MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0505e2e270d348f002fbde872676a6d126e14f1eba4ddec833ec5f8a456a050c. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 0505e2e270d348f002fbde872676a6d126e14f1eba4ddec833ec5f8a456a050c
SHA3-384 hash: fae8b46af6db6809cf0e9f83f960d9d5a76053ce6ad4064219b17fa6d405ab3bd3083e7a294eb58762e0081f0374ee5f
SHA1 hash: 0e4611ccb5821caf57bfa320c5040b5b614f58a6
MD5 hash: af197b5bcc62d64ed682bfb692b95324
humanhash: bulldog-may-lemon-connecticut
File name:PO.011322.pdf.exe
Download: download sample
Signature Formbook
File size:932'864 bytes
First seen:2022-03-16 07:34:55 UTC
Last seen:2022-04-20 09:42:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:tq1MxxujO8oq0fvNdSNYSzg0xcfmdYeTl4jiilw:88Tq0z8YInd9eji
TLSH T1CE159DE3FA5C837EDD206236E0B804700EA55F4B2410BF59B5CD98DE0667ACF19961EE
File icon (PE):PE icon
dhash icon ecec889ce6d8e8f0 (40 x Formbook, 21 x AgentTesla, 12 x SnakeKeylogger)
Reporter TeamDreier
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
6
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Creating a window
Сreating synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
.NET source code contains potential unpacker
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-11 10:50:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
30 of 42 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook nanocorerat
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a30t rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
.NET Reactor proctector
Formbook Payload
Formbook
Unpacked files
SH256 hash:
85da046e99a937e8e48ef1fbdcd6b5802d67dcb6c74e8d5d971775d845adfb21
MD5 hash:
38d528efa5cf6defbeee2b75c53fef68
SHA1 hash:
9f739e8b986bb5d5540ca54cd6b104ada7410efc
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
1a5c77030e6c513e8ef03be5c6365957312f4157daf68a882903072293aa1dbf
MD5 hash:
935747b2369571c1c09c829466d40c49
SHA1 hash:
4cf6b7a3d803c6b690c3028b98fd5e2caf8d18e6
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
SH256 hash:
95fe859da7ce72ee8012b8fe6884894978add862586fd6903ca6900812241e0b
MD5 hash:
8ceaa5bf3d34fe88d72c6107b6d41023
SHA1 hash:
1a53edc80f22795e55eafbb5f17c0587ada591d9
SH256 hash:
0505e2e270d348f002fbde872676a6d126e14f1eba4ddec833ec5f8a456a050c
MD5 hash:
af197b5bcc62d64ed682bfb692b95324
SHA1 hash:
0e4611ccb5821caf57bfa320c5040b5b614f58a6
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 0505e2e270d348f002fbde872676a6d126e14f1eba4ddec833ec5f8a456a050c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments