MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0a7fa8da49f99f47a5e45bfe09792d043a58fb366098ba3aaec126611e0f043. 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 File information Comments

SHA256 hash: f0a7fa8da49f99f47a5e45bfe09792d043a58fb366098ba3aaec126611e0f043
SHA3-384 hash: 77b364bf4a21fee95fd9496dddf870e471a81d11b1837c45f7e854e27332920b2a49ccfa3007797a319b3379efa5a65d
SHA1 hash: 4a77f01f367e91b429cddfa1a5ba16748f147433
MD5 hash: a34e623ed417f4f449cde0830c5b51ca
humanhash: lamp-venus-nitrogen-kentucky
File name:2E_PRG_210909_SP-PRG020-21_SHANG_09155231-pdf.exe
Download: download sample
Signature Formbook
File size:261'628 bytes
First seen:2021-10-27 05:53:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:wBlL/c6moSihPogPyzQ3g1EiAWoml2HuPM4HuZD:Ce6m8hGzQg1vomX0t
Threatray 10'870 similar samples on MalwareBazaar
TLSH T13644122472D278F7E6835E73FFDA3671E3FBE6150061864753E0AE5318289CA945F282
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Deleting a recently created file
Windows shutdown
Launching a 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:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Zapchast
Status:
Malicious
First seen:
2021-10-27 04:44:50 UTC
AV detection:
15 of 44 (34.09%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:o2go loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.vezmnmnr.xyz/o2go/
Unpacked files
SH256 hash:
f0a7fa8da49f99f47a5e45bfe09792d043a58fb366098ba3aaec126611e0f043
MD5 hash:
a34e623ed417f4f449cde0830c5b51ca
SHA1 hash:
4a77f01f367e91b429cddfa1a5ba16748f147433
Malware family:
XLoader
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.

Malspam

Formbook

Executable exe f0a7fa8da49f99f47a5e45bfe09792d043a58fb366098ba3aaec126611e0f043

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments