MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb2ec0195e4882f7c36dfde1f7bfc4d38310d3e942ac4b05d199c10e9e475bd8. 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 File information Comments
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SHA256 hash: bb2ec0195e4882f7c36dfde1f7bfc4d38310d3e942ac4b05d199c10e9e475bd8
SHA3-384 hash: eae739ab48bd6838ce86fd59e4346350b937a5841ad0876286ef37c164d0bdd9f031439a2283d477774e3be838606e30
SHA1 hash: 362dd3ada3ff331484a19d07f2c4f512bddebb64
MD5 hash: 5f6b40487d5f91deade11dc63c4fd310
humanhash: dakota-victor-arkansas-texas
File name:55509BS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:242'373 bytes
First seen:2022-02-22 14:18:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 3072:Tx6UW6tpmJcs4ko2kGtKQw0HMFzDEyX7qr1rVr/8jTnZthglPGXJwR7Mpc8CpI6i:TxDkFsFzA/BknTh8PGZU7MVl6qve0j1
Threatray 13'540 similar samples on MalwareBazaar
TLSH T1E034127E5EF189B3C5E902304BF7A3B4A6BB5A80A63127572F5C9F2F36232C39450516
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243283/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.10473.1163.27530.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6214f0dfa2660f3bb925f205/reports/428a0649-1530-45d0-bc99-928f5b65ed4c/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/cf34765b-25dd-4e57-bef5-c105102ee1bb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/944027
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 dropped file
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 (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 576511 Sample: 55509BS.exe Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 36 www.cameliaandco.com 2->36 38 www.bradleyflooring.net 2->38 40 2 other IPs or domains 2->40 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 12 55509BS.exe 18 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\tuusbxluc.exe, PE32 12->34 dropped 15 tuusbxluc.exe 1 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 18 tuusbxluc.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 23 explorer.exe 18->23 injected process10 dnsIp11 42 www.saatiin.com 23->42 44 saatiin.com 34.102.136.180, 49783, 80 GOOGLEUS United States 23->44 62 System process connects to network (likely due to code injection or exploit) 23->62 27 mstsc.exe 23->27         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 27->64 66 Maps a DLL or memory area into another process 27->66 68 Tries to detect virtualization through RDTSC time measurements 27->68 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb2ec0195e4882f7c36dfde1f7bfc4d38310d3e942ac4b05d199c10e9e475bd8/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-22 11:26:43 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmxmagk6jcbppq3n7xq7pp6e2obrbu7jikwewborthaq5hshlpma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0e3dc9a9c08c1dadb1cb920c7d32b7f9fee978460a15f8459a4cc12c98c6e7cd
Formbook
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
Formbook
4fd44b1855341a3f6f31e08e4ad288747ecb8e5b8637b95fff99aa689de07446
Formbook
5f3980e6686fe4d2dc41f24e42287d082cc894a57078e69e4a9554bec20ff5cc
Formbook
8e7173102d77a6ed527fc3e783be4aa446e757f4417d3fa1f60f3e9cd0cff4f9
Formbook
945f67ae677681e14db036f753f47333556fea6f3837bef7399e440e6bc167d5
Formbook
bc09ecf5cb6364f4d053ec0420282fa6e7a1649a8a5ca2af2ca933aa27f8b90c
Formbook
c6d0861ae7de13673ba678e5460d94433a6a873d461015070cc95fe174015991
Formbook
d8b05baee601302f22a561d0686689994296a4fa6ce256bcedb9bfa899553c07
Formbook
ec575e5cdf3da323c27e65f3042586173ca50ba0682b733a61f0b47f80c3004e
Formbook
+ 13'530 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bs11 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220222-rmtywsahcl/
Behaviour
Enumerates system info in registry
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
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
49e8c59a7f1df9020210cc1912c83e6648a2d7beee96db0ba01d2cbd7ccc9c6d
MD5 hash:
d9f9dfae2d32da88369ddf011321ba3b
SHA1 hash:
ccc27f5859478135f976b9aac027de2d4a7a3e0c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9f8c2d8c-9360-455c-ab09-968820260933/
Parent samples :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 hash:
e869ec0881794446169f019c6b2eee689a9e9ac475c652689c671eb3f952559c
MD5 hash:
787f5edadea16879278978ec20108c89
SHA1 hash:
8a212428afd6f9c514f7d4d7d80c8e85cc8f7edc
Link:
https://www.unpac.me/results/9f8c2d8c-9360-455c-ab09-968820260933/
SH256 hash:
bb2ec0195e4882f7c36dfde1f7bfc4d38310d3e942ac4b05d199c10e9e475bd8
MD5 hash:
5f6b40487d5f91deade11dc63c4fd310
SHA1 hash:
362dd3ada3ff331484a19d07f2c4f512bddebb64
Link:
https://www.unpac.me/results/9f8c2d8c-9360-455c-ab09-968820260933/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bb2ec0195e4882f7c36dfde1f7bfc4d38310d3e942ac4b05d199c10e9e475bd8

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/243283/

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