MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27779a2144bbdf6e45d625b507098a3655a43c47a372297e5803ec23505c53a4. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 27779a2144bbdf6e45d625b507098a3655a43c47a372297e5803ec23505c53a4
SHA3-384 hash: 95d2be261d2c99ec5ccb62de0057da56721b278b3764773758d088d6ce947d7b2c75a76775a89f5b5552a79627d728f3
SHA1 hash: 66a4572e85dd4d94dc9b037a2e5938dfad58e3d2
MD5 hash: 672b0a8aefcb6f317ce9e00447a7b870
humanhash: orange-pluto-aspen-kansas
File name:PO_FALL 2021.exe
Download: download sample
Signature Formbook
File size:517'120 bytes
First seen:2021-06-01 06:31:31 UTC
Last seen:2021-06-01 15:44:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6349db18596ebf564d02723a6dfdc378 (4 x Formbook)
ssdeep 6144:lfT1D+xdgEjdLIqeE79q+3qLUtiNyuIQ4mlfYHeaSuNcVD8payTq6pSKvXpR//I:lb8jnd2E79q+37iwPmlJui6pay2eSWE
Threatray 3'408 similar samples on MalwareBazaar
TLSH 98B4F143AA08C5F9E12521F35CE0D7F6269FB86D867CCB83B3E9470DA47B281D615392
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_FALL 2021.exe
Verdict:
Malicious activity
Analysis date:
2021-06-01 06:38:37 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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)
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
Sigma detected: CMSTP Execution Process Creation
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Convagent
Status:
Malicious
First seen:
2021-06-01 06:32:11 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.haulatob.com/frf/
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 27779a2144bbdf6e45d625b507098a3655a43c47a372297e5803ec23505c53a4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments