MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6162886259356c9adedc20426142a0ef4306a961415a77016fa37bd6b87bb540. 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: 6162886259356c9adedc20426142a0ef4306a961415a77016fa37bd6b87bb540
SHA3-384 hash: 8e2fc3c1ec883ecb989f6688e0f93554274e8bf2c97818258feae039d2f3c2eccc86a410ecee0a9c33483be2583b4027
SHA1 hash: ea288bc806c69edbad2510b6f4ad413b38f37091
MD5 hash: b88cf9558412d8cdf8419be775dae7e2
humanhash: kitten-aspen-timing-grey
File name:IRQ2107799_pdf.exe
Download: download sample
Signature Formbook
File size:376'369 bytes
First seen:2022-04-04 15:28:17 UTC
Last seen:2022-04-04 17:07:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:3NeZotJWQPeOY+EJE+vtIT6vW+/J/KC0IWZijOtyAV4oG2ChbupR1F0bWbnLB:3NjGOY+EJt+T6v3ydHy4dGlhMfrB
Threatray 14'624 similar samples on MalwareBazaar
TLSH T19B84D0B4B801F490D5503AB88AEABF7402A7EE6B648CB05279513F537433952DD2DF23
File icon (PE):PE icon
dhash icon b030f08edcf0cccc (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
220
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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed python shell32.dll threat
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: 602812 Sample: IRQ2107799_pdf.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 4 other signatures 2->45 11 IRQ2107799_pdf.exe 18 2->11         started        process3 file4 29 C:\Users\user\AppData\Local\Temp\meiwsg.exe, PE32 11->29 dropped 14 meiwsg.exe 11->14         started        process5 signatures6 49 Multi AV Scanner detection for dropped file 14->49 51 Tries to detect virtualization through RDTSC time measurements 14->51 17 meiwsg.exe 14->17         started        process7 signatures8 31 Modifies the context of a thread in another process (thread injection) 17->31 33 Maps a DLL or memory area into another process 17->33 35 Sample uses process hollowing technique 17->35 37 Queues an APC in another process (thread injection) 17->37 20 explorer.exe 17->20 injected process9 process10 22 WWAHost.exe 20->22         started        signatures11 47 Tries to detect virtualization through RDTSC time measurements 22->47 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-04-04 15:29:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:e0l9 rat spyware stealer trojan
Behaviour
Gathers network information
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:
ecd60da2568234c03d09d503630f4c0f01c051468ccdf70bd157366e1fadab8a
MD5 hash:
a3337fb6e746a7f12857a7114526258a
SHA1 hash:
e8be335916191b2a3f06144466284b9b04b11450
SH256 hash:
6162886259356c9adedc20426142a0ef4306a961415a77016fa37bd6b87bb540
MD5 hash:
b88cf9558412d8cdf8419be775dae7e2
SHA1 hash:
ea288bc806c69edbad2510b6f4ad413b38f37091
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.

Malspam

Formbook

Executable exe 6162886259356c9adedc20426142a0ef4306a961415a77016fa37bd6b87bb540

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments