MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6a5f7a958bdb00a9223004f9068976331ada2a513e921ab248ab71c5aebd59f. 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: b6a5f7a958bdb00a9223004f9068976331ada2a513e921ab248ab71c5aebd59f
SHA3-384 hash: 677d5fd4848f720b3e8635f9cb539e43b8087a68bc4adcb127f325df69c67a311d20eea1f72d6a5ad1b796698f8d9142
SHA1 hash: 469326df6104c211d9de5031d640acfd9d53736b
MD5 hash: 9fec8dfedc3788e690281b2617d74b45
humanhash: batman-west-venus-zebra
File name:9fec8dfedc3788e690281b2617d74b45.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:464'322 bytes
First seen:2022-02-15 19:30:57 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 12288:GFaiaYt958RSR+/InB4gr91PL2+p+dSiu:G5mRSR+/KJrrvpX
Threatray 13'326 similar samples on MalwareBazaar
TLSH T1B8A4D2D2F55EACCDED794CFB04F5A3C67C61AE1C0B028BD1A7A53A99937A2123C4C449
File icon (PE):PE icon
dhash icon 00ccd4d4d0c8d400 (7 x Formbook, 2 x Loki, 1 x NanoCore)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/241720/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Connecting to a non-recommended domain
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS 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/620bff82ac8ad0468b43879e/reports/9f379316-3eff-44ed-ac3e-d6c33eaaa0e1/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/2a379bc5-4ac1-4634-9c95-95906929393b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940342
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 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 domain / URL
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 572822 Sample: IsmPXBJbU7.exe Startdate: 15/02/2022 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 5 other signatures 2->46 10 IsmPXBJbU7.exe 19 2->10         started        process3 file4 30 C:\Users\user\AppData\Local\...\mdxpcybsm.exe, PE32 10->30 dropped 13 mdxpcybsm.exe 10->13         started        process5 signatures6 54 Multi AV Scanner detection for dropped file 13->54 56 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->56 58 Tries to detect virtualization through RDTSC time measurements 13->58 60 Injects a PE file into a foreign processes 13->60 16 mdxpcybsm.exe 13->16         started        process7 signatures8 32 Modifies the context of a thread in another process (thread injection) 16->32 34 Maps a DLL or memory area into another process 16->34 36 Sample uses process hollowing technique 16->36 38 Queues an APC in another process (thread injection) 16->38 19 help.exe 16->19         started        22 explorer.exe 16->22 injected process9 signatures10 48 Modifies the context of a thread in another process (thread injection) 19->48 50 Maps a DLL or memory area into another process 19->50 52 Tries to detect virtualization through RDTSC time measurements 19->52 24 cmd.exe 1 19->24         started        26 explorer.exe 2 148 19->26         started        process11 process12 28 conhost.exe 24->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6a5f7a958bdb00a9223004f9068976331ada2a513e921ab248ab71c5aebd59f/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-02-15 14:04:35 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2s7pkkyxwyaverdabhza2exmmy23ivfcpusdkzerk3rywxl2wpq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3b0ea9fb4bcc9cebe136e3d53d6da997fcbc00ac690f5ec9381d75941be38875
Formbook
4d1ac5962b58c0bf6386b85fc1c2029efb0c8d5ccf0054733795eec1ea8b3291
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
82f59dc21ab78418dfaa3c6ad30c6c776848db7d32e78dcefc80c30f34099c1a
Formbook
af7abd08a5752f55f59e38b2bd9568943ada7d2b23ddc3324b735beebd8846ce
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
e8720afe9895124761086a0f00aa515997015669cc5332aebe99d5ea02ca7377
Formbook
+ 13'316 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:asus loader rat
Link:
https://tria.ge/reports/220215-x8c56ahed7/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8a824b9990a37b0418f2135a9eeb0d0d29401557d1859879a839809d26cc5d41
MD5 hash:
69e27a7beda7330fbb867e2805690a81
SHA1 hash:
147c5ef4305764f1e24feaa4e7a718743ead72ef
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f4b6c056-8d67-46d4-92f5-0f2c6d565e22/
Parent samples :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 hash:
f2c39d2020890f7ee0a4294d2fd2e6f4a19b9f8a6dc9a47ef83a23d88f163670
MD5 hash:
fb2d58dab121e4f7594c0e478dc245b4
SHA1 hash:
32c2de0995f35cb7ed5deec636a28916d87ff328
Link:
https://www.unpac.me/results/f4b6c056-8d67-46d4-92f5-0f2c6d565e22/
SH256 hash:
b6a5f7a958bdb00a9223004f9068976331ada2a513e921ab248ab71c5aebd59f
MD5 hash:
9fec8dfedc3788e690281b2617d74b45
SHA1 hash:
469326df6104c211d9de5031d640acfd9d53736b
Link:
https://www.unpac.me/results/f4b6c056-8d67-46d4-92f5-0f2c6d565e22/
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/b6a5f7a958bdb00a9223004f9068976331ada2a513e921ab248ab71c5aebd59f

File information

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

Web download

Formbook

Executable exe b6a5f7a958bdb00a9223004f9068976331ada2a513e921ab248ab71c5aebd59f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2040362/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/241720/

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