MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09e3f4ef9fdeaf20b19ba8e36c342375f61458f226ccc5a857b055321bc5ab89. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09e3f4ef9fdeaf20b19ba8e36c342375f61458f226ccc5a857b055321bc5ab89
SHA3-384 hash: ddff8dc75ec5708ddd0d74d245cd95add72e4b0170c70b7942b4ffe39f1bdb71172aa28844c3bf9f4408583231418742
SHA1 hash: dde47533b584aec746cddcac4b59bd5911df1066
MD5 hash: d128ff12b7f4dd242ea58de033d72396
humanhash: enemy-kansas-south-london
File name:rocee43556.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:340'529 bytes
First seen:2022-02-28 11:42:25 UTC
Last seen:2022-02-28 13:59:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGikMeHMWuckGMZJ+HMV2FDBV4g+sdRBcD/Rn9tPcWlE1VzDAY:K6LjH+sV+DH4gZGD/t9tkWlw2Y
Threatray 13'662 similar samples on MalwareBazaar
TLSH T1947412B12BC168BBD28011704C37DFBDFF74DADE4292299717A25F9A6A020634939357
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/245292/
Detection(s):
SecuriteInfo.com.MemScan.Trojan.Agent.FTAU.16154.29976.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll virus
Link:
https://www.filescan.io/uploads/621cb54c0cd58dbd925284a2/reports/84b7ea64-bc1a-483b-9f5b-a8fc7a268669/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0bc2d489-cae7-46bb-8b55-9ce48f8839a1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/947326
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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 domain / URL
Multi AV Scanner detection for submitted file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 579808 Sample: rocee43556.exe Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 36 store-images.s-microsoft.com 2->36 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 5 other signatures 2->58 12 rocee43556.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\brybnwewf.exe, PE32 12->32 dropped 34 C:\Users\user\AppData\Local\Temp\zncnqvvsh, DOS 12->34 dropped 15 brybnwewf.exe 12->15         started        process6 signatures7 68 Tries to detect virtualization through RDTSC time measurements 15->68 18 brybnwewf.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 www.china-scu.com 142.91.254.149, 49801, 80 LEASEWEB-USA-LAX-11US United States 21->38 40 www.yoodoo.site 21->40 42 192.168.2.1 unknown unknown 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 25 wlanext.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/09e3f4ef9fdeaf20b19ba8e36c342375f61458f226ccc5a857b055321bc5ab89/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-28 11:15:48 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bhr7j34732xsbmm3vdrwynbdox3biwhse3gmlkcxwbkteg6fvoeq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0e3dc9a9c08c1dadb1cb920c7d32b7f9fee978460a15f8459a4cc12c98c6e7cd
Formbook
0e60ab02aa9936b071370ea4d7163f77da68cc6eedb562016311e53f67502405
Formbook
156b5c448e30912d7d21ca87fbb01a5c9006a3093c236e05809a4b4ecacd7400
Formbook
4b11b45c019f5c15f5568d5c1258cb1cb077aaf59bdff581e5efc280047f62ab
Formbook
50771a013c968d61b8e3111da3cb205f1d8878031c63bdbaaddaa87308a3e290
Formbook
945f67ae677681e14db036f753f47333556fea6f3837bef7399e440e6bc167d5
Formbook
99dfa5a36a438daadbbfd9c087e5a005287e5a2b25668ba57a7e78d34b1c3b0b
Formbook
ace8d85c2f02bd3d531cd8d609d23c6d35588ecce52f40a8d129b39a6b1d7723
Formbook
c6cbe14f336bc97cc4bf2db682cc36efc1b371f6cc45509ee347c29348903676
Formbook
ff3e94ded64b43f620ba549db99baa31abdd763209b60f7c9fc884b82cfac6d3
Formbook
+ 13'652 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:r1e3 rat spyware stealer trojan
Link:
https://tria.ge/reports/220228-nvleyaebb8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
622ae9ea78c205254faff324645e296624527e16745f406d2f675b510acfbceb
MD5 hash:
f0e3b1646c0fa07ed6b3d18ddbc771a5
SHA1 hash:
856e4d43ba82e77b4c831f162788e100cb31beb4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3f9a68b1-661c-4349-a146-465e45279111/
Parent samples :
b1623f58bfe1b81afd809e8b60a395ba2bcbe9c15b67ccb1938bd21172a586ba
29a5f9fd724757b3aa01833c68f87efdb8e191e363032391ec895a1d87dcb178
09e3f4ef9fdeaf20b19ba8e36c342375f61458f226ccc5a857b055321bc5ab89
SH256 hash:
01e07fc1e817d3dd62f22d7b62c8bd92964fe713c19096d85fe7d8b13ffffa3c
MD5 hash:
da74983641d9e8b48c392ce2f2cbb0b7
SHA1 hash:
993e2ee596beeb2687e324a38cdba92aefc738f6
Link:
https://www.unpac.me/results/3f9a68b1-661c-4349-a146-465e45279111/
SH256 hash:
09e3f4ef9fdeaf20b19ba8e36c342375f61458f226ccc5a857b055321bc5ab89
MD5 hash:
d128ff12b7f4dd242ea58de033d72396
SHA1 hash:
dde47533b584aec746cddcac4b59bd5911df1066
Link:
https://www.unpac.me/results/3f9a68b1-661c-4349-a146-465e45279111/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/09e3f4ef9fde/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/09e3f4ef9fdeaf20b19ba8e36c342375f61458f226ccc5a857b055321bc5ab89

File information

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

Malspam

Formbook

Executable exe 09e3f4ef9fdeaf20b19ba8e36c342375f61458f226ccc5a857b055321bc5ab89

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/245292/

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