2021-04-27 12:58:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:a86wdtne1nUK00qLuUbRfJm32URVheUae92KiUPJRJcZTTStJ6xVtmNdYK:adwdMBqLvb3m37RVASnPJTGGJ6edL
Threatray 4'661 similar samples on MalwareBazaar
TLSH BE25CF3122E89A1AE07E5339D4760210A3F4F916D332EBCE6D9544EE1DA17C1C6BE793
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
99f17141fd137fec78a510f15eaa8d59.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-27 11:52:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1735cf75-ee7a-44b4-8a6b-9fc8e2d85c5f

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/144564/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.680.28995.30512.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/698957
Signature
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 398394 Sample: n3Bmi5StHe.exe Startdate: 27/04/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 5 other signatures 2->44 10 n3Bmi5StHe.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\n3Bmi5StHe.exe.log, ASCII 10->30 dropped 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 n3Bmi5StHe.exe 10->14         started        17 n3Bmi5StHe.exe 10->17         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.xtgnsl.com 198.44.174.208, 80 VPSQUANUS United States 19->32 34 www.quanaonudep.store 19->34 36 2 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 chkdsk.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2326c63c29ddfa469b77041d564f1852af941e8cca04203f457e0f99665e3562/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-04-27 08:33:34 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=emtmmpbj3x5eng3xaqovmtyykkxzihumziccap2fpyhzszs6gvra._file
Verdict:
malicious
Similar samples:
0cfcc28cdab9675c1a09f88af826490e0e35e4292d7eedf174f9dac055d8085d
Formbook
1b46fa95d686b11522fb3e6cc14e75eace625fd54416aa41be9dc4be51e90568
Formbook
395171260fafe84055b84b5cae4ddd1d48ae4c49088867ed7a4e58de2394ac55
Formbook
3ed517e03182938065c9a5d0c3e97bfc763d36e6b34b9d41472e08549a9a3108
Formbook
56368dfb68347ec22ba4d8d1d16e1acc9dbf37acf30803ef92f75f27f0a6a6a5
Formbook
6cd6c9e9634dd601a9826bf8a8f1ef736e9215e19643eea904d7b7c939a8fa48
Formbook
78f83f782f8d2077dd50d65badb4ed36ec24c029241287f76560e60733b61c29
Formbook
e836c2aecd7a2ae83a5bb088780d9e7b8cd6c3a7ff6b9c3f1261bfd1f53dbef7
Formbook
ef77a8918ed19e4c73ba620ee2fba77e1058d8b132768ef034dc10322d560aa0
Formbook
f130539b2d2324246449abb99f5a0effb214feee629b092d48ac63aca14e2ba6
Formbook
+ 4'651 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/210427-mcs6eajbps/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.evolvekitchendesign.com/ffw/
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
Link:
https://www.unpac.me/results/ea64e918-f1c4-4d08-baa7-ad0d7e0632cf/
SH256 hash:
2326c63c29ddfa469b77041d564f1852af941e8cca04203f457e0f99665e3562
MD5 hash:
99f17141fd137fec78a510f15eaa8d59
SHA1 hash:
3a648a31c8b683571df224d54232169552132c25
Link:
https://www.unpac.me/results/ea64e918-f1c4-4d08-baa7-ad0d7e0632cf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/2326c63c29ddfa469b77041d564f1852af941e8cca04203f457e0f99665e3562

File information

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

Web download

Formbook

Executable exe 2326c63c29ddfa469b77041d564f1852af941e8cca04203f457e0f99665e3562

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1169747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/144564/

Comments