MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d1ac5962b58c0bf6386b85fc1c2029efb0c8d5ccf0054733795eec1ea8b3291. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 4d1ac5962b58c0bf6386b85fc1c2029efb0c8d5ccf0054733795eec1ea8b3291
SHA3-384 hash: 2c451b7b53033c55c70e2318e89cbd57f812ad2363f6d3c981a9a48ca64b7f2c92a4b0d5539df9f24cccef4e242c2627
SHA1 hash: 84645956d3168cd83d40f18901170480c813a12c
MD5 hash: 30a5be45faf97c1a7eeddf81c369fc4b
humanhash: arizona-nitrogen-solar-freddie
File name:30a5be45faf97c1a7eeddf81c369fc4b.exe
Download: download sample
Signature Formbook
File size:419'343 bytes
First seen:2022-02-08 01:44:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:nw82uaAJScHj0N86PENsFJ+y/W97ePrfbuXrGFHvQl0B8tkgb3x+:28YIyg7ePrfbQUPM0B8tZb3x+
Threatray 13'150 similar samples on MalwareBazaar
TLSH T10294D391204AB769D6150B71BB96D01E4F7B59BAA9C6C10F36D47EFAB7AC00CD30312B
File icon (PE):PE icon
dhash icon 30f0e0f0e0f0f030 (22 x Formbook, 12 x AgentTesla, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Suspicious
Threat level:
  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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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)
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Risis
Status:
Malicious
First seen:
2022-02-08 01:45:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
9 of 28 (32.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:asus loader rat
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Unpacked files
SH256 hash:
c5b3246a725233d73f21657f0f5388dae9a667146cadb8804db452fc2d5c2e0f
MD5 hash:
630fdc3f8a470aad62789372446fcafc
SHA1 hash:
994e8510356be395674095648cd7f4297f7d767b
SH256 hash:
4d1ac5962b58c0bf6386b85fc1c2029efb0c8d5ccf0054733795eec1ea8b3291
MD5 hash:
30a5be45faf97c1a7eeddf81c369fc4b
SHA1 hash:
84645956d3168cd83d40f18901170480c813a12c
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.

Web download

Formbook

Executable exe 4d1ac5962b58c0bf6386b85fc1c2029efb0c8d5ccf0054733795eec1ea8b3291

(this sample)

  
Delivery method
Distributed via web download

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