MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76337d1595a47097a7a729d1588e494a778fb04d48e02d60f449df7a90f30b25. 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

SHA256 hash: 76337d1595a47097a7a729d1588e494a778fb04d48e02d60f449df7a90f30b25
SHA3-384 hash: 815c3bf9d9caf47f0542b1e47ac16e84d395ea5bd256331a025776cb7df046be4b308e6dddd8015a4220557131d2e3f4
SHA1 hash: 9befc1993fd145bb23b0760523cf13cbaf37bf68
MD5 hash: 201a474362903c02f0bea25c9e2dac05
humanhash: xray-crazy-timing-golf
File name:201a474362903c02f0bea25c9e2dac05.exe
Download: download sample
Signature Formbook
File size:245'181 bytes
First seen:2022-04-04 18:23:07 UTC
Last seen:2022-04-08 17:04:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmlxWwzoCNb01xnARYNQBS73Q6lB7tp08/d1:HNlzhRNb0zARYyebpf1
Threatray 11'907 similar samples on MalwareBazaar
TLSH T1A6341224ABB9E4F6F4BA4B32897D68624FFEF52606600B5707105E5878337C15B2F352
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
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
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 602838 Sample: CQjRNWh3jL.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 3 other signatures 2->47 11 CQjRNWh3jL.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\iiwwwfp.exe, PE32 11->31 dropped 14 iiwwwfp.exe 11->14         started        process5 signatures6 55 Multi AV Scanner detection for dropped file 14->55 57 Tries to detect virtualization through RDTSC time measurements 14->57 17 iiwwwfp.exe 14->17         started        process7 signatures8 33 Modifies the context of a thread in another process (thread injection) 17->33 35 Maps a DLL or memory area into another process 17->35 37 Sample uses process hollowing technique 17->37 39 Queues an APC in another process (thread injection) 17->39 20 explorer.exe 17->20 injected process9 process10 22 wscript.exe 20->22         started        signatures11 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        27 explorer.exe 115 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-04-04 09:08:20 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sf31 rat spyware stealer trojan
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
Unpacked files
SH256 hash:
ed384c969d668ac902352a2699da96dff055fbfedd316878a1eda9939b54a629
MD5 hash:
e23815e8f201b028a83798a80212a4e4
SHA1 hash:
176a20e8ee019cc1d4a15be8645ab008d503f2d4
SH256 hash:
fd291e6f2bb68264d7a83957fc9ca9440643f2d99c2ba1113c6ccd38bef5122f
MD5 hash:
1a4e5fe1ab6a2e667fefd9305fdb1da7
SHA1 hash:
5b9b5187fe063d45f2cf45e81e9527130767530a
SH256 hash:
76337d1595a47097a7a729d1588e494a778fb04d48e02d60f449df7a90f30b25
MD5 hash:
201a474362903c02f0bea25c9e2dac05
SHA1 hash:
9befc1993fd145bb23b0760523cf13cbaf37bf68
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 76337d1595a47097a7a729d1588e494a778fb04d48e02d60f449df7a90f30b25

(this sample)

  
Delivery method
Distributed via web download

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