MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d62e50ce87e23e972af5438e3730cdff7e768cce4d68f0523cd5c3caa937a3e. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 4d62e50ce87e23e972af5438e3730cdff7e768cce4d68f0523cd5c3caa937a3e
SHA3-384 hash: 26d8b8792c7d618425de11de2bc70902f294c1c298003ec07c6e29d0d71dcd2d9346a99317196201a143dd70d3675c0e
SHA1 hash: 0ad6256fc365da78d53e90753fa364d3f9e02c55
MD5 hash: eeb661ddf1376ff44737a973bef3be03
humanhash: nevada-west-aspen-whiskey
File name:bank swift.exe
Download: download sample
Signature Formbook
File size:344'064 bytes
First seen:2021-11-16 14:15:01 UTC
Last seen:2021-11-16 15:32:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:TFLdnTrOjfeoTFJfHjCQEyTnAWfd4elXizGLB/ZxiBojK6VwpR7mKH17p4C:TNd+jfhpJfmKAkdPXiGBqUwm87pX
Threatray 9'666 similar samples on MalwareBazaar
TLSH T1B374120297F847DAE96A47FDE920229003B4A15A6113EFAF5FD1B0CF2A3175185349BF
File icon (PE):PE icon
dhash icon f2ceaeaeb2968eaa (68 x RedLineStealer, 21 x AgentTesla, 18 x AveMariaRAT)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
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
Injects a PE file into a foreign processes
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
Sigma detected: CMSTP Execution Process Creation
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:
2021-11-16 14:15:05 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:mub6 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
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hiranilawfirm.com/mub6/
Unpacked files
SH256 hash:
104031c67592aa668ea99d7ca2d75cce3f170b3cc74c612063c6182d560607b2
MD5 hash:
523a875d609cfa200381c48c88b61142
SHA1 hash:
c4ff45c6899a6453f080e310bda524391ebde113
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
SH256 hash:
6c189ec6c7b1863e2449efb9add7b23e983668626e4a5fcb137dbe148a6375ee
MD5 hash:
bebd0d10348cd966200ee9301a2cf670
SHA1 hash:
504c8d57565f1b0cc6fa0c6d5e249de0a34d3a6e
SH256 hash:
4d62e50ce87e23e972af5438e3730cdff7e768cce4d68f0523cd5c3caa937a3e
MD5 hash:
eeb661ddf1376ff44737a973bef3be03
SHA1 hash:
0ad6256fc365da78d53e90753fa364d3f9e02c55
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.

  
Delivery method
Other

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