MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b830b088dcc04db74fc8afbb16dcfff0134c405228be44df5d996a9a5b254bff. 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 3 File information Comments

SHA256 hash: b830b088dcc04db74fc8afbb16dcfff0134c405228be44df5d996a9a5b254bff
SHA3-384 hash: f47ceb6c6bd5f3c9361b009d048cf7989749b3a7ff8b0dcb860e0715b65fd647e6f915f47de1f0783af2d7efbddd6a10
SHA1 hash: c5d391685efa94cf3ca9f7d0be5b802a308bf51c
MD5 hash: 33015d1e560700a10ed7a067a13cc262
humanhash: green-green-equal-zebra
File name:Product Inquiry.exe
Download: download sample
Signature Formbook
File size:648'704 bytes
First seen:2021-11-25 09:28:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qfQqMB0YBYGlcoEQ9KVrSkpdeixBFmklyAKp:qfOB0YeXVMeBpdei1HlWp
Threatray 11'135 similar samples on MalwareBazaar
TLSH T113D4E050717C81C7D6AD0EB2B89AE23012B8659EE58ED64F32C5B76D24F2312421F77E
File icon (PE):PE icon
dhash icon 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger)
Reporter pr0xylife
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Product Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2021-11-25 09:31:15 UTC
Tags:
trojan formbook stealer

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Forced shutdown of a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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.SpyNoon
Status:
Malicious
First seen:
2021-11-25 09:43:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:b62n loader rat
Behaviour
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
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.multidetoxhepatico.com/b62n/
Unpacked files
SH256 hash:
21d8961f1673090e3d54d22f2c0a7f0b84fd0ef4e7790490cd8f5d7fdf7f2d0a
MD5 hash:
e970b1bd910d74dba2c5aff9af4a2977
SHA1 hash:
fa8cc15b60c2c13aeaeeadaf9055c2572bc66815
SH256 hash:
f6639a3b21a09ca5e9e43e10f8ac7f822956232806805252096f03f68bc9815c
MD5 hash:
aa334e922c53c5cba0b43c342ac13b14
SHA1 hash:
68109327b5e98174293bb348dfea6a088cbd5d2f
SH256 hash:
b830b088dcc04db74fc8afbb16dcfff0134c405228be44df5d996a9a5b254bff
MD5 hash:
33015d1e560700a10ed7a067a13cc262
SHA1 hash:
c5d391685efa94cf3ca9f7d0be5b802a308bf51c
Malware family:
XLoader
Verdict:
Malicious
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: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.

Comments