MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35295675b2fbd8ff9900336325e3324270f083705fd0cf51f4ef28763430cdd6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35295675b2fbd8ff9900336325e3324270f083705fd0cf51f4ef28763430cdd6
SHA3-384 hash: 22385133081a1b156dd2fed76d1b6c6fbc9b40f3237a6f17bd8b955c42d8b514ebd7b99f1f214bb106aeda7bd59194ce
SHA1 hash: cbec4d898e68c12fb7dcaddb17d0aca16e8e0e7b
MD5 hash: 740dd9c14dea0b98df6ad434abfe789e
humanhash: fruit-magazine-illinois-harry
File name:INV21029.EXE
Download: download sample
Signature Formbook
Create hunting rule
File size:591'776 bytes
First seen:2022-02-25 17:00:26 UTC
Last seen:2022-02-25 18:57:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:iRTOuXY/eHxSS36CKDdoi7Z7Vq9FQZJ396wKo1Ve:iV9XY/WSS3GRJ1Bs2ZBR8
TLSH T14EC41397B2C4C4E7D1A990702E07C4729FBB7D2205905187BB2DBFAF5130283567E7AA
File icon (PE):PE icon
dhash icon 20022964644cde92 (1 x Formbook)
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/244777/
Detection(s):
PUA.Win.Packer.Exesplitter-7
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
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62190b51b94fb38cb407ad87/reports/2a5ea1d0-05bd-4802-8bc9-ec440f6c6967/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/6f006767-9e33-4615-871d-7c5d80d9f6ef
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/946491
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Performs DNS queries to domains with low reputation
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
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 578972 Sample: INV21029.EXE Startdate: 25/02/2022 Architecture: WINDOWS Score: 100 34 www.hopeitivity.com 2->34 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 4 other signatures 2->56 12 INV21029.EXE 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\reqbqonire.exe, PE32 12->32 dropped 15 reqbqonire.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Machine Learning detection for dropped file 15->72 74 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->74 76 2 other signatures 15->76 18 reqbqonire.exe 15->18         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Maps a DLL or memory area into another process 18->44 46 Sample uses process hollowing technique 18->46 48 Queues an APC in another process (thread injection) 18->48 21 explorer.exe 18->21 injected process10 dnsIp11 36 www.roofrepairnow.info 91.195.240.68, 49785, 80 SEDO-ASDE Germany 21->36 38 sincerefilm.com 5.183.83.147, 49786, 80 CLOUDIE-AS-APCloudieLimitedHK Germany 21->38 40 13 other IPs or domains 21->40 58 System process connects to network (likely due to code injection or exploit) 21->58 60 Performs DNS queries to domains with low reputation 21->60 62 Uses netsh to modify the Windows network and firewall settings 21->62 25 netsh.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/35295675b2fbd8ff9900336325e3324270f083705fd0cf51f4ef28763430cdd6/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-25 03:58:53 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=guuvm5ns7pmp7giagnrslyzsijypba3ql7im6upu54uhmnbqzxla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ahc8 loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220225-vjlpwsggd5/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
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
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Unpacked files
SH256 hash:
4ba151c67b778cd34dd861762d9474946f039c9d066ca04849a7b994bcc6460c
MD5 hash:
97baeeaab7313c74dfd7643c626f7dc5
SHA1 hash:
5419e7ebaabdf884bd2bde82b0aaee7b2cedb84f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/820a7f55-d972-426b-b2c6-e6610c59831d/
Parent samples :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 hash:
ef4e0d5cc3199b147408a6c82619c72b785e0524e8d90a14b7b7035579bc95ea
MD5 hash:
cbb8f306e416ac3b5d258bfd39ed1f18
SHA1 hash:
811770a555f5227b632c3ddde14c7b7f7f73236f
Link:
https://www.unpac.me/results/820a7f55-d972-426b-b2c6-e6610c59831d/
SH256 hash:
35295675b2fbd8ff9900336325e3324270f083705fd0cf51f4ef28763430cdd6
MD5 hash:
740dd9c14dea0b98df6ad434abfe789e
SHA1 hash:
cbec4d898e68c12fb7dcaddb17d0aca16e8e0e7b
Link:
https://www.unpac.me/results/820a7f55-d972-426b-b2c6-e6610c59831d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/35295675b2fb/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/35295675b2fbd8ff9900336325e3324270f083705fd0cf51f4ef28763430cdd6

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/244777/

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